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Publikationer

Artiklar i tidskrifter

Nelsson, E. , Paulsson, M. , Sandberg, C. , Svensson-Rundlöf, E. & Engstrand, P. (2017). Low dosage sulfite pretreatment at different refining temperatures in mill scale TMP production. Nordic Pulp & Paper Research Journal, vol. 32: 1, ss. 59-69.  

Pettersson, G. , Norgren, S. & Höglund, H. (2017). Strong paper from spruce CTMP - Part I. Nordic Pulp & Paper Research Journal, vol. 32: 1, ss. 54-58.  

Ferritsius, O. , Ferritsius, R. , Hill, J. , Karlström, A. , Ferritsius, J. & Eriksson, K. (2017). Process considerations and its demands on TMP property measurements - A study on tensile index. Nordic Pulp & Paper Research Journal, vol. 32: 1, ss. 45-53.  

Sandberg, C. , Berg, J. & Engstrand, P. (2017). Mill evaluation of an intensified mechanical pulping process. Nordic Pulp & Paper Research Journal, vol. 32: 2, ss. 204-210.    

Moilanen, C. , Björkqvist, T. , Ovaska, M. , Koivisto, J. , Miksic, A. , Engberg, B. A. , Salminen, L. I. , Saarenrinne, P. & et al. (2017). Influence of strain rate, temperature and fatigue on the radial compression behaviour of Norway spruce. Holzforschung, vol. 71: 6, ss. 505-514.  

Moilanen, C. S. , Björkqvist, T. , Engberg, B. A. , Salminen, L. I. & Saarenrinne, P. (2016). High strain rate radial compression of Norway spruce earlywood and latewood. Cellulose (London), vol. 23: 1, ss. 873-889.  

Karlström, A. , Hill, J. , Ferritsius, O. & Ferritsius, R. (2016). Pulp property development Part III : Fiber residence time and consistency profile impact on specific energy and pulp properties. Nordic Pulp & Paper Research Journal, vol. 31: 2, ss. 300-307.

Karlström, A. , Hill, J. , Ferritsius, R. & Ferritsius, O. (2016). Pulp property development Part II : Process non-linearities and their influence on pulp property development. Nordic Pulp & Paper Research Journal, vol. 31: 2, ss. 287-299.

Marais, A. , Enarsson, L. , Pettersson, G. , Lindström, T. & Wågberg, L. (2016). Pilot-scale papermaking using Layer-by-Layer treated fibres; Comparison between the effects of beating and of sequential addition of polymeric additives. Nordic Pulp & Paper Research Journal, vol. 31: 2, ss. 308-314.

Hellström, P. , Heijnesson-Hulten, A. , Paulsson, M. , Hakansson, H. & Germgard, U. (2016). A comparative study of enzymatic and Fenton pretreatment applied to a birch kraft pulp used for MFC production in a pilot scale high-pressure homogenizer. TAPPI Journal, vol. 15: 6, ss. 375-381.

Osong, S. H. , Dahlström, C. , Forsberg, S. , Andres, B. , Engstrand, P. , Norgren, S. & Engström, A. (2016). Nanofibrillated cellulose/nanographite composite films. Cellulose (London), vol. 23: 4, ss. 2487-2500.  

Reyier Österling, S. , Ferritsius, O. , Ferritsius, R. , Johansson, C. & Stångmyr, J. (2016). Weighted averages and distributions of fibre characteristics of mechanical pulps – Part II: Distributions of measured and predicted fibre characteristics by using raw data from an optical fibre analyser. Appita journal, vol. 69: 1, ss. 64-73.

Gradin, P. , Berg, J. & Nyström, S. (2016). Measuring Tangential Forces in a Pulp Refiner : A Novel Approach. Experimental techniques (Westport, Conn.), vol. 40: 2, ss. 789-793.  

Osong, S. H. , Norgren, S. , Engstrand, P. , Lundberg, M. , Reza, M. & Tapani, V. (2016). Qualitative evaluation of microfibrillated cellulose usingthe crill method and some aspects of microscopy. Cellulose (London), vol. 23: 6, ss. 3611-3624.    

Göransson, K. , Söderlind, U. , Henschel, T. , Engstrand, P. & Zhang, W. (2015). Internal tar/CHreforming in a biomass dual fluidised bed gasifier.. Biomass Conversion and Biorefinery, vol. 5, ss. 355-366.  

Moilanen, C. S. , Saarenrinne, P. , Engberg, B. A. & Björkqvist, T. (2015). Image-based stress and strain measurement of wood in the split-Hopkinson pressure bar. Measurement science and technology, vol. 26: 8  

Göransson, K. , Söderlind, U. , Engstrand, P. & Zhang, W. (2015). An experimental study on catalytic bed materials in a biomass dual fluidised bed gasifier. Renewable energy, vol. 81, ss. 251-261.  

Reyier Österling, S. , Ferritsius, O. , Ferritsius, R. & Stångmyr, J. (2015). Weighted averages and distributions of fibre characteristics of mechanical pulps Part I : Various methods of weighting data from an optical analyser can give averages that rank pulps differently. Appita journal, vol. 68: 4, ss. 357-368.

Zhang, W. , He, J. , Engstrand, P. & Björkqvist, O. (2015). Economic evaluation on bio-synthetic natural gas production integrated in a thermomechanical pulp mill. Energies, vol. 8: 11, ss. 12795-12809.    

Pettersson, G. , Höglund, H. , Norgren, S. , Sjöberg, J. , Peng, F. , Hallgren, H. , Moberg, A. , Ljungqvist, C. & et al. (2015). Strong and bulky paperboard sheets from surface modified CTMP, manufactured at low energy. Nordic Pulp & Paper Research Journal, vol. 30: 2, ss. 318-324.  

Nelsson, E. , Sandberg, C. , Svensson-Rundlöf, E. , Engstrand, P. , Fernando, D. & Daniel, G. (2015). Low dosage sulfite pretreatment in a modern TMP-line. Nordic Pulp & Paper Research Journal, vol. 30: 4, ss. 591-598.    

Berg, J. , Sandberg, C. , Engberg, B. A. & Engstrand, P. (2015). Low-consistency refining of mechanical pulp in the light of forces on fibres. Nordic Pulp & Paper Research Journal, vol. 30: 2, ss. 225-229.    

Sandberg, C. & Berg, J. (2015). Effect of flow recirculation on pulp quality and energy efficiency in low consistency refining of mechanical pulp. Nordic Pulp & Paper Research Journal, vol. 30: 2, ss. 230-233.  

Karlström, A. , Hill, J. , Ferritsius, R. & Ferritsius, O. (2015). Pulp property development Part I: Interlacing under-sampled pulp properties and TMP process data using piece-wise linear functions. Nordic Pulp & Paper Research Journal, vol. 30: 4, ss. 599-608.    

Hellström, P. , Heijnesson-Hultén, A. , Paulsson, M. , Håkansson, H. & Germgård, U. (2014). The effect of Fenton chemistry on the properties of microfibrillated cellulose. Cellulose (London), vol. 21: 3, ss. 1489-1503.  

Walter, K. , Paulsson, M. & Engstrand, P. (2014). Acid Hydrogen Peroxide Treatment of Norway Spruce TMP : The Effect of an Extended pH Range when Catalyzed by Free Ferrous and Free or EDG/EDTA-Chelated Ferric Ions. Journal of wood chemistry and technology, vol. 34: 2, ss. 135-155.  

Norgren, S. & Hoglund, H. (2014). Consolidation of fibre-fibre bonds in TMP and CTMP based papers. Paper Technology, vol. 55: 3, ss. 6-10.

Hellström, L. M. , Biller, S. , Edvardsson, S. & Gradin, P. A. (2014). A theoretical and experimental study of the circular sawing process. Holzforschung, vol. 68: 3, ss. 307-312.  

Karlsson, A. , Paulsson, M. , Engstrand, P. & Hedenström, E. (2014). Strategies to reduce heat-induced darkening for enhanced bleachability of mechanical pulps. Appita journal, vol. 67: 1, ss. 50-57.

Enberg, S. , Rundlöf, M. , Paulsson, M. , Axelsson, P. , Eriksen, O. & Engstrand, P. (2014). Some causes of formation of colour during storage of hydrogen-peroxide bleached Norway spruce mechanical pulp. Nordic Pulp & Paper Research Journal, vol. 29: 2, ss. 356-366.  

Enberg, S. , Rundlöf, M. , Paulsson, M. , Axelsson, P. , Eriksen, O. & Engstrand, P. (2014). The influence of process waters on optical properties during storage of hydrogen-peroxide bleached Norway spruce mechanical pulp. Nordic Pulp & Paper Research Journal, vol. 29: 2, ss. 344-355.    

Osong, S. H. , Norgren, S. , Engstrand, P. , Lundberg, M. & Hansen, P. (2014). Crill : A novel technique to characterize nano-ligno-cellulose. Nordic Pulp & Paper Research Journal, vol. 29: 2, ss. 190-194.  

Osong, S. H. , Norgren, S. & Engstrand, P. (2014). Paper strength improvement by inclusion of nano-ligno-cellulose to Chemi-thermomechanical pulp. Nordic Pulp & Paper Research Journal, vol. 29: 2, ss. 309-316.  

Hellström, P. , Heijnesson-Hultén, A. , Paulsson, M. , Håkansson, H. & Germgård, U. (2014). Fenton pre-treated microfibrillated cellulose evaluated as a strength enhancer in the middle ply of paperboard. Nordic Pulp & Paper Research Journal, vol. 29: 4, ss. 732-740.  

Osong, S. H. , Norgren, S. & Engstrand, P. (2013). An approach to produce nano-ligno-cellulose from mechanical pulp fine materials. Nordic Pulp & Paper Research Journal, vol. 28: 4, ss. 472-479.    

Isaksson, P. , Gradin, P. A. & Hellström, L. M. (2013). A numerical and experimental study regarding the influence of some process parameters on the damage state in wood chips. Holzforschung, vol. 67: 6, ss. 691-696.  

Fjellström, H. , Engstrand, P. & Htun, M. (2013). ON THE RELATIONSHIP BETWEEN WOOD FIBRE WALL SWELLING, CHARGED GROUPS, AND DELAMINATION DURING REFINING. J-FOR-JOURNAL OF SCIENCE & TECHNOLOGY FOR FOREST PRODUCTS AND PROCESSES, vol. 3: 4, ss. 30-34.  

Walter, K. , Paulsson, M. & Hellström, P. (2013). Acid hydrogen peroxide treatment of Norway Spruce TMP : A model study using free ferrous ions and ferric ions chelated with EDTA as catalysts. Journal of wood chemistry and technology, vol. 33: 4, ss. 267-285.  

Enberg, S. , Rundlöf, M. , Paulsson, M. , Johnsen, I. A. & Axelsson, P. (2013). The influence of process conditions during pulp storage on the optical properties of Norway spruce mechanical pulps. Nordic Pulp & Paper Research Journal, vol. 28: 2, ss. 203-210.  

Lusth, H. , Gradin, P. A. & Hellström, L. M. (2013). A theoretical model for the prediction of energy consumption during the chipper canter process. Nordic Pulp & Paper Research Journal, vol. 28: 2, ss. 211-215.  

Ragauskas, A. J. , Paulsson, M. & Goyal, G. (2013). Editorial perspective on bleaching : Today and tomorrow. TAPPI Journal, vol. 12: 10, ss. 5-6.

He, J. , Engstrand, P. , Björkqvist, O. & Zhang, W. (2013). Techno-economic evaluation of a mechanical pulp mill with gasification. Nordic Pulp & Paper Research Journal, vol. 28: 3, ss. 349-357.  

Fjellström, H. , Engstrand, P. & Htun, M. (2013). On the relationship between wood fibre wall swelling, charged groups, and delamination during refining. Journal of Science & Technology for Forest Products and Processes, vol. 3: 4, ss. 30-34.

Edvardsson, S. , Gradin, P. , Isaksson, P. & Gulliksson, M. (2012). A Note on Wet Paper Web Adhesion Strength. Journal of Testing and Evaluation, vol. 40: 4, ss. 682-686.  

Fernando, D. , Muhic, D. , Engstrand, P. & Daniel, G. (2012). Surface and internal micro/ultrastructure of TMP fibres produced during high-intensity refining elucidate the development of pulp and paper properties. Holzforschung, vol. 66: 4, ss. 467-475.  

Salmi, A. , Salminen, L. I. , Engberg, B. A. , Bjorkqvist, T. & Haeggstrom, E. (2012). Repetitive impact loading causes local plastic deformation in wood. Journal of Applied Physics, vol. 111: 2, ss. Art. no. 024901  

Gorski, D. , Johansson, L. & Engstrand, P. (2012). Refiner bleaching in a peroxide-based ATMP process compared with conventional bleaching. Holzforschung, vol. 66: 3, ss. 275-281.  

Andersson, S. , Sandberg, C. & Engstrand, P. (2012). The effect of rotor position on pulp properties in a two-zoned low consistency refiner. Nordic Pulp & Paper Research Journal, vol. 27: 3, ss. 525-530.    

Andersson, S. , Sandberg, C. & Engstrand, P. (2012). Comparison of mechanical pulps from two stage HC single disc and HC double disc - LC refining. Appita journal, vol. 65: 1, ss. 57-62.

Andersson, S. , Sandberg, C. & Engstrand, P. (2012). Effect of long fibre concentration on low consistency refining of mechanical pulp. Nordic Pulp & Paper Research Journal, vol. 27: 4, ss. 702-706.    

Ferritsius, R. , Reyier Österling, S. & Ferritsius, O. (2012). Development of TMP fibers in LC- and HC-refining. Nordic Pulp & Paper Research Journal, vol. 27: 5, ss. 860-871.  

Reyier Österling, S. , Ferritsius, O. & Ferritsius, R. (2012). The influence of fiber dimensions on mechanical pulp long fiber tensile index and density. Nordic Pulp & Paper Research Journal, vol. 27: 5, ss. 844-859.    

Nelsson, E. , Sandberg, C. , Hildén, L. & Daniel, G. (2012). Pressurised compressive chip pre-treatment of Norway spruce with a mill scale Impressafiner. Nordic Pulp & Paper Research Journal, vol. 27: 1, ss. 056-062.  

Hafrén, J. , Nelsson, E. , Gerritsen, H. C. & Bader, A. N. (2012). Optical properties of thermomechanical pulp (TMP) obtained from sulfite-pretreated Norway spruce with focus on two-photon spectral imaging (TPSI). Holzforschung, vol. 66: 7, ss. 817-824.  

Lusth, H. , Gradin, P. A. & Hellström, L. M. (2012). The dependency of energy consumption on cutting angles in the canter chipping process. Nordic Pulp & Paper Research Journal, vol. 27: 5, ss. 886-889.    

Hellström, L. , Carlberg, T. , Engstrand, P. , Gradin, P. & Gregersen, Ø. (2012). Evaluation Of Collimated Chipping Technology For Reducing Energy Consumption In Mechanical Pulping. Journal of Science & Technology for Forest Products and Processes, vol. 2: 3, ss. 6-9.

Björkqvist, T. , Engberg, B. A. , Salminen, L. I. & Salmi, A. (2012). Towards optimal defibration : Energy reduction by fatiguing pre-treatment. Nordic Pulp & Paper Research Journal, vol. 27: 2, ss. 168-172.    

Karlsson, A. , Enberg, S. , Rundlöf, M. , Paulsson, M. & Edström, P. (2012). Determining optical properties of mechanical pulps : Sheetmaking procedure and investigation of different ways to evaluate light absorption. Nordic Pulp & Paper Research Journal, vol. 27: 3, ss. 531-541.    

Edvardsson, S. , Gradin, P. & Isaksson, P. (2011). On dissipative effects of paper web adhesion strength. International Journal of Solids and Structures, vol. 48: 1, ss. 24-30.  

Gradin, P. , Isaksson, P. & Gulliksson, M. (2011). A Note on the Co-linearity of forces and Displacements in an Elastic Structure. Journal of Applied Fluid Mechanics, vol. 78: 6, ss. Art. no. 4003912    

Gorski, D. , Mörseburg, K. , Axelsson, P. & Engstrand, P. (2011). Peroxide-based ATMP refining of spruce : energy efficiency, fibre properties and pulp quality. Nordic Pulp & Paper Research Journal, vol. 26: 1, ss. 47-63.    

Fernando, D. , Muhic, D. , Engstrand, P. & Daniel, G. (2011). Fundamental understanding of pulp property development under different thermomechanical pulp refining conditions as observed by a new Simons' staining method and SEM observation of the ultrastructure of fibre surfaces. Holzforschung, vol. 65: 6, ss. 777-786.  

Muhic, D. , Huhtanen, J. , Sundström, L. , Sandberg, C. , Ullmar, M. , Engstrand, P. & Vuorio, P. (2011). Energy efficiency in double disc refining. Influence of intensity by segment design. Nordic Pulp & Paper Research Journal, vol. 26: 3, ss. 224-231.    

Hellström, L. , Gradin, P. , Gulliksson, M. & Carlberg, T. (2011). A laboratory wood chipper for chipping under realistic conditions. Experimental mechanics, vol. 51: 8, ss. 1309-1316.  

Hellström, L. , Gradin, P. , Engstrand, P. & Gregersen, Ø. (2011). Properties of wood chips for thermomechanical pulp (TMP) production as a function of spout angle. Holzforschung, vol. 65: 6, ss. 805-809.  

Isaksson, P. , Gradin, P. & Östlund, S. (2010). A simplified treatise of the Scott bond testing method. Experimental mechanics, vol. 50: 6, ss. 745-751.  

Walter, K. , Paulsson, M. & Wackerberg, E. (2010). Energy efficient refining of Black spruce TMP by using acid hydrogen peroxide : Part 3. Chemical and morphological characterisation. Journal of Pulp and Paper Science (JPPS), vol. 36: 1-2, ss. 2-9.

Björkqvist, O. , Idefeldt, J. & Larsson, A. (2010). Risk Assessment of New Pricing Strategies in the District Heating Market : A Case Study at Sundsvall Energi AB. Energy Policy, vol. 38: 5, ss. 2171-2178.  

Björkqvist, O. , Engstrand, P. , Htun, M. & Norgren, M. (2010). FORE – Ett nytt industrikombinat baserat på mekaniska massaprocesser. Svensk papperstidning, Nordisk cellulosa, : 2, ss. 24-25.  

Muhic, D. , Sundström, L. , Sandberg, C. , Ullmar, M. & Engstrand, P. (2010). Influence of temperature on energy efficiency in double disc chip refining. Nordic Pulp & Paper Research Journal, vol. 25: 4, ss. 420-427.  

Olsen, M. , Gradin, P. , Lindefelt, U. & Olin, H. (2010). Nonharmonic oscillations of nanosized cantilevers due to quantum-size effects. Physical Review B Condensed Matter, vol. 81: 5, ss. 054304    

Gorski, D. , Engstrand, P. , Hill, J. , Axelsson, P. & Johansson, L. (2010). Mg(OH)(2)-based hydrogen peroxide refiner bleaching: influence of extractives content in dilution water on pulp properties and energy efficiency. Appita journal, vol. 63: 3, ss. 218-225.

Logenius, L. , Agnemo, R. & Höglund, H. (2010). A study of the formation and elimination of chromophores in wood under mechanical pulping conditions using spectroscopy. Paperi ja puu - Paper and timber, vol. 92: 5, ss. 35-39.

Fjellström, H. , Höglund, H. , Paulsson, M. & Forsberg, S. (2009). The UV-screening properties of coating layers : The influence of pigments, binders and additives. Nordic Pulp & Paper Research Journal, vol. 24: 2, ss. 206-212.    

Bäckström, M. , Hammar, L. & Htun, M. (2009). Beatability and runnability studies of ion-exchanged unbleached kraft pulps on a pilot scale. Nordic Pulp & Paper Research Journal, vol. 24: 1, ss. 94-100.    

Walter, K. , Paulsson, M. & Wackerberg, E. (2009). Energy efficient refining of Black spruce TMP by using acid hydrogen peroxide : Part 1. A pilot plant study. Nordic Pulp & Paper Research Journal, vol. 24: 3, ss. 255-265.    

Walter, K. , Paulsson, M. & Wackerberg, E. (2009). Energy efficient refining of Black spruce TMP by using acid hydrogen peroxide : Part 2. Washing, chelating and bleaching studies. Nordic Pulp & Paper Research Journal, vol. 24: 3, ss. 266-272.    

Norgren, S. & Höglund, H. (2009). Irreversible long fibre collapse at high temperature refining in a TMP system : Effects on fibre and surface properties. Nordic Pulp & Paper Research Journal, vol. 24: 1, ss. 19-24.    

Svensson, B. A. , Nyström, S. K. , Gradin, P. A. & Höglund, H. (2009). Frictional testing of wood : Initial studies with a new device. Tribology International, vol. 42: 1, ss. 190-196.  

Berg, J. , Gulliksson, M. E. & Gradin, P. A. (2009). On the energy consumption for crack development in fibre wall in disc refining - A micromechanical approach. Holzforschung, vol. 63: 2, ss. 204-210.  

Hellström, L. M. , Isaksson, P. , Gradin, P. A. & Eriksson, K. (2009). An Analytical and Numerical Study of some aspects of the Wood Chipping Process. Nordic Pulp & Paper Research Journal, vol. 24: 2, ss. 225-230.    

Isaksson, P. & Gradin, P. (2009). Shear buckling in the core of a corrugated board structure. Composite structures, vol. 88: 4, ss. 610-614.  

Logenius, L. , Friman, L. & Agnemo, R. (2008). The influence of temperature and moisture on the optical properties of cellulose in the presence of metal chlorides and glucuronic acid. Nordic Pulp & Paper Research Journal, vol. 23: 1, ss. 72-80.    

Holmgren, S. , Svensson, B. A. , Gradin, P. A. & Lundberg, B. (2008). An Encapsulated Split Hopkinson Pressure Bar for Testing of Wood at Elevated Strain Rate, Temperature and Pressure. Experimental techniques (Westport, Conn.), vol. 32: 5, ss. 44-50.  

Fjellström, H. , Höglund, H. , Paulsson, M. & Rundlöf, M. (2008). Discolouration of mechanical and chemimechanical pulps : influence of wood raw material, process and ageing method. Nordic Pulp & Paper Research Journal, vol. 23: 1, ss. 14-18.    

Norgren, S. , Gradin, P. A. , Nyström, S. & Gullikson, M. (2008). Investigation of the z-direction strength properties of paper by use of acoustic emission monitoring. Journal of Acoustic Emission, vol. 26, ss. 23-31.

Norgren, S. & Höglund, H. (2008). Moisture-induced surface roughness in TMP sheets. Journal of Pulp and Paper Science (JPPS), vol. 34: 3, ss. 139-146.

Klinga, N. , Höglund, H. & Sandberg, C. (2008). Energy efficient high quality CTMP for paperboard. Journal of Pulp and Paper Science (JPPS), vol. 34: 2, ss. 98-106.

Logenius, L. , Friman, L. & Agnemo, R. (2008). The influence of temperature and moisture on the physical properties of cellulose in the presence of metal chlorides and glucuronic acid. Nordic Pulp & Paper Research Journal, vol. 23: 1, ss. 81-86.    

Hellström, L. M. , Gradin, P. A. & Carlberg, T. (2008). A Method for Experimental Investigation of the Wood Chipping Process. Nordic Pulp & Paper Research Journal, vol. 23: 3, ss. 339-342.    

Sjöberg, J. C. , Häggquist, M. , Wikström, M. , Lindström, T. & Höglund, H. (2008). Effects of pressurised high consistency refining on sheet density. Nordic Pulp & Paper Research Journal, vol. 23: 1, ss. 39-45.    

Sikter, D. , Karlström, A. , Sandberg, C. & Engstrand, P. (2008). Economic perspectives on quality control in TMP refining processes. Nordic Pulp & Paper Research Journal, vol. 23: 3, ss. 305-314.    

Bäckström, M. , Kolar, M. & Htun, M. (2008). Characterisation of fines from unbleached kraft pulps and their impact on sheet properties. Holzforschung, vol. 62: 5, ss. 546-552.  

Reyier, S. , Ferritsius, O. & Shagaev, O. (2008). Measuring the bonding ability distribution of fibers in mechanical pulps. TAPPI Journal, vol. 7: 12, ss. 26-32.

Gradin, P. , Graham, D. , Nygård, P. & Vallen, H. (2008). The Use of Acoustic Emission Monitoring to Rank Paper Materials With Respect to their Fracture Toughness. Experimental mechanics, vol. 48: 1, ss. 133-137.  

Torgnysdotter, A. , Kulachenko, A. , Gradin, P. & Wågberg, L. (2007). The Link Between the Fiber Contact Zone and the Physical Properties of Paper : A Way to Control Paper Properties. Journal of composite materials, vol. 41: 13, ss. 1619-1633.  

Fjellström, H. , Höglund, H. , Forsberg, S. & Paulsson, M. (2007). Inhibition of light-induced brightness reversion of high-yield pulps : the UV-screening properties of coating layers containing kaolin or calcium carbonate pigments. Nordic Pulp & Paper Research Journal, vol. 22: 3, ss. 350-355.    

Fjellström, H. , Höglund, H. & Paulsson, M. (2007). Light-induced yellowing of mechanical and chemimechanical pulp sheets : influence of wood raw material, process and ageing method. Nordic Pulp & Paper Research Journal, vol. 22: 1, ss. 117-123.    

Fjellström, H. , Höglund, H. , Forsberg, S. , Paulsson, M. & Rundlöf, M. (2007). A novel method of studying the ability of coating layer to retard the photo-yellowing of the base paper. Nordic Pulp & Paper Research Journal, vol. 22: 3, ss. 343-349.    

Norgren, M. , Gärdlund, L. , Notley, S. M. , Htun, M. & Wågberg, L. (2007). Smooth model surfaces from lignin derivatives : II. Adsorption of polyelectrolytes and PECs monitored by QCM-D. Langmuir, vol. 23: 7, ss. 3737-3743.  

Torgnysdotter, A. , Kulachenko, A. , Gradin, P. & Wågberg, L. (2007). Fiber/Fiber crosses : Finite Element Modelling and Comparison with Experiment. Journal of composite materials, vol. 41: 13, ss. 1603-1608.  

Kulachenko, A. , Gradin, P. & Kuivurova, H. (2007). Modelling the dynamical behaviour of a paper web : Part I. Computers and Structures, vol. 85: 3-4, ss. 131-147.  

Kulachenko, A. , Gradin, P. & Kuivurova, H. (2007). Modelling the dynamical behaviour of a paper web : Part II. Computers and Structures, vol. 85: 3-4, ss. 148-157.  

Krusper, A. , Isaksson, P. & Gradin, P. A. (2007). Modelling of out-of-plane compression loading of corrugated paper board structures. Journal of engineering mechanics, vol. 133: 11, ss. 1171-1177.  

Sjöberg, J. & Höglund, H. (2007). Refining systems for sack paper, Part II : Plug screw and Bivis treatment under pressurised conditions and subsequent LC refining. Nordic Pulp & Paper Research Journal, vol. 22: 1, ss. 61-71.    

Klinga, N. , Höglund, H. & Sandberg, C. (2007). Paper properties of TMP and CTMP handsheets from spruce, as affected by the solids content from pressing. Nordic Pulp & Paper Research Journal, vol. 22: 4, ss. 475-480.    

Klinga, N. , Höglund, H. & Sandberg, C. (2007). Paper properties of TMP and CTMP handsheets from spruce, as affected by the press load and temperature during sheet drying. Nordic Pulp & Paper Research Journal, vol. 22: 4, ss. 468-474.    

Isaksson, P. , Krusper, A. & Gradin, P. A. (2007). Shear correction factors for corrugated core structures. Composite structures, vol. 80: 1, ss. 123-130.  

Svensson, B. , Vesterlind, E. & Höglund, H. (2007). Frictional properties of native and chemically modified birch wood. Nordic Pulp & Paper Research Journal, vol. 22: 3, ss. 325-330.    

Pettersson, G. , Sjöberg, J. , Wågberg, L. , Höglund, H. & Averheim, A. (2007). Increased joint-forming ability of ductile kraft pulp fibres by polyelectrolyte multilayer treatment-Influence of refining and drying strategies. Nordic Pulp & Paper Research Journal, vol. 22: 2, ss. 228-235.    

Kulachenko, A. , Gradin, P. & Uesaka, T. (2007). Basic mechanisms of fluting formation and retention in paper. Mechanics of materials (Print), vol. 39: 7, ss. 643-663.  

Isaksson, P. , Kulachenko, A. & Gradin, P. A. (2006). The onset and progression of damage in isotropic paper sheets. International Journal of Solids and Structures, vol. 43: 3-4, ss. 713-726.  

Vesterlind, E. & Höglund, H. (2006). A method to optimise birch CTMP pre-treatments by direct measurement of brightness on birch wood. Nordic Pulp & Paper Research Journal, vol. 21: 3, ss. 419-425.    

Pettersson, G. , Höglund, H. & Wågberg, L. (2006). The use of polyelectrolyte multilayers of cationic starch and CMC to enhance strength properties of papers formed from mixtures of unbleached chemical pulp and CTMP : Part I. Nordic Pulp & Paper Research Journal, vol. 21: 1, ss. 115-121.    

Pettersson, G. , Höglund, H. & Wågberg, L. (2006). The use of polyelectrolyte multilayers of cationic starch and CMC to enhance strength properties of papers formed from mixtures of unbleached chemical pulp and CTMP-II : Part II: Influnence of addition strategy, fibre treatment and fibre type. Nordic Pulp & Paper Research Journal, vol. 21: 1, ss. 122-128.    

Batchelor, W. J. , Westerlind, B. S. , Hägglund, R. & Gradin, P. (2006). Effect of test conditions on measured loads and displacements in zero-span testing. TAPPI Journal, vol. 5: 10, ss. 3-8.

Vesterlind, E. & Höglund, H. (2006). Chemitermomechanical pulp made from birch at high temperature. Nordic Pulp & Paper Research Journal, vol. 21: 2, ss. 216-221.    

Svensson, B. , Rundlöf, M. & Höglund, H. (2006). Sliding Friction Between Wood and Steel in a Saturated Steam Environment. Journal of Pulp and Paper Science (JPPS), vol. 32: 1, ss. 38-43.

Svensson, B. (2006). Friktionens inverkan på energiförbrukning vid mekanisk massaframställning. Nordisk Papper & Massa, vol. 7: 6, ss. 20-22.

Sjöberg, J. & Höglund, H. (2005). Refining system for sack paper pulp: Part I HC refining under pressurised conditions and subsequent LC refining. Nordic Pulp & Paper Research Journal, vol. 20: 3, ss. 320-328.    

Eriksson, M. , Pettersson, G. & Wågberg, L. (2005). Application of polymeric multilayers of starch onto wood fibres to enhance strength properties of paper. Nordic Pulp & Paper Research Journal, vol. 20: 3, ss. 270-275.    

Kulachenko, A. , Gradin, P. A. & Westerlind, B. (2005). Analysis of Paper Web Tension Profiles. Journal of Graphic Technology, : 2, ss. 72-81.

Isaksson, P. & Gradin, P. A. (2005). A bending specimen for constant energy release rate under controlled displacement conditions. Engineering Fracture Mechanics, vol. 72: 11, ss. 1770-1775.  

Hägglund, R. , Gradin, P. & Tarakameh, D. (2004). Some Aspects on the Zero-span tensile test. Experimental mechanics, vol. 44: 4, ss. 365-374.  

Wågberg, L. , Pettersson, G. & Notley, S. (2004). Adsorption of bilayers and multilayers of cationic and anionic copolymers of acrylamide on silcon oxide. Journal of Colloid and Interface Science, vol. 274: 2, ss. 480-488.  

Norgren, S. , Höglund, H. & Bäck, R. (2004). Irreversible long fibre collapse at high temperature TMP reject refining - initial studies. Pulp & paper Canada, vol. 105: 7, ss. 47-51.

Isaksson, P. , Hägglund, R. & Gradin, P. (2004). Continuum damage mechanics applied to paper. International Journal of Solids and Structures, vol. 41: 16-17, ss. 4731-4755.  

Friman, L. , Höglund, H. , Högberg, H. & Agnemo, R. (2004). Tannin-iron impregnated thermomechanical pulp : Part I: Effects of extractions and heat on brightness. Nordic Pulp & Paper Research Journal, vol. 19: 2, ss. 229-236.    

Friman, L. , Höglund, H. , Högberg, H. & Agnemo, R. (2004). Tannin-iron impregnated thermomechanical pulp : Part II: Bleachability and brightness reversion. Nordic Pulp & Paper Research Journal, vol. 19: 4, ss. 525-531.    

Semb, G. , Gradin, P. & Hällgren, I. (2003). An Analytical Study of a Composite Dove Tail Joint. Journal of Composite Materials, vol. 37: 2, ss. 99-109.

Friman, L. , Logenius, L. , Agnemo, R. & Högberg, H. (2003). Comparison of metal profiles in thermomechanical pulping processes in which either hydrogen peroxide or dithionite bleaching is used. Paperi ja Puu/Paper and timber, vol. 85: 6, ss. 334-339.

Semb, G. & Gradin, P. A. (2002). Stresses and Strains in a Race Track Strap with a radical clearance. International Journal of Solids and Structures, vol. 39: 3, ss. 699-708.  

Widehammar, S. , Gradin, P. & Lundberg, B. (2001). Approximate determination of Dispersion Relations and Displacement Fields Associated With Elastic Waves in Bars. Journal of Sound and Vibration, vol. 246: 5, ss. 853-876.  

Berg, J. (2001). Effect of impact velocity on the fracture of wood as related to the mechanical pulping process. Wood Science and Technology, vol. 35: 4, ss. 343-351.  

Berg, J. & Gradin, P. A. (2000). Effect of Temperature on Fracture of Spruce in Compression, Investigated by Use of Acoustic Emission Monitoring. Journal of Pulp and Paper Science (JPPS), vol. 26: 8, ss. 294-299.

Rundlöf, M. , Htun, M. , Höglund, H. & Wågberg, L. (2000). Mechanical pulp fines of poor quality - Characteristics and influence of white water. Journal of Pulp and Paper Science (JPPS), vol. 26: 9, ss. 308-316.

Rundlöf, M. , Htun, M. , Höglund, H. & Wågberg, L. (2000). The importance of the experimental method when evaluating the quality of fines of mechanical pulps. Journal of Pulp and Paper Science (JPPS), vol. 26: 9, ss. 301-307.

Gradin, P. A. , Johansson, O. , Berg, J. & Nyström, S. (1999). Measurement of the Power Distribution in a Single Disc Refiner. Journal of Pulp and Paper Science, vol. 25: 11, ss. 384-387.

Berg, J. & Gradin, P. A. (1999). A Micromechanical Model of the Deterioration of a Wood Fibre. Journal of Pulp and Paper Science, vol. 25: 2, ss. 66-71.

Paulsson, M. , Simonson, R. & Westermark, U. (1995). Chemical modification of lignin-rich paper : Part 2. Photostabilization by acetylation of paper made from spruce TMP and aspen CTMP. Nordic Pulp & Paper Research Journal, vol. 10: 1, ss. 62-67.

Li, S. , Lundquist, K. & Paulsson, M. (1995). Synthesis of guaiacylglycerol β-guaiacyl ether. Acta Chemica Scandinavica, vol. 49: 8, ss. 623-624.

Paulsson, M. , Simonson, R. & Westermark, U. (1994). Chemical modification of lignin-rich paper : Part 1. Acetylation of paper made from spruce TMP and aspen CTMP. Evaluation of paper properties.. Nordic Pulp & Paper Research Journal, vol. 9: 4, ss. 232-236.

Hagen, N. & Berg, J. (1989). Filtration theory as applied to the dimensioning of flat band washers. TAPPI Journal, vol. 72: 6, ss. 93-96.

Nelsson, E. , Sandberg, C. , Svensson-Rundlöf, E. , Muhic, D. , Engberg, B. A. & Engstrand, P. (). Substantially improved energy efficiency in mechanical pulping by new feeding segment design and low dosage sulfonation in mill scale. ,

Artiklar, forskningsöversikter

Osong, S. H. , Norgren, S. & Engstrand, P. (2016). Processing of wood-based microfibrillated cellulose and nanofibrillated cellulose, and applications relating to papermaking: a review. Cellulose (London), vol. 23: 1, ss. 93-123.  

Enberg, S. , Opdal, Ø. , Axelsson, P. , Eriksen, Ø. , Rundlöf, M. & Paulsson, M. (2015). Mapping and modelling of optical properties from pulp to super calendered paper. Appita journal, vol. 68: 2, ss. 128-138

Paulsson, M. & Parkås, J. (2012). Review: Light-Induced Yellowing Of Lignocellulosic Pulps - Mechanisms And Preventive Methods. BioResources, vol. 7: 4, ss. 5995-6040.  

Gorski, D. , Hill, J. , Engstrand, P. & Johansson, L. (2010). Review: Reduction of energy consumption in TMP refining through mechanical pre-treatment of wood chips. Nordic Pulp & Paper Research Journal, vol. 25: 2, ss. 156-161.    

Böcker

Björkqvist, O. (1996). Perspectives on Demand Side Management.

Doktorsavhandlingar, sammanläggningar

Nelsson, E. (2016). Improved energy efficiency in mill scale production of mechanical pulp by increased wood softening and refining intensity. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2016 (Mid Sweden University doctoral thesis : 242)  

Osong, S. H. (2016). Mechanical Pulp-Based Nanocellulose : Processing and applications relating to paper and paperboard, composite films, and foams. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2016 (Mid Sweden University doctoral thesis : 245)  

Reyier Österling, S. (2015). Distributions Of Fiber Characteristics As A Tool To Evaluate Mechanical Pulps. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2015 (Mid Sweden University doctoral thesis : 211)  

Enberg, S. (2014). Storage of Hydrogen Peroxide Bleached Mechanical Pulp : Reduction in Reflectance over the Visible Spectrum. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2014 (Mid Sweden University doctoral thesis : 207)  

Hellström, L. (2010). On the wood chipping process : a study on basic mechanisms in order to optimize chip properties for pulping. Diss. (Sammanläggning) Sundsvall : Mittuniversitetet, 2010 (Mid Sweden University doctoral thesis : 83)  

Fjellström, H. (2008). Inhibition of light-induced colour reversion of wood-containing papers by means of coating. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2008 (Mid Sweden University doctoral thesis : 44)  

Norgren, S. (2008). Effects of Reject Refining at High Temperature on TMP Fibre Properties. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2008 (Mid Sweden University doctoral thesis : 64)

Berg, J. (2008). Wood and fibre mechanics related to the thermomechanical pulping process. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2008 (Mid Sweden University doctoral thesis : 63)  

Logenius, L. (2008). The influence of high temperature on the discoloration and degradation of carbohydrates and on hydrogen peroxide bleaching of spruce TMP. Diss. (Sammanläggning) Sundsvall : Mid Sweden University, 2008 (Mid Sweden University doctoral thesis : 46)

Svensson, B. (2007). Frictional studies and high strain rate testing of wood under refining conditions. Diss. (Sammanläggning) Sundsvall : Mittuniversitetet, 2007 (Mid Sweden University doctoral thesis : 31)  

Pettersson, G. (2007). Influence of Polymeric Multilayer Treatment on Out-of Plane Properties of CTMP-Based Paperboard. Diss. (Sammanläggning) Sundsvall : Mittuniversitetet, 2007 (Mid Sweden University doctoral thesis : 40)

Kapitel i böcker, del av antologier

Höglund, H. (2009). Mechanical Pulping. I Pulping Chemistry and Technology. Stockholm : KTH Royal Institute of Technology. S. 57-90.  

Engstrand, P. & Johansson, B. (2009). Paper recycling. I Pulping Chemistry and Technology. Walter de Gruyter (Pulp and Paper Chemistry and Technology). S. 391-427.  

Konferensbidrag

Hedlund, A. , Stengard, A. & Olof, B. (2017). A simulation-based method for evaluation of energy system cooperation between pulp and paper mills and a district heating system: A case study. I 19 World academy of science, engineering and technology conference proceedings.. S. 1158--1164.

Osong, S. H. , Norgren, S. , Pettersson, G. , Engstrand, P. , Còrdova, A. , Afewerki, S. & Alimohammadzadeh, R. (2016). Processing of nanocellulose and applications relating to CTMP-based paperboard and foams. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 87--93.

Eriksson, K. , Ferritsius, R. , Ferritsius, O. & Hill, J. (2016). Benefits from improved stability in process conditions and pulp properties-a double disc refiner case study. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 317--327.

Johansson, O. , Fernando, D. , Fenitsius, R. , Daniel, G. & Ferritsius, O. (2016). Advancements in optical analysis yields new insight to mechanical pulping processes in an efficient and inexpensive way. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 267--276.

Norgren, R. , Morgan, F. & Björkqvist, O. (2016). Pulp mill bio-sludge - sludge properties and recycling. I Proceedings of 5th International Conference on Industrial & Hazardous Waste Management, September 27th-30th, 2016, Chania, Kreta..  

Nelsson, E. , Sandberg, C. , Svensson-Rundlöf, E. , Paulsson, M. , Granfeldt, T. , Engberg, B. & Engstrand, P. (2016). Mill scale production of TMP with double disk refining-The effects of a mild sulfonation, atmospheric preheating and refining temperatures. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 249--259.

Pettersson, G. , Norgren, S. & Höglund, H. (2016). Strong paper from spruce CTMP. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 229--233.

Eriksson, K. , Ferritsius, J. , Ferritsius, O. , Ferritsius, R. , Hill, J. , Karlstrorrp, A. & Merseburg, K. (2016). Proper pulp sampling pre-requisite to any pulp property assessment. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 1--11.

Karlström, A. & Engstrand, P. (2016). Refining efficiency for future CTIVIP and TMP systems co-optimizing fundamental wood material knowledge with a soft sensor control approach. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 304--316.

Moilanen, C. , Biörkgvist, T. , Ovaska, M. , Koivisto, J. , Miksic, A. , Engberg, B. , Salminen, L. , Saarenrinne, P. & et al. (2016). Modelling and simulation of radial spruce compression to optimize energy efficiency in mechanical pulping. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 18--35.

Ferritsius, O. , Ferritsius, R. , Hill, J. , Eriksson, K. , Mörseburg, K. & Ferritsius, J. (2016). Untaught experiences regarding common practice and standards for sampling, characterization, control, and Design of TMP and CTMP operations. I International Mechanical Pulping Conference 2016, IMPC 2016.. S. 12--17.

Engstrand, P. (2016). Energy efficient mechanical pulping – summary of the Scandinavian industry initiative research work 2011 - 2015. I 2016 International Mechanical Pulping Conference, Jacksonville, Florida, USA  September 28-30, 2016 : SESSION 11: INDUSTRY INITIATIVE FOR ENERGY REDUCTION. Georgia 30092 USA : . S. 288--303.

Engstrand, P. , Gradin, P. , Hellström, L. , Carlberg, T. , Sandström, P. , Liden, J. , Söderberg, M. & Mats, E. (2016). Improved refining energy efficiency in thermo-mechanical pulping by means of collimated wood chipping – from solid mechanics to full scale evaluation. I PaperWeek Canada 2016 Conference February 1 to 5, 2016, Montreal : Technical Track Program.

Sandberg, C. , Engstrand, P. & Berg, J. (2016). System Aspects on Low Consistency Refining of Mechanical Pulp. I TAPPI 2016 International Mechanical Pulping Conference (IMPC).. S. 485--495.

Pettersson, G. , Norgren, S. , Höglund, H. & Engstrand, P. (2016). Low energy CTMP in strong and bulky paperboard plies. I Paper Conference and Trade Show, PaperCon 2016.. S. 556--564.

Henshaw Osong, S. , Dahlström, C. , Forsberg, S. , Andres, B. , Engstrand, P. , Norgren, S. , Olin, H. & Engström, A. (2015). Development of CTMP-based nanofibrillated Cellulose /nanographite composites for paper applications. Paper presented at the 9th International Fundamental Mechanical Pulp Research Seminar, 19-20May, Trondheim, Norway

Norgren, R. , Fröling, M. & Björkqvist, O. (2015). Industrial Symbiosis solutions for recycling of biosludge from the pulp industry. I Proceedings of Global Cleaner Production & Sustainable Consumption Conference  1 - 4 November 2015, Sitges, Barcelona, Spain.  

Osong, S. H. (2015). Development of nanofibrillated cellulose/nanographite composites for paper applications. I TAPPI International Conference on Nanotechnology for Renewable Materials 2015.. S. 35--55.

Berg, J. , Sandberg, C. , Engberg, B. & Engstrand, P. (2014). LC Refining Intensity In The Light Of Forces On Fibres. I International Mechanical Pulping Conference, IMPC 2014. Espoo :

Göransson, K. , Söderlind, U. , Henschel, T. , Engstrand, P. & Zhang, W. (2014). Internal tar/CH4 reforming in a biomass dual fluidised bed gasifier. I Proceeding of 4th International Symposium on Gasification and its Applications.

Logenius, L. , Fjellström, H. & Engstrand, P. (2014). A sustainable analysis of sulphonic acid content in CTMP pulps. I International Mechanical Pulping Conference, IMPC 2014, part of PulPaper 2014 Conference. Espoo :

Engberg, B. , Logenius, L. & Engstrand, P. (2014). Mechanical properties of sulphonated wood in relation to wing refiner properties. I International Mechanical Pulping Conference, IMPC 2014. Espoo :

Ferritsius, R. , Sandberg, C. & Ferritsius, O. (2014). LC-refining of mechanical pulps and its influence on fiber curl and handsheet strength properties. I International Mechanical Pulping Conference, IMPC 2014.

Karlström, A. , Hill, J. , Ferritsius, O. , Ferritsius, R. & Engstrand, P. (2014). Can we increase the proportion of electrical energy into fibre development in existing HC-refiners?. I International Mechanical Pulping Conference, IMPC 2014.

Ferritsius, R. , Hill, J. , Ferritsius, O. & Karlstrom, A. (2014). On energy efficiency in chip refining. I International Mechanical Pulping Conference, IMPC 2014.

Walter, K. , Paulsson, M. & Engstrand, P. (2014). Acid hydrogen peroxide treatment of Norway spruce TMP : The effect of chelated ferric ions. I International Mechanical Pulping Conference, IMPC 2014.

Norgren, S. , Pettersson, G. & Höglund, H. (2014). High strength papers from high yield pulps. I International Mechanical Pulping Conference, IMPC 2014. (International Mechanical Pulping Conference, IMPC 2014)

Osong, S. H. , Norgren, S. , Engstrand, P. , Lundberg, M. & Hansen, P. (2014). Development of nano-ligno-cellulose produced from mechanical pulp. I International Mechanical Pulping Conference, IMPC 2014.

Salmen, L. , Viforr, S. , Mårtensson, T. , Sixta, H. , Ylönen, T. , Fernando, D. , Daniel, G. , Sandström, P. & et al. (2014). Enzymatic chip treatment for TMP - Prospects. I International Mechanical Pulping Conference, IMPC 2014.

Pettersson, G. , Höglund, H. , Sjöberg, J. C. , Peng, F. , Bergström, J. , Solberg, D. , Norgren, S. , Hallgren, H. & et al. (2014). Strong and bulky paperboard plies from low energy CTMP. I International Mechanical Pulping Conference, IMPC 2014.

Nelsson, E. , Sandberg, C. , Svensson-Rundlöf, E. , Muhic, D. , Rohdén, L. , A. Engberg, B. & Engstrand, P. (2014). Improved energy efficiency in thermomechanical pulping through co-optimixation of intensity by segment design and wood softening by sulfonation. I International mechanical pulping conference IMPC 2014.

He, J. , Engstrand, P. & Zhang, W. (2014). Bio-SNG production in a TMP Mill in comparison with BIGCC. I Energy Procedia.. S. 2894--2897.    

Moilanen, C. , Engberg, B. A. , Björkqvist, T. , Salminen, L. & Saarenrinne, P. (2014). Local compression behaviour of pre-fatigured and chemically pre-treated wood at high strain rate and high temperature. Paper presented at the International Mechanical Pulping Conference, IMPC 2014; Helsinki; Finland; 2 June 2014 through 5 June 2014; Code 109275

Ferritsius, O. , Mörseburg, K. & Ferritsius, R. (2014). Bat of CTMP and TMP plants with respect to quality development and energy efficiency. I International Mechanical Pulping Conference, IMPC 2014.

Osong, S. H. , Norgren, S. & Engstrand, P. (2013). Nano-ligno-cellulose as strength enhancer in handsheets. Paper presented at the Marcus Wallenberg Prize (MWP 2013) - Young Researchers' Programme, Stockhom , Sweden, 23-24 Sept 2013.

Osong, S. H. , Engstrand, P. & Norgren, S. (2013). Mechanical Properties of high-yield pulp handsheets, as affected by blends of Nano-ligno-cellulose. Paper presented at the 2013 TAPPI International Conference on Nanotechnology for Renewable Materials, Stockholm, Sweden , 24-27 June 2013.

Osong, S. H. , Engstrand, P. & Norgren, S. (2013). New Products based on Mechanical Pulps : Nano-ligno-cellulose (NLC). Paper presented at the 8th International Fundamental Mechanical Pulp Research Seminar, Åre, Sweden, 29-31 Jan, 2013.

Osong, S. H. , Norgren, S. & Engstrand, P. (2013). Nano-ligno-cellulose from mechanical pulp fines. Paper presented at the European Forest Products Doctoral Symposium 2013

Moilanen, C. S. , Saarenrinne, P. , Engberg, B. & Björkqvist, T. (2013). Image Based local strain measurement of wood. I Conference Proceedings of the Society for Experimental Mechanics Series.  

Fjellström, H. , Engstrand, P. & Htun, M. (2013). On the relationship between charged groups, chemical environment and delamination during refining.. Paper presented at the 8th International Fundamental Mechanical Pulp Research Seminar (IFMPRS), Åre, Sweden, Jan 29-31, 2013

Logenius, L. , Engberg, B. A. , Nelsson, E. & Engstrand, P. (2013). Mechanical testing methods for evaluation of the mechanical properties of sulphonated wood. Paper presented at the The 17th International Symposium on Wood, Fiber and Pulping Chemistry; Vancouver, Canada; 12-14 June 2013

Logenius, L. , Engberg, B. A. , Fjellström, H. & Engstrand, P. (2013). Mechanical Properties of Sulphonated Spruce Wood. Paper presented at the 8th Fundamental mechanical pulping research seminar

Osong, S. H. , Engstrand, P. & Norgren, S. (2012). A New Concept to Produce Nano-ligno-cellulose Materials by Means of High Pressure Homogenization. Paper presented at the 3rd International Cellulose Conference (ICC 2012), Oct 10-12, Sapporo, Japan.

Fjellström, H. , Engstrand, P. & Htun, M. (2012). Aspects of fibre wall swelling in high-yield pulp.. I PROCEEDING OF THE 4TH INTERNATIONAL CONFERENCE ON PULPING, PAPERMAKING AND BIOTECHNOLOGY (ICPPB '12), VOLS. I AND II.. S. 1183--1186.  

Nelsson, E. , Hildén, L. , Sandberg, C. , Fernando, D. & Daniel, G. (2011). Mill scale experiences of combined sulphite pre-treatment and high intensity refining of spruce. Paper presented at the International mechanical pulping conference

Sandberg, C. , Sundström, L. , Andersson, S. & Nelsson, E. (2011). New TMP-line improves pulp quality and reduces energy consumption. Paper presented at the International mechanical pulping conference

Norgren, S. & Höglund, H. (2011). Consolidation of fibre-fibre bonds in TMP and CTMP based papers. I PROCEEDING OF INTERNATIONAL MECHANICAL PULPING CONFERENCE 2011.. S. 448--453.

Engstrand, P. (2011). FILLING THE GAP – IMPROVED ENERGYEFFICIENCY AND QUALITY STABILITYIN MECHANICAL PULP REFINING. Paper presented at the International Mechanical Pulping Conference 2011, Xian China  

Engberg, B. & Berg, J. (2011). A comparative study of models describing high consistency refining. I Proceedings of International Mechanical Pulping Conference.. S. 96--100.

Hellström, L. , Carlberg, T. , Engstrand, P. , Gradin, P. & Gregersen, Ø. (2011). Collimated chipping technology in order to reduce the energy consumption in mechanical pulping. I Proceeding for International Mechanical Pulping Conference, Xi'an, P.R. of China.. S. 457--460.

Gradin, P. , Berg, J. , Gulliksson, M. & Nyström, S. (2011). Measuring forces in a refiner plate gap. I Proceedings of International Mechanical Pulping Conference.. S. 81--83.

Walter, K. , Paulsson, M. , Hellström, P. & Nilsson, P. (2011). Energy efficient production of TMP by using acid hydrogen peroxide: Factors affecting the hydrogen peroxide consumption. I Proceedings of International Mechanical Pulping Conference 2011.. S. 484--487.

Salminen, L. , Salmi, A. , Engberg, B. A. , Björkqvist, T. , Haeggström, E. & Lucander, M. (2011). Cyclic loading and fatigue of wood. I Progress in Paper Physics Seminar2011 : Conference Proceedings.. S. 243--245.  

Salmi, A. , Salminen, L. I. , Montonen, R. , Engberg, B. A. , Björkqvist, T. , Haeggström, E. & Lucander, M. (2011). Cyclic impacting of wood results in localized fatigue. I Proceedings of International Mechanical Pulping Conference 2011 (Xi'an, China 2011).

Fjellström, H. , Engstrand, P. , Granfeldt, T. & Logenius, L. (2011). Predicting CTMP bleachability using wood shavings. I 16th International Symposium on Wood, Fiber and Pulping Chemistry - Proceedings, ISWFPC.. S. 613--616.  

Logenius, L. , Engstrand, P. , Karlström, A. & Paulsson, M. (2011). Improved hydrogen peroxide bleaching of mechanical pulps using carbon dioxide in combination with sodium and magnesium based alkali sources. I 16th International Symposium on Wood, Fiber and Pulping Chemistry - Proceedings, ISWFPC.. S. 741--745.

Johnsen, I. , Narvestad, H. , Axelsson, P. , Enberg, S. , Asarød, K. & Kure, K. (2010). Metal induced brightness loss of peroxide bleached TMP. I Proceedings.

Hellström, L. & Engstrand, P. (2010). The effect on the energy consumption in mechanical pulping of different wood chipping conditions. I Proceedings of 7th International Seminar of Fundamental Mechanical Pulp Research (IFMPRS 2010).. S. 124--126.

Muhic, D. , Huhtanen, J. , Sundström, L. , Sandberg, C. , Ullmar, M. & Engstrand, P. (2010). Energy efficiency in double disc chip refining. Influence of intensity by segment design. I Proceedings of the 7th InternationalFundamental Mechanical Pulp Research Seminar, Nanjing, China (2010).. S. 103--111.

Hellström, L. M. , Gradin, P. A. & Carlberg, T. (2009). A device for studying wood chipping under realistic conditions. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009. (SPCI meddelande). S. 252--254.

Nordin, L. , O'Nils, M. , Engstrand, P. , Bäck, R. , Ferritsius, O. & Sandberg, C. (2009). Measurement and prediction of dewatering characteristics for mechanical pulps using optical fibre analyzers. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 309--316.

Walter, K. , Paulsson, M. & Wackerberg, E. (2009). Energy-efficient refining of Black spruce TMP using acid hydrogen peroxide. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009. Stockholm : . S. 286--291.

Norgren, S. & Gradin, P. (2009). Using acoustic emission monitoring to evaluate the through the thickness and in plane strength properties. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 298--303.

Ferritsius, O. , Ferritsius, R. & Reyier, S. (2009). The influence of process design on the distribution of fundamental fibre parameters. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 160--168.

Engberg, B. A. , Salminen, L. I. , Salmi, A. & Björkqvist, T. (2009). On the importance of fatigue for the rheological properties of wood. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 239--244.

Saari, V. , Björkqvist, T. & Engberg, B. A. (2009). Strain distribution in annual rings under compression by high speed photography. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 245--251.

Björkqvist, O. , Engstrand, P. & Fridén, H. (2009). Concepts of Steam Recovery from LC-Refining by Increase Temperature. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 190--194.  

Berg, J. & Gradin, P. A. (2009). Fibre wall crack development. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009. (SPCI meddelande). S. 340--343.

Enberg, S. , Paulsson, M. , Rundlöf, M. , Johnsen, I. A. & Axelsson, P. (2009). The influence of process conditions during pulp storage on the optical properties of Norway spruce high-yield pulps. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 117--121.

Reyier, S. , Ferritsius, O. & Ferritsius, R. (2009). BIN - A method to measure the distribution of fiber bonding ability. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 292--297.

Gorski, D. , Engstrand, P. , Hill, J. & Johansson, L. (2009). Review: Reduction of energy consumption in refining through mechanical pretreatment of wood chips. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 17--21.

Muhic, D. , Sundström, L. , Nilsson, L. , Sandberg, C. , Ullmar, M. , Backlund, U. & Engstrand, P. (2009). Influence of temperature on energy efficiency in double disc chip refining. I Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 344--347.

Nordin, L. , O´Nils, M. , Engstrand, P. & Sundvall, Ö. (2008). Towards relevant dewatering measurement techniques : Caracterisation and classification of dewatering measurement techniques for mechanical pulps. I FMPRS May 2008.

Nordin, L. , O'Nils, M. , Engstrand, P. & Sundvall, Ö. (2008). Characterization and classification of dewatering measurement techniques for mechanical pulps. I Proceedings of the PRS, Finland, May 2008..

Hellström, L. M. , Gradin, P. A. & Carlberg, T. (2008). A Study of Fracture processes in Wood Chipping. I 6th Fundamental Mechanical Pulp Research Seminar. Espoo :

Norgren, S. , Gradin, P. , Nyström, S. & Gulliksson, M. (2008). Investigation of the Z-direction strength properties of paper by use of acoustic emission monitoring. I 28th European conferance on acoustic emission testing.. S. 238--243.

Ferritsius, O. & Rautio, M. (2007). Differences on fibre level between GW and TMP for magazine grades. I International Mechanical Pulping Conference 2007, TAPPI.. S. 87--96.

Klinga, N. , Höglund, H. & Sandberg, C. (2007). Energy efficient high quality CTMP for paperboard. I International Mechanical Pulping Conference 2007, TAPPI.. S. 370--380.

Reyier, S. , Ferritsius, O. & Shagaev, O. (2007). Ways to measure the bonding ability distribution of fibers in mechanical pulps. I International Mechanical Pulping Conference 2007, TAPPI.. S. 97--111.

Sjöberg, J. & Höglund, H. (2007). High consistency refining of kraft pulp for reinforcing paper based on TMP furnishes. I International Mechanical Pulping Conference 2007, TAPPI.. S. 943--953.

Hellström, L. , Gradin, P. & Carlberg, T. (2007). Strain Distribution in Wood During Chipping. I International Mechanical Pulping Conference 2007, TAPPI.. S. 251--255.

Isaksson, P. , Gradin, P. & Östlund, S. (2007). A simplified treatise of the Scott bond testing method. I Proceedings of the 2007 International Paper Physics Conference, May 6-11, 2007, Gold Coast, Qld, Australia, 1-6, 2007.

Svensson, B. A. , Holmgren, S. , Gradin, P. A. & Höglund, H. (2007). High Strain Rate Compression and Sliding Friction of Wood under Refining Conditions. I International Mechanical Pulping Conference 2007, TAPPI.. S. 983--994.

Logenius, L. , Agnemo, R. & Höglund, H. (2007). High-Temperature Bleaching of Mechanical Pulps from Spruce. I Proceedings. Internationl mechanical pulping conference 6-9 May, 2007, Minneapolis, MN, USA.. S. 580--587.

Norgren, S. & Höglund, H. (2007). Moisture-Induced Surface Roughness in TMP Sheets.. I International Mechanical Pulping Conference 2007, TAPPI.. S. 718--729.

Sikter, D. , Karlström, A. , Engstrand, P. & Czmaidalka, J. (2007). Using the refining zone temperature profile for quality control. I International Mechanical Pulping Conference 2007, TAPPI. Atlanta, GA : . S. 894--902.

Logenius, L. , Angemo, R. & Höglund, H. (2006). High temperature Peroxide Bleaching of TMP from Spruce. I 5th Fundamental Mechanical Pulping Reasearch Seminar, 31 May- 1 June, 2006, Trondheim, Norway.

Fjellström, H. , Höglund, H. , Paulsson, M. & Forsberg, S. (2006). A novel method for studying the photo-stabilising properties of coating layers. Paper presented at the 5th Fundamental Mechanical Pulp Reserch Seminar (FMPRS),Trondheim, Norway, 31 May-1 June 2006

Kulachenko, A. , Gradin, P. A. & Uesaka, T. (2006). Basic mechanisms of fluting. I 92nd Annual Meeting Preprints-Book A, 7 Feb. 2006 , Canada. Que., Canada : . S. 161--173.

Kulachenko, A. , Gradin, P. & Uesaka, T. (2005). Tension wrinkling and fluting in heatset web offset printing process : post buckling analysis. I Advances in Paper Science and Technology : Transactions of the 13th fundamental research symposium, Vols 1-3.. S. 1075--1099.

Klinga, N. , Sandberg, C. & Höglund, H. (2005). Sheet properties of high yield pulps related to different pressing and drying conditions - part I. I International Mechanical Pulping Conference : IMPC 2005, Oslo, Norway, 7-9 June 2005. Oslo : . S. 344--348.

Fjellström, H. , Höglund, H. , Paulsson, M. & Forsberg, S. (2005). Influence of coating formulation on light-induced brightness stability of mechanical and chemimechanical pulp sheets. I International Mechanical Pulping Conference: IMPC 2005, Oslo, Norway, 7-9 June 2005.. S. 339--343.

Svensson, B. , Rundlöf, M. & Höglund, H. (2005). Sliding friction between wood and steel in a saturated steam environment. I International Mechanical Pulping Conference: IMPC 2005 : Oslo, Norway, 7-9 June 2005.. S. 31--37.

Wärja, M. & Björkqvist, O. (2005). A Systems Approach to Maintenance and Renewal Strategies. I CIRED 2005.

Branström, J. , Norgren, S. , Sandström, P. , Ruel, K. & Höglund, H. (2005). Compression wood in knots and the effect on surface roughness.. I proceedings from IMPC 2005.

Norgren, S. & Höglund, H. (2005). Irreversible long fibre collapse at high temperature reject refining in a TMP system : Effects on fibre and surface properties. I Proceedings International Mechanical Pulping Conference Oslo 2005.. S. 163--168.

Logenius, L. , Friman, L. & Agnemo, R. (2005). The influence of high temperature on the ageing of cellulose impregnated with metal chlorides under dry and moist conditions.. I Proceedings, 13th International Symposium on Wood, Fibre and Pulping Chemistry, 16-19 May, Auckland, New Zealand.. S. 243--249.

Logenius, L. , Agnemo, R. & Höglund, H. (2005). High temperature bleaching of mechanical pulps from spruce. I Proceedings, International Mechanical Pulping Conference, 7-9 June, 2005, Oslo, Norway.. S. 80--84.

Vesterlind, E. , Höglund, H. , Kolar, M. & Bergström, J. (2005). Low Energy Birch CTMP in Bulky Paper Products. I Proceedings. International Mechanical Pulping Conference 2005, Oslo, Norway..

Vesterlind, E. & Höglund, H. (2005). High Temperature Birch CTMP. I Proceedings. SPCI International Conference 2005, Stockholm, Sweden, June 14-16.

Kulachenko, A. , Gradin, P. & Uesaka, T. (2005). The effect of local moisture variations on fluting in heatset web offset printing. I Proc. of 5th Biennial Johan Gullichsen Colloquium.

Logenius, L. , Höglund, H. & Agnemo, R. (2004). Impact of temperature profile on the brightness of spruce wood. I 4th Fundamental Mechanical Pulping Research Seminar, 7-8 June, 2004, Stockholm, Sweden.

Torgnysdotter, A. , Kulachenko, A. , Gradin, P. & Wågberg, P. (2004). Modification of the Contact Zone to Control the Physical Behaviour of Paper - A Model Experiment : Pappersfysik konferens i Trondheim ?.

Gradin, P. A. , Isaksson, P. , Nyström, S. K. , Graham, D. , Kao, D. & Knight, B. (2004). Acoustic Emission applied to mechanically loaded Paper. I EWGAE (European Working Group on Acoustic Emission) 2004 proceedings.. S. 423--431.

Svensson, B. (2004). Tribology under refining conditions. I Proceedings of the 4th Fundamental Mechanical Pulp Seminar : June 7-8, 2004, Stocholm, Sweden.

Wärja, M. & Björkqvist, O. (2004). Reliability Based Approach to Maintenance and Renewal Strategies. I Proceedings of PowerCon 2004.

Wärja, M. & Björkqvist, O. (2004). Variety Reduction Model for Maintenance and Renewal Strategies. I Proceedings of NORDAC 2004.

Sjöberg, J. & Höglund, H. (2004). Highly extensible kraft pulp fibres : The 2004 Progress in Paper Physics Seminar.

Lindström, M. , Hedenström, E. & Högberg, H. E. (2003). Synthesis of nucleoside analogs : Meeting abstract. I ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. (ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY)

Nygren, O. , Höglund, H. & Roland, B. (2003). On characterization of mechanical and chemimechanical pulps. I International Mechanical Pulping conference, Quebec, Que, Canada, 2-5 June 2003,. Montreal : . S. 486-

Svensson, B. , Nyström, S. K. , Gradin, P. , Bergfors, E. & Höglund, H. (2003). Tribology under refining conditions : initial studies sevo motor. I 2003 International Mechanical Pulping Conference.. S. 233--237.

Norman, F. & Höglund, H. (2003). Moisture-induced surface roughness in TMP-based paper - The influence of fiber cross-section dimensions : IMPC 2003.

Norgren, S. & Höglund, H. (2003). Irreversible long fibre collapse at high temperure reject refining in at TMP system - Initial studies.. I Proceedings from IMPC 2003, Quebec city.

Backlund, H. , Höglund, H. & Gradin, P. (2003). Study of tangential forces and temperature profiles in commercial refiners. I 2003 International Mechanical Pulping Conference.. S. 379--388.

Sjöberg, J. , Höglund, H. & Andreasson, B. (2003). Highly Extensible Kraft Pulp Fibres. I 5th International Paper and Coating Chemistry Symposium 2003 : Montreal,Canada,June 16-19 2003.

Isaksson, P. , Hägglund, R. & Gradin, P. (2003). A continuum damage elastic-plastic model for packaging paper. I 2003 International Paper Physics Conference. Proceedings.. S. 207--210.

Batchelor, W. J. , Westerlind, B. , Hägglund, R. & Gradin, P. A. (2003). Effect of test conditions on measured loads and displacements in zero and short span testing. Paper presented at the International Paper Physics Conference, Proceedings

Möller, K. , Nikko, A. & Engstrand, P. (2002). The effect of multiple recycling on newsprint quality : a large-scale pilot study, performed 1992 -1996. I PTS-CTP Symposium on Deinking Technology, 22-24 April 2002 Munich Germany.

Berg, J. & Gradin, P. (1995). Effect of Temperature on Fracture of Spruce in Compression Using Acoustic Emissions. I AECM-5, Fifth International Symposium on Acoustic Emission From Composite Material. Columbus, OH, USA : . S. 139--148.

Licentiatavhandlingar

Berg, J. (1996). Fracture Behaviour of Wood and Fibres as Related to the Mechanical Pulping Process. Lic.-avh. , 1996 (Licentiate thesis, Royal Institute of Technology : )

Licentiatavhandlingar, sammanläggningar

Osong, S. H. (2014). Mechanical Pulp Based Nano-ligno-cellulose : Production, Characterisation and their Effect on Paper Properties. Lic.-avh. (Sammanläggning) Sundsvall : Mid Sweden University, 2014 (Mid Sweden University licentiate thesis : 109)  

Nelsson, E. (2011). Reduction of refining energy during mechanical pulping : using pressurised chip compression and sulphite pre-treatment. Lic.-avh. (Sammanläggning) Uppsala : Sveriges Lantbruksuniversitet, 2011

Reyier, S. (2008). Bonding Ability Distribution of Fibers in Mechanical Pulp Furnishes. Lic.-avh. (Sammanläggning) Sundsvall : FSCN - Fibre Science and Communication Network, 2008 (Mid Sweden University licentiate thesis : 31)  

Hellström, L. (2008). Fracture processes in wood chipping. Lic.-avh. (Sammanläggning) Sundsvall : Mid Sweden University, 2008 (Mid Sweden University licentiate thesis : 32)  

Fjellström, H. (2006). The Photostabilising Effect of Coating Layers on CTMP‐based Papers. Lic.-avh. (Sammanläggning) Sundsvall : Mid Sweden University, 2006 (Mid Sweden University licentiate thesis : 13)

Manuskript

Nordin, L. , O'Nils, M. , Engstrand, P. , Bäck, R. , Ferritsius, O. , Ferritsius, R. , Sandberg, C. & Sundvall, Ö. Analysis of the quality of optical fibre and fines measurement for prediction of dewatering characteristics for mechanical pulps

Norgren, S. , Gradin, P. , Höglund, H. & Isaksson, P. Acoustic emission monitoring to evaluate the z-direction and in-plane strength properties of TMP reject fraction

Logenius, L. , Agnemo, R. & Höglund, H. High-Temperature Bleaching of Mechanical Pulps from Spruce

Klinga, N. , Höglund, H. & Sandberg, C. Sheet properties of high yield pulps related to different pressing and drying conditions - part II

Isaksson, P. , Gradin, P. A. & Kulachenko, A. Acoustic Emission applied to mechanically loaded Paper ??

Sjöberg, J. & Höglund, H. Ductile reinforcement Kraft pulp in TMP-based furnishes

Reyier, S. & Ferritsius, O. BIN - a method of measuring the distribution of Bonding Indicator of fibers in mechanical pulp furnishes

Patent

Engstrand, P. , Sandberg, C. & Nilsson, C. F. (2007). Method for selective removal of ray cells from cellulose pulp US 20070023329 A1 .

Engstrand, P. , Sandberg, C. & Nilsson, C. F. (2006). A method for selective removal of ray cells from cellulose pulp EP 1625253 A1 .

Engstrand, P. , Sandberg, C. , Jonsson, J. , Starck, G. , Wahlgren, M. & Wancke-Ståhl, C. (2005). Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) EP 1407073 B1 .

Engstrand, P. , Lindgren, J. & Agnemo, R. (2004). A method for increasing the stability of fluorescent whitening agent WO 2004050994 A1 .

Engstrand, P. , Sandberg, C. , Jonsson, J. , Wancke-Ståhl, C. , Starck, G. & Wahlgren, M. (2004). Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) .

Engstrand, P. , Sandberg, C. , Wancke-Ståhl, C. , Jonsson, J. , Starck, G. & Wahlgren, M. (2004). Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) US 20040231811 A1 .

Engstrand, P. , Sandberg, C. & Nilsson, C. F. (2004). A method for selective removal of ray cells from cellulose pulp WO 2004097106 A1 .

Sandberg, C. , Engstrand, P. & Nilsson, C. F. (2004). A method for selective removal of ray cells from cellulose pulp CA 2524177 A1 .

Engstrand, P. , Sandberg, C. , Jonsson, J. , Starck, G. , Wahlgren, M. & Wancke-Ståhl, C. (2003). Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) WO 2003000982 A1 .

Engstrand, P. , Sandberg, C. , Jonsson, J. , Wancke-Ståhl, C. , Starck, G. & Wahlgren, M. (2003). Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) CA 2451155 A1 .

Engstrand, P. & Karlström, A. (1994). System for continuously measuring pressure and temperature in the beating zone of refiners WO 1996014156 A1 .

Engstrand, P. & Karlström, A. (1994). System zur kontinuierlichen messung von druck und temperatur im zerkleinerungsbereich eines refinders .

Engstrand, P. , Pettersson, R. , Htun, M. , Hammar, L. Å. & Svensson, B. (1993). Method of making mechanical and chemi-mechanical papermaking pulp CA 1320067 C .

Engstrand, P. , Pettersson, R. , Htun, M. , Hammar, L. Å. & Svensson, B. (1993). Method of making mechanical and chemi-mechanical papermaking pulp EP 0413736 B1 .

Engstrand, P. , Hammar, L. Å. , Sjögren, B. , Svensson, B. & Htun, M. (1992). A method of producing cellulosic pulp EP 0500674 A1 .

Engstrand, P. , Hammar, L. Å. , Htun, M. & Pettersson, R. (1991). Method of reducing the energy consumption at the refining of cellulose containing material US 5007985 A .

Engstrand, P. , Pettersson, R. , Hammar, L. Å. , Htun, M. & Svensson, B. (1991). Method of making mechanical and chemi-mechanical papermaking pulp. EP 0413736 A1 .

Engstrand, P. , Hammar, L. Å. , Htun, M. & Pettersson, R. (1991). Method of reducing the energy consumption at the refining of cellulose containing material US 5007985 A .

Engstrand, P. , Htun, M. , Pettersson, R. & Hammar, L. Å. (1991). Method of reducing the energy consumption at the refining of cellulose-containing material CA 1281856 C .

Engstrand, P. , Hammar, L. Å. , Sjögren, B. , Svensson, B. & Htun, M. (1991). A method of producing cellulosic pulp WO 1991006700 A1 .

Engstrand, P. , Hammar, L. Å. , Htun, M. , Pettersson, R. & Svensson, B. (1989). Method of making mechanical and chemi-mechanical papermaking pulp WO 1989010998 A1 .

Engstrand, P. , Hammar, L. Å. , Htun, M. & Pettersson, R. (1989). Method of reducing the energy consumption at the refining of cellulose-containing material EP 0302075 A1 .

Engstrand, P. , Htun, M. , Hammar, L. Å. & Pettersson, R. (1987). Method of reducing the energy consumption at the refining of cellulose-containing material WO 1987006280 A1 .

Rapporter

Engstrand, P. O. , Ferritsius, O. , Björkqvist, O. , Johansson, L. , Johansson, Ö. , Daniel, G. , Ferritsius, R. , Karlström, A. & et al. (2015). Mekmassainitiativet för energieffektivitet, e2mp-i. Sundsvall : Mittuniversitetet (Rapportserie FSCN 2015:58)

Engstrand, P. O. & Engberg, B. A. (2014). Filling the Gap - Final Report. Sundsvall : (Rapportserie FSCN 2014:57)

Björkqvist, O. , Engstrand, P. & Fridén, H. (2008). Energiåtervinning vid LC-raffinering – Förstudie. Stockholm : Värmeforsk (Värmeforsk skogsindustriella programmet S5-622)

Kulachenko, A. , Gradin, P. A. & Uesaka, T. (2006). Basic mechanisms of fluting formation and retention in paper. Sundsvall : Mittuniversitetet, FSCN (Rapportserie FSCN 2006:36) (FSCN-rapport R-06-65)  

Gradin, P. A. (2004). Acoustic emission monitoring during mechanical-loading of paper : State of the art. Sundsvall : Mitthögskolan, FSCN (Rapportserie FSCN 2004:28) (FSCN-rapport R-04-55)