Publikationer
Artiklar i tidskrifter
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Artiklar, forskningsöversikter
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Konferensbidrag
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Manuskript
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Rapporter
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Artiklar i tidskrifter
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.
Osong, S. H. , Norgren, S.
& Engstrand, P. (2013). An approach to produce nano-ligno-cellulose from mechanical pulp fine materials. Nordic Pulp and Paper Research Journal, vol. 28: 4, ss. 472-479.
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.
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.
Hellström, L. , Carlberg, T. , Engstrand, P. , Gradin, P.
& Gregersen, Ø. (2012). EVALUATION OF COLLIMATED CHIPPING TECHNOLOGY FOR REDUCING ENERGY CONSUMPTION IN MECHANICAL PULPING. J-For: The Journal of Science and Technology for Forest and Processes, vol. 2: 3, ss. 6-9.
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.
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.
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). Comparison of mechanical pulps from two stage HC single disc and HC double disc - LC refining. Appita journal, vol. 65: 1, ss. 57-62.
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.
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.
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.
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.
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.
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.
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.
Karlsson, A. , Paulsson, M. , Engstrand, P.
& Hedenström, E. (). Reduced heat-induced darkening and enhanced bleachability of mechanical pulps studied using the UV-visible absorption spectra. Holzforschung,
Karlsson, A. , Paulsson, M. , Engstrand, P.
& Hedenström, E. (). Strategies to reduce heat-induced darkening for enhanced bleachability of mechanical pulps. Appita journal,
Andersson, S. , Sandberg, C.
& Engstrand, P. (). Rotor position control in a two-zoned low consistency refiner. ,
Andersson, S. , Sandberg, C.
& Engstrand, P. (). Effect of fibre length distribution on low consistency refining of mechanical pulp. Nordic Pulp & Paper Research Journal,
Gorski, D. , Johansson, L.
& Engstrand, P. (). Bleaching efficiency in peroxide-based ATMP process compared to conventional bleaching. Holzforschung,
Artiklar, forskningsöversikter
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.
Konferensbidrag
Osong, S. H. , Norgren, S.
& Engstrand, P. (2013). Nano-ligno-cellulose as strength enhancer in handsheets.
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Osong, S. H. , Engstrand, P.
& Norgren, S. (2013). Mechanical Properties of high-yield pulp handsheets, as affected by blends of Nano-ligno-cellulose.
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Osong, S. H. , Norgren, S.
& Engstrand, P. (2013). Nano-ligno-cellulose from mechanical pulp fines.
.. S. 63--66.
Osong, S. H. , Engstrand, P.
& Norgren, S. (2013). New Products based on Mechanical Pulps : Nano-ligno-cellulose (NLC).
.. S. 25--26.
Logenius, L. , Engberg, B. A. , Fjellström, H.
& Engstrand, P. (2013). Mechanical Properties of Sulphonated Spruce Wood.
. Åre, Sweden :
Logenius, L. , Engberg, B. A. , Nelsson, E.
& Engstrand, P. (2013). Mechanical testing methods for evaluation of the mechanical properties of sulphonated wood.
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Fjellström, H. , Engstrand, P.
& Htun, M. (2013). On the relationship between charged groups, chemical environment and delamination during refining..
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Fjellström, H. , Engstrand, P.
& Htun, M. (2013). On the relationship between wood fibre wall swelling, charged groups and delmination during refining..
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Osong, S. H. , Engstrand, P.
& Norgren, S. (2012). A New Concept to Produce Nano-ligno-cellulose Materials by Means of High Pressure Homogenization.
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Fjellström, H. , Engstrand, P.
& Htun, M. (2012). Aspects of fibre wall swelling in high-yield pulp..
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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.
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16th International Symposium on Wood, Fiber and Pulping Chemistry - Proceedings, ISWFPC.. S. 741--745.
Fjellström, H. , Engstrand, P. , Granfeldt, T.
& Logenius, L. (2011). Predicting CTMP bleachability using wood shavings.
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16th International Symposium on Wood, Fiber and Pulping Chemistry - Proceedings, ISWFPC.. S. 613--616.
Engstrand, P. (2011). FILLING THE GAP – IMPROVED ENERGYEFFICIENCY AND QUALITY STABILITYIN MECHANICAL PULP REFINING.
. Xian :
Hellström, L. , Carlberg, T. , Engstrand, P. , Gradin, P.
& Gregersen, Ø. (2011). Collimated chipping technology in order to reduce the energy consumption in mechanical pulping.
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Proceeding for International Mechanical Pulping Conference, Xi'an, P.R. of China.. S. 457--460.
Hellström, L.
& Engstrand, P. (2010). The effect on the energy consumption in mechanical pulping of different wood chipping conditions.
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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.
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Proceedings of the 7th InternationalFundamental Mechanical Pulp Research Seminar, Nanjing, China (2010).. S. 103--111.
Björkqvist, O. , Engstrand, P.
& Fridén, H. (2009). Concepts of Steam Recovery from LC-Refining by Increase Temperature.
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Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 190--194.
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.
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Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 344--347.
Gorski, D. , Engstrand, P. , Hill, J.
& Johansson, L. (2009). Review: Reduction of energy consumption in refining through mechanical pretreatment of wood chips.
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Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 17--21.
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.
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Proceedings - 2009 International Mechanical Pulping Conference, IMPC 2009.. S. 309--316.
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.
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FMPRS May 2008.
Nordin, L. , O'Nils, M. , Engstrand, P.
& Sundvall, Ö. (2008). Characterization and classification of dewatering measurement techniques for mechanical pulps.
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Proceedings of the PRS, Finland, May 2008..
Engstrand, P. (2007). Using refiner zone temperature profile for quality control : International International Mechanical Pulping Conference May 6-9 2007, Minneapolis, Minn. USA, David Siker and Per Engstrand Holmen Paper AB, Anders Karlström Chalmers Industriteknik and Josef Czmaidalka Andritz AG..
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Sikter, D. , Karlström, A. , Engstrand, P.
& Czmaidalka, J. (2007). Using the refining zone temperature profile for quality control.
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International Mechanical Pulping Conference 2007, Minneapolis, MI, USA. Atlanta, GA :
Möller, K. , Nikko, A.
& Engstrand, P. (2002). The effect of multiple recycling on newsprint quality : a large-scale pilot study, performed 1992 -1996.
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PTS-CTP Symposium on Deinking Technology, 22-24 April 2002 Munich Germany.
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
Rapporter
Björkqvist, O. , Engstrand, P.
& Fridén, H. (2008). Energiåtervinning vid LC-raffinering – Förstudie. Stockholm : Värmeforsk (Värmeforsk skogsindustriella programmet S5-622)
