Per Engstrand
Professor|Professor
- Tjänstetitel: Professor
- Ansvarsområde: Mekanisk Fiberteknologi
- Telefon arbete: +46 (0)10-1428649
- E-postadress: per.engstrand@miun.se
- Ort: Sundsvall
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- Forskningscentra:
- FSCN Research Centre
Forskningsprojekt
Pågående
FORIC - Forest as a Resource Industrial Research College
HIPS - Hållbara Innovationer och Produkter inom Skoglig bioekonomi
Avslutade
e2cmp - Miljövänligt effektivt kemimekanisk massa för hållbara förpackningsmaterial
EcoMat - Miljövänliga hållbara starka material
ENM-NSP Eco-nanocellulosa material
Hipemacell - Högpresterande material från cellulosafibrer
Publikationer
Artiklar i tidskrifter
Artiklar, forskningsöversikter
Kapitel i böcker, del av antologier
Konferensbidrag
Manuskript
Patent
Rapporter
Artiklar i tidskrifter
Sanchez-Salvador, J. L. , Pettersson, G. , Mattsson, A. , Blanco, A. , Engstrand, P. & Negro, C. (2024). Extending the limits of using chemithermomechanical pulp by combining lignin microparticles and hot-pressing technology. Cellulose, vol. 31: 15, ss. 9335-9348.
Sanchez-Salvador, J. L. , Mattsson, A. , Pettersson, G. , Blanco, A. , Engstrand, P. & Negro, C. (2024). Lignin microparticle coatings for enhanced wet resistance in lignocellulosic materials. International Journal of Biological Macromolecules, vol. 282
Negro, C. , Pettersson, G. , Mattsson, A. , Nyström, S. , Sanchez-Salvador, J. L. , Blanco, A. & Engstrand, P. (2023). Synergies between Fibrillated Nanocellulose and Hot-Pressing of Papers Obtained from High-Yield Pulp. Nanomaterials, vol. 13: 13
Norlin, B. , An, S. , Granfeldt, T. , Krapohl, D. , Lai, B. , Rahman, H. , Zeeshan, F. & Engstrand, P. (2023). Visualisation of sulphur on single fibre level for pulping industry. Journal of Instrumentation, vol. 18: 01, ss. C01012-C01012.
Hedlund, A. , Björkqvist, O. , Nilsson, A. & Engstrand, P. (2022). Energy Optimization in a Paper Mill Enabled by a Three-Site Energy Cooperation. Energies, vol. 15: 8
Rahman, H. , An, S. , Norlin, B. , Persson, E. , Engstrand, P. , Zeeshan, F. , Granfeldt, T. , Slavicek, T. & et al. (2022). On-Site X-ray Fluorescence Spectrometry Measurement Strategy for Assessing the Sulfonation to Improve Chemimechanical Pulping Processes. ACS Omega, vol. 7: 51, ss. 48555-48563.
Berg, J. , Persson, E. , Hellstadius, B. , Edlund, H. , Granfeldt, T. , Lundfors, M. & Engstrand, P. (2022). Refining gentleness - a key to bulky CTMP. Nordic Pulp & Paper Research Journal, vol. 37: 2, ss. 349-355.
Joelsson, T. , Persson, E. , Pettersson, G. , Norgren, S. , Svedberg, A. & Engstrand, P. (2022). The impact of sulfonation and hot-pressing of low-energy high temperature chemi-thermomecanical pulp. Holzforschung, vol. 76: 5, ss. 463-472.
Mattsson, A. , Joelsson, T. , Miettinen, A. , Ketoja, J. A. , Pettersson, G. & Engstrand, P. (2021). Lignin inter-diffusion underlying improved mechanical performance of hot-pressed paper webs. Polymers, vol. 13: 15
Berg, J. , Hellstadius, B. , Lundfors, M. & Engstrand, P. (2021). Low-consistency refining of CTMP targeting high strength and bulk : effect of filling pattern and trial scale. Nordic Pulp & Paper Research Journal, vol. 36: 1, ss. 33-41.
Björk, E. , Vomhoff, H. & Engstrand, P. (2021). Production of fines from refined kraft pulp by fractionation with micro-perforated screens. Nordic Pulp & Paper Research Journal, vol. 36: 3, ss. 456-464.
Sund, J. , Sandberg, C. , Karlström, A. , Thungström, G. & Engstrand, P. (2021). The effect of process design on refiner pulp quality control performance. Nordic Pulp & Paper Research Journal, vol. 36: 4, ss. 594-607.
Joelsson, T. , Svedberg, A. , Norgren, S. , Pettersson, G. , Berg, J. , Garcia-Lindgren, C. & Engstrand, P. (2021). Unique steel belt press technology for high strength papers from high yield pulp. SN Applied Sciences, vol. 3: 5
Björk, E. , Bouveng, M. , Vomhoff, H. & Engstrand, P. (2021). Use of fines-enriched chemical pulp to increase CTMP strength. TAPPI Journal, vol. 20: 4, ss. 255-263.
Joelsson, T. , Pettersson, G. , Norgren, S. , Svedberg, A. , Höglund, H. & Engstrand, P. (2020). High strength paper from high yield pulps by means of hot-pressing. Nordic Pulp & Paper Research Journal, vol. 35: 2, ss. 195-204.
Joelsson, T. , Pettersson, G. , Norgren, S. , Svedberg, A. , Höglund, H. & Engstrand, P. (2020). Improved paper wet-strength by increasing lignin content and hot-pressing temperature. ,
Joelsson, T. , Pettersson, G. , Norgren, S. , Svedberg, A. , Höglund, H. & Engstrand, P. (2020). Improving paper wet strength via increased lignin content and hot-pressing temperature. TAPPI Journal, vol. 19: 10, ss. 487-499.
Cordova, A. , Afewerki, S. , Alimohammadzadeh, R. , Sanhueza, I. , Tai, C. , Osong, S. H. , Engstrand, P. & Ibrahem, I. (2019). A sustainable strategy for production and functionalization of nanocelluloses. Pure and Applied Chemistry, vol. 91: 5, ss. 865-874.
Sandberg, C. , Berg, J. & Engstrand, P. (2019). Low Consistency Refining Combined with Screen Fractionation : Reduction of Mechanical Pulping Process Complexity. BioResources, vol. 14: 1, ss. 882-894.
Rahman, H. , Engstrand, P. , Sandström, P. & Sjöstrand, B. (2018). Dewatering properties of low grammage handsheets softwood kraft pulps modified to minimize the need for refining. Nordic Pulp & Paper Research Journal, vol. 33: 3, ss. 397-403.
Sandberg, C. , Nelsson, E. , Engberg, B. A. , Berg, J. & Engstrand, P. (2018). Effects of chip pretreatment and feeding segments on specific energy and pulp quality in TMP production. Nordic Pulp & Paper Research Journal, vol. 33: 3, ss. 448-459.
Sandberg, C. , Berg, J. & Engstrand, P. (2017). Low consistency refining of mechanical pulp - system design. TAPPI Journal, vol. 16: 7, ss. 419-429.
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.
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.
Sandberg, C. , Berg, J. & Engstrand, P. (2017). Process intensification in mechanical pulping. Nordic Pulp & Paper Research Journal, vol. 32: 4, ss. 615-622.
Afewerki, S. , Alimohammadzadeh, R. , Osong, S. H. , Tai, C. , Engstrand, P. & Cordova, A. (2017). Sustainable Design for the Direct Fabrication and Highly Versatile Functionalization of Nanocelluloses. Global Challenges, vol. 1: 7
Rahman, H. , Lindström, M. E. , Sandström, P. , Salmen, L. & Engstrand, P. (2017). The effect of increased pulp yield using additives in the softwood kraft cook on the physical properties of low-grammage handsheets. Nordic Pulp & Paper Research Journal, vol. 32: 3, ss. 317-323.
Osong, S. H. , Dahlström, C. , Forsberg, S. , Andres, B. , Engstrand, P. , Norgren, S. & Engström, A. (2016). Nanofibrillated cellulose/nanographite composite films. Cellulose, vol. 23: 4, ss. 2487-2500.
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, vol. 23: 6, ss. 3611-3624.
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.
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.
Göransson, K. , Söderlind, U. , Henschel, T. , Engstrand, P. & Zhang, W. (2015). Internal tar/CH4 reforming in a biomass dual fluidised bed gasifier.. Biomass Conversion and Biorefinery, vol. 5, ss. 355-366.
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.
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. , 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.
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.
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). 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. (2013). An approach to produce nano-ligno-cellulose from mechanical pulp fine materials. Nordic Pulp & Paper Research Journal, vol. 28: 4, ss. 472-479.
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.
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.
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). 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
Pettersson, G. , Norgren, S. , Engstrand, P. , Rundlöf, M. & Höglund, H. (2021). Aspects on bond strength in sheet structures from TMP and CTMP - a review. Nordic Pulp & Paper Research Journal, vol. 36: 2, ss. 177-213.
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, vol. 23: 1, ss. 93-123.
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.
Kapitel i böcker, del av antologier
Mattsson, A. , Joelsson, T. , Pettersson, G. , Ketoja, J. , Mietinen, A. & Engstrand, P. (2023). Lignin Inter-Diffusion Underlying Improved Mechanical Performance of Hot-Pressed Paper Webs. I Mechanical Performance of Sustainable Bio-Based Compounds. Basel : MDPI. S. 213-228.
Engstrand, P. (2022). Produkter från växande skogar ersätter fossilbaserade material. I Skogens värden : forskares reflektioner. Sundsvall : Mittuniversitetet. S. 154-155.
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
Rahman, H. , Norlin, B. & Engstrand, P. (2024). Synchrotron-based study on sulfur homogeneity in strong and lightweight packaging papers. I TAPPICon 2024.
Rahman, H. , Eyob, F. K. , Norlin, B. & Engstrand, P. (2023). Improved CTMP impregnation by the use of X-ray fluorescence measurements. Paper presented at the Treesearch Insight Conference, Lund University and MAXIV,24-25 May 2023, Lund, Sweden.
Rahman, H. , An, S. , Norlin, B. , Persson, E. , Engstrand, P. & Granfeldt, T. (2022). Characterization of impregnation depth in wood fibers related manufacturing of advanced fiber materials replacing fossil-based materials. I Proceedings International mechanical Pulping Conference.. S. 162--165.
Sund, J. , Sandberg, C. , Thungström, G. & Engstrand, P. (2022). Continuous online fibre analysis enables improved pulp quality estimation and control. I Proceedings of the International Mechanical Pulping Conference.. S. 99--106.
Rahman, H. , Engstrand, P. , Persson, E. , An, S. , Norlin, B. , Zeeshan, F. & Granfeldt, T. (2022). Development of improved CTMP with even sulphonate distribution at fibre level using XRF analysis. I Transactions of the 17th Fundamental Research Symposium held in Cambridge: August/September 2022 : Volume 1.. S. 3--11.
Rahman, H. , Engstrand, P. , Persson, E. , Siwen, A. , Norlin, B. , Zeeshan, F. & Granfeldt, T. (2022). Development of improved CTMP with even sulphonate distribution at fibre level using XRF analysis : Discussion contributions. I Transactions of the 17th Fundamental Research Symposium held in Cambridge: August/September 2022 : Volume 2. Oxfordshire : . S. 579--584.
Joelsson, T. , Sandberg, C. , Norgren, S. , Alamin, I. & Engstrand, P. (2022). Fibre morphology affects the bonding and densification of hot-pressed thermomechanical pulp-based paper. I Proceedings of the International Mechanical Pulping Conference.. S. 142--148.
Alimohammadzadeh, R. , Cordova, A. , Abbaszad Rafi, A. , Persson, E. , Marksted, K. , Hilden, L. & Engstrand, P. (2022). Improving the mechanical properties of CTMP fibers by combining synergistic organocatalytic/polyelectrolyte complex surface engineering with sulfite pretreatment. I Proceedings of the International Mechanical Pulping Conference.. S. 149-
Joelsson, T. , Mattsson, A. , Ketoja, J. A. , Pettersson, G. & Engstrand, P. (2022). Lignin inter-diffusion - a mechanism behind improved wet strength. I Transactions of the 17th Fundamental Research Symposium. Cambridge : . S. 105--118.
Pettersson, G. , Svedberg, A. , Norgren, S. & Engstrand, P. (2022). Manufacturing of paper with high wetstrength from CTMP and high yield NSK by combining sizing and wet strength additives with hot-pressing. I Proceedings of the International Mechanical Pulping Conference.. S. 109--113.
Rahman, H. , An, S. , Norlin, B. , Persson, E. , Engstrand, P. , Pettersson, G. & Granfeldt, T. (2022). Measurement of S and Na distribution in impregnated wood chips by ED-XRF to improve CTMP process efficiency and product properties. Paper presented at the 16th European Workshop on Lignocellulosics and Pulp (EWLP), Gothenburg, Sweden, 27 June- 1 July, 2022
Abdulgadir, A. , Norgren, S. , Persson, J. & Engstrand, P. (2022). Performance Simulation of a Composite Filter Material Containing Mechanical Pulp Fibers, Microfibrillated Cellulose, and Cellulose Nanofibers. I Proceedings of the International Mechanical Pulping Conference.. S. 160-
Persson, E. , Engstrand, P. , Granfeldt, T. , Norgren, S. , Edlund, H. & Johansson, M. (2022). Very Low Energy High Yield Pulping. I Proceedings of the International Mechanical Pulping Conference.. S. 41--46.
Ferritsius, R. , Moberg, A. , Hallgren, H. , Pettersson, G. , Rundlöf, M. , Engstrand, P. & Engberg, B. A. (2022). Water Absorption and Wet Strength in Hot-pressed Paper. I Proceedings of the International Mechanical Pulping Conference.. S. 168--170.
Rahman, H. , Engstrand, P. , An, S. , Norlin, B. , Persson, E. & Zeeshan, F. (2021). Improve the competitive advantages of pulp fiber-based products over fossil-based materials. I Accelerating the progress towards the 2030 SDGs in times of crisis. Östersund : . S. 2133--2145.
Rahman, H. , An, S. , Norlin, B. , Persson, E. & Engstrand, P. (2021). Measurement of S and Na distribution in impregnated wood chip by XRF. I TAPPICon Virtual 2021.. S. 547--553.
Joelsson, T. , Svedberg, A. , Norgren, S. , Pettersson, G. , Berg, J. , Garcia-Lindgren, C. & Engstrand, P. (2021). Unique steel belt press technology for development of high strength papers from HYP. I TAPPICon Virtual 2021.. S. 523--531.
Engstrand, P. , Ferritsius, R. , Rundlöf, M. & Paulsson, M. (2019). Decrease in strengthalong a process line for SC paper. I Fundamental Mechanical Pulp Research Seminar, FMPRS2019, Norrköping, SwedenArranged by Mid Sweden University in cooperatrion with Holmen AB, Valmet AB, AF AB and Treesearch..
Joelsson, T. , Pettersson, G. , Norgren, S. , Svedberg, A. , Höglund, H. & Engstrand, P. (2019). Improving paper wet-strength by means hot-pressing and increased lignin content in pulp fibers. I Paper Conference and Trade Show, PaperCon 2019.. S. 704--713.
Rahman, H. , An, S. , Norlin, B. , Fröjdh, C. , Persson, E. & Engstrand, P. (2019). Maximized wood chip impregnation efficiency validated by new miniaturized X-ray fluorescence techniques. Paper presented at the 11th Fundamental Mechanical Pulp Research Seminar, Norrköping, Sweden, April 2-4, 2019
Rahman, H. & Engstrand, P. (2019). Modification of Softwood Kraft Pulp for Improved Tissue Paper. I TAPPI PaperCon Conference, Indianapolis, USA, May 5-8, 2019.. S. 714--719.
Samuelsson, T. , Pettersson, G. , Norgren, S. , Svedberg, A. , Höglund, H. & Engstrand, P. (2018). Development of strong and water resistant packaging materials from high yield pulps – fundamental aspects. I IMPC 2018. Trondheim, Norway :
Nordin, T. , Svedberg, A. , Norgren, S. , Pettersson, G. & Engstrand, P. (2018). Industrially Relevant In-situ Production Of High Yield Pulp Based Nanocellulose Materials Optimized To Improve Strength In Packaging And Printing Papers : A Comparison Between CMC And MFC As The Anionic Component In Layer-by-Layer Technology. I IMPC 2018. Trondheim, Norway :
Sandberg, C. , Berg, J. & Engstrand, P. (2018). LC refining combined with screen fractionation – Reduction of system complexity for mechanical pulping. I IMPC 2018. Trondheim, Norway :
Ferritsius, O. , Ferritsius, R. , Rundlöf, M. , Engberg, B. A. & Engstrand, P. (2018). The Independent State of Fibres in Relation to the Mechanical Pulping World. I IMPC 2018. Trondheim, Norway :
Pettersson, G. , Höglund, H. , Norgren, S. , Engstrand, P. , Peng, F. , Granfeldt, T. , Bergström, J. & Joelsson, T. (2018). Upgrading the strength properties of sheets from hardwood high yield pulps. I Pan Pacific Fibre Value Chain Conference 2018, Proceedings.. S. 142--147.
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.
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.
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.
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.
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.
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.
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
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 :
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.
He, J. , Engstrand, P. & Zhang, W. (2014). Bio-SNG production in a TMP Mill in comparison with BIGCC. I Energy Procedia.. S. 2894--2897.
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.
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.
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.
Nelsson, E. , Sandberq, C. , Svensson-Rundlöf, E. , Muhic, D. , Rohden, L. , Engberg, B. A. & Engstrand, P. (2014). Improved energy efficiency in thermomechanical pulping through co-optimization of intensity by segment design and wood softening by sulfonation. I International Mechanical Pulping Conference, IMPC 2014, part of PulPaper 2014 Conference.
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.
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 :
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 :
Osong, S. H. , Norgren, S. & Engstrand, P. (2014). Recent developments in nano-ligno-cellulose production and the crill characterization technique. I TAPPI International Conference on Nanotechnology for Renewable Materials 2014.. S. 193--205.
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.
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
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
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. , Norgren, S. & Engstrand, P. (2013). Nano-ligno-cellulose from mechanical pulp fines. Paper presented at the European Forest Products Doctoral Symposium 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.
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
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.
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.
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
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.
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.
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. & 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.
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.
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. , 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.
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.
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..
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.
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.
Persson, E. , Engstrand, P. , Karlsson, L. , Fredrik, N. & Wahlgren, M. (2003). Utilization of the natural variation in wood properties–a comparison between pilot plant and mill scale trials. I Proceedings of International Mechanical Pulping Conference, Quebec City.. S. 83--90.
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.
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.
Gorski, D. , Johansson, L. & Engstrand, P. Bleaching efficiency in peroxide-based ATMP process compared to conventional bleaching.
Afewerki, S. , Alimohammadzadeh, R. , Henshaw Osong, S. , Tai, C. , Engstrand, P. & Córdova, A. Eco-friendly design for scalable direct fabrication of nanocellulose.
Rahman, H. , An, S. , Norlin, B. , Persson, E. & Engstrand, P. Measurement of S and Na distribution in impregnated wood chip by XRF.
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.
Henshaw Osong, S. , Norgren, S. , Pettersson, G. & Engstrand, P. The use of cationic starch and microfibrillated cellulose to improve strength properties of CTMP-based paperboard.
Patent
Höglund, H. , Pettersson, G. , Norgren, S. & Engstrand, P. (2018). A paper or paperboard product comprising at least one ply containing high yield pulp and its production method .
Engstrand, P. , Carlberg, T. , Hellström, L. M. , Gradin, P. & Gregersen, Ø. W. (2012). Method for producing and processing wood chips [Förfarande för framställning av flis] .
Engstrand, P. , Lindgren, J. & Agnemo, R. (2004). A method for increasing the stability of fluorescent whitening agent [Metod för att öka stabiliteten hos fluorescerande vitmedel] .
Engstrand, P. , Sandberg, C. & Nilsson, C. F. (2004). A method for selective removal of ray cells from cellulose pulp [Förfarande för selektivt avlägsnande av märgstråleceller ur cellulosamassa] .
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) [Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)] .
Engstrand, P. & Karlström, A. (1996). System for continuously measuring pressure and temperature in the beating zones of refiners [System för att kontinuerligt mäta tryck och temperatur i malzonen hos raffinörer] .
Engstrand, P. , Hammar, L. Å. , Sjögren, B. , Svensson, B. & Htun, M. (1991). A method of producing cellulosic pulp .
Engstrand, P. , Pettersson, R. , Htun, M. , Hammar, L. Å. & Svensson, B. (1989). Method of making mechanical and chemi-mechanical papermaking pulp [Framställning av mekanisk och kemimekanisk massa i två steg] .
Engstrand, P. , Hammar, L. Å. , Htun, M. & Pettersson, R. (1987). Method of reducing the energy consumption at the refining of cellulose containing material [Sätt att reducera energikonsumtionen vid raffinering av cellulosahaltigt material] .
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).