Publications

[2013] [2012] [2011] [2010] [2009] [2008] [2007]

Dissertations

[2013] [2012] [2011] [2010] [2009] [2008] [2007]

Publications

2013

Karinkanta P, Illikainen M, Niinimäki J (2013) Impact-based pulverisation of dried and screened Norway spruce (Picea abies) sawdust in an oscillatory ball mill. Powder Technology 233(1), p. 286-294.

Karjalainen M, Ämmälä A, Rousu P & Niinimäki J (2013) Fractionation of wheat straw pulp cells in a hydrocyclone. Nordic Pulp & Paper Research Journal 28(2) p. 282-289.

Kemppainen K, Haapala A, Körkkö M & Niinimäki J (2013)  Ink and dirt behavior in pulping after artificial aging of cold-set offset printed newspapers in different humidity conditions. Resources, Conservation and Recycling, vol. 76 July, p. 41-49.

Koivuranta E, Keskitalo J, Haapala A, Stoor T, Sarén M & Niinimäki J (2013) Optical Monitoring of Activated Sludge Flocs in Bulking and Nonbulking Conditions. Environmental Technology 34(5) p. 679-686.

Körkkö M, Haapala A, Ämmälä A & Niinimäki J (2013) A review of reflectance-based ink content determination on recycle pulps. Appita J 66(1), p. 47-53.

Laitinen O, Bauer K, Niinimäki J & Peuker U (2013) Validity of Rumpf and Rabinovich roughness adhesion force models with nanoscale rough alumina substrates. Powder Technology 246(2013) p. 545- 552

Mäkinen L, Ämmälä A, Körkkö M & Niinimäki J (2013) The effects of recovering fibre and fine materials on sludge dewatering properties at a deinked pulp mill. Resources, Conservation and Recycling 73(2013) p. 11-16.

Ohenoja K, Illikainen M, Niinimäki J (2013) Effect of operational parameters and stress energies on the particle size distribution of TiO₂ pigment in stirred media milling. Powder Technology 234 (2013), p. 91–96.

Piltonen P, Stoor T & Niinimäki J (2013) On-site evaluation method for the nonstick properties of paper machine drying cylinder coating materials—a description of the methodology and two case studies. Measurement 46(3), p. 1061–1064.

Piltonen P, Stoor T, Niinimäki J (2013) The effect of rewetting on the adhesion tendency of styrene–butadiene latices on steel surfaces. International Journal of Adhesion and Adhesives Vol 40, 108-111.

Ämmälä A, Mäkinen L, Liimatainen H & Niinimäki J (2013) Effect of carboxymethylcellulose and starch on recovery of filler and fines in tertiary flotation. Tappi Journal 12(3) 43-50.

2012

Haapala A, Körkkö M, Koivuranta E & Niinimäki J (2012) Optical analysis of ink and other process water contaminants. Tappi Journal 11(7), p. 51-58

Haapala A, Körkkö M, Kemppainen K, Stoor T & Niinimäki J (2012) Paper machine white water deaeration and two-stage flotation with channel flow. Tappi Journal 11(7), p. 51-58

Karjalainen M, Ämmälä A, Rousu P & Niinimäki J (2012) Method for automatic analysis of wheat straw pulp cell types, BioResources 7(1), 827-840.

Karinkanta P, Illikainen M & Niinimäki J (2012) Pulverisation of Norway spuce (Picea abies) sawdust with classifying impact mill. Biomass and Bioenergy (accepted).

Karinkanta P, Illikainen M, Niinimäki J (2012) Impact-based pulverisation of dried and screened Norway spruce (Picea abies) sawdust in an oscillatory ball mill. Powder Technology (accepted).

Kekäläinen K, Illikainen M & Niinimäki J (2012) Morphology changes in bleached never-dried hardwood and softwood cellulose fibers in fiber pad shearing and subsequent refining treatment. Cellulose, 10.1007/s10570-012-9670-z.

Kemppainen K, Körkkö M & Niinimäki J (2012) A novel approach for pulping toner and pigment-based inkjet ink printed papers. Proceedings of 15th PTS-CTP Deinking Symposium. Munich, PTS. 401-410.

Körkkö M, Bussini D, Laitinen O, Elegir G & Niinimäki J (2012) True-neutral fractional deinking for flexographic and offset newsprints. Appita J. 65(1), p. 71-77

Körkkö M, Ämmälä A & Niinimäki J (2012) Reflectance-based ink content measurement - recent findings on affecting parameters. 65th Appita Annual Conference & Exhibition.

Liimatainen H, Sirviö J, Sundman O, Hormi O & Niinimäki J (2012) Use of nanoparticular and soluble anionic cellulose in coagulation-flocculation treatment of kaolin. Water Research 46(7), p. 2159–2166.

Liimatainen H, Visanko M, Sirviö J, Hormi O & Niinimäki J (2012) Enhancement of the nanofibrillation of wood cellulose through sequential periodate-chlorite oxidation. Biomacromolecules 13(5), p. 1592-1597.

Mäkinen L, Ämmälä A, Pirkonen P & Niinimäki J (2012) Sludges - Analysis procedure for evaluating the utilisation potential. ipw (1), p. 36-42.

Mäkinen L, Körkkö M, Ämmälä A, Haapala A, Suopajärvi T & Niinimäki J (2012) Recovering fibres from fine-pre-screening reject at deinking mills. Tappi Journal 11(11) p. 53-62.

Ohenoja K, Saari J, Illikainen M & Niinimäki J (2012) The effect of molecular structure of polymer dispersants on the suspension properties in the fine grinding of limestone. XXVI International Mineral Processing Congress.

Piltonen P, Stoor T & Niinimäki J (2012) Adhesion of pressure sensitive adhesives and latex films on cast iron and low-energy surface. International Journal of Adhesion and Adhesives, vol. 36 p. 15-19.

Suopajärvi T, Liimatainen H & Niinimäki J (2012) Fragment analysis of different size-reduced lignocellulosic pulps by hydrodynamic fractionation, Cellulose 19(1), 237-248

2011

Haapala A, Körkkö M, Koivuranta E & Niinimäki J (2011) Recent Advances in Process Water Optical Analysis. Proceedings of Tappi PEERS 2011, October 2-5, Portland Oregon. 315-323

Hietala M, Niinimäki J & Oksman K (2011) The use of twin-screw extrusion in processing of wood: The effect of processing parameters and pretreatment. BioResources 6(4), p. 4615-4625.

Hietala M, Samuelsson E, Niinimäki J & Oksman K (2011) The effect of pre-softened wood chips on wood fibre aspect ratio and mechanical properties of wood-polymer composites. Composites Part A: Applied Science and Manufacturing 42 (12), p. 2110-2116.

Hietala M, Niinimäki J & Oksman K (2011) Processing of wood chip–plastic composites: effect on wood particle size, microstructure and mechanical properties, Plastics, Rubber and Composites 40(2), p. 49-56.

Karinkanta P, Illikainen M & Niinimäki J (2011) The effect of anisotropicity of Norway spruce (Picea abies) during two-body abrasion. Wear 272(1), p. 38-42.

Kemppainen K, Laitinen O, Körkkö M, Illikainen M & Niinimäki J (2011) Analysis of prewetting conditions for old magazine papers before pulping in deinking. Tappi Journal 10(6), p. 7-15.

Kemppainen K, Körkkö M & Niinimäki J (2011) Fractional pulping of toner and pigment-based inkjet ink printed papers - ink and dirt behavior. BioResources 6(3), p. 2977-2989.

Kuokkanen M, Vilppo T, Kuokkanen T, Stoor T & Niinimäki J. (2011) Additives in wood pellet production – a pilot-scale study of binding agent usage, BioResources 6(4), p. 4331-4355.

Körkkö M, Haapala A, Mäkinen L, Ämmälä A & Niinimäki J. (2011) Comparison of test medium preparation methods for residual ink analysis. Tappi Journal 10(10), p. 7-14.

Körkkö M, Laitinen O, Haapala A, Ämmälä A & Niinimäki J (2011) Scattering properties at the near infrared region and its effect on the determination of residual ink. Tappi Journal 10(6), p. 17-22.

Körkkö M., Haapala A, Liimatainen H, Ämmälä A & Niinimäki J (2011) Challenges in residual ink measurement – Effect of fibre fines and fillers. Appita Journal, 64(1), p. 71-75.

Körkkö M, Bussini D, Laitinen O, Elegir G & Niinimäki J (2011) True-neutral fractional deinking for flexographic and offset newsprints. 65^th Appita Annual Conference, Rotorua, New Zealand, 10-13 April 2011, p. 23-30.

Körkkö M, Haapala A, Ämmälä A, Liimatainen H & Niinimäki J (2011) Reflectance based ink content measurements – operational wavelength comparison between 700 nm and 950 nm. Conf. Proc. of TAPPI PEERS, Portland, USA, October 2011.

Laitinen O, Kemppainen K, Stoor, T & Niinimäki, J (2011) Fractionation of pulp and paper particles selectively by size. BioResources 6(1), p. 672-685.

Laitinen O (2011) Utilisation of tube flow fractionation in fibre and particle analysis. Acta Universitatis Ouluensis Technica C 382, Oulu, Finland: University of Oulu, 2011, 66 pp

Liimatainen H, Sirviö J, Sundman O, Visanko M, Hormi O & Niinimäki J (2011) Flocculation performance of a cationic biopolymer derived from a cellulosic source in mild aqueous solution. Bioresource Technology 102(20), p. 9626–9632.

Liimatainen H, Sirviö J, Haapala A, Hormi O & Niinimäki J (2011) Characterization of highly accessible microfibers generated by wet stirred media milling. Carbohydrate Polymers 83(4), p. 2005-2010.

Mäkinen L, Körkkö M, Haapala A, Suopajärvi T, Ämmälä A & Niinimäki J (2011) New approach to clean and recover fibres from fine screening reject. Conf. Proc. of TAPPI PEERS, Portland, USA, October 2011.

Rissanen R, Leinonen A, Haapala A & Kyyrönen P (2011) Comparison of sample pre-treatment methods on flow cytometry measurement of mechanical pulp. Proceedings of Tappi PEERS 2011, October 2-5, Portland Oregon. TAPPI. 141-146

Sirviö J, Hyväkkö U, Liimatainen H, Niinimäki J & Hormi O (2011) Periodate oxidation of cellulose at elevated temperatures using metal salts as cellulose activators. Carbohydrate Polymers 83(3), p. 1293-1297.

Sirviö J, Honka A, Liimatainen H, Niinimäki J & Hormi O (2011) Synthesis of water-soluble highly cationic cellulose derivative. Carbohydrate Polymers 86(1), p. 266-275.

Sirviö J, Liimatainen H, Niinimäki J & Hormi O (2011) Dialdehyde cellulose microfibers generated from wood pulp by milling-induced periodate oxidation. Carbohydrate Polymers 86(1), p. 265-270.

Suopajärvi T, Liimatainen H & Niinimäki J (2011) Disintegration tendency of different lignocellulose pulps and fractional analysis of formed microparticles. Cellulose, 19, p. 237–248.

2010

Haapala A, Honkanen M, Liimatainen H, Stoor T & Niinimäki J (2010) Hydrodynamic drag and rise velocity of microbubbles in papermaking process waters, Chemical Engineering Journal 162(3): 956–964

Haapala A, Körkkö M, Kemppainen K, MacNeil D & Niinimäki J (2010)  Purification of white waters by selective flotation, BioResources 5(4): 2153–2172

Haapala A, Liimatainen H, Körkkö M, Ekman J & Niinimäki J (2010) Runnability upgrade for a newsprint machine through defect identification and control - a mill case study, 64th Appita Annual Conference, Melbourne, Australia, 18-21 April 2010

Haapala A, Liimatainen H, Körkkö M, Ekman J, Salkinoja-Salonen M & Niinimäki J (2010) Web defects in newsprint production – a mill case study, Appita Journal 63(5): 358–363, 398.

Haapala A, Körkkö M, Kemppainen K, Stoor T & Niinimäki J (2010) Paper machine white water deaeration and purification in a selective two-stage flotation arrangement, Proceedings of 9th Research Forum on Recycling, Norfolk, USA, 18-21 October 2010

Haapala A (2010) Paper machine white water treatment in channel flow. Integration of passive deaeration and selective flotation. Acta Universitatis Ouluensis Technica C 371, Oulu, Finland: University of Oulu, 2010, 96 pp

Illikainen M, Härkönen E & Niinimäki J (2010)The Effect Of Acetone Extraction On The Disruptibe Shear Stress In Pine Thermomechanical Pulps. Pulp & Paper Canada, February 2010.

Illikainen M, Härkönen E & Niinimäki J (2010)Studies on the mechanisms of TMP refining - Volume fraction of pulp in the inner refining zone. Paperi ja Puu 92(3): 28 - 31.

Kekäläinen K, Suopajärvi T, Mathew A, Oksman K, Laitinen O & Niinimäki J (2010) Effect of peroxide treatment on energy consumption of refining and quality. ipw 9, 12 - 17

Kekäläinen K, Suopajärvi T, Mathew A, Oksman K, Laitinen O & Niinimäki J (2010) Effect of peroxide treatment on energy consumption of refining and quality of product in microfibrillar cellulose production, Zellcheming, 105th Annual Meeting and EXPO, Wiesbaden, Germany, June 29 – July 1, 2010, 17 pp.

Kemppainen K, Körkkö M, Haapala A, Illikainen M & Niinimäki J (2010) Benefits of fractionation during pulping in deinking, Proceedings of 9th Research Forum on Recycling, Norfolk, USA, 18-21 October

Kemppainen K, Laitinen O, Körkkö M, Illikainen M & Niinimäki J (2010) Analysis of recycled papers pre-wetting conditions prior to pulping in deinking – ONP furnish, Progress in Paper Recycling, 19(3) 4-16.

Körkkö M, Haapala A, Ämmälä A & Niinimäki J (2010) The influence of fines on measured near-infrared scattering and residual ink value, 64th Appita Annual Conference, Melbourne, Australia, 18-21 April 2010

Körkkö M, Laitinen O, Kemppainen K, Ämmälä A & Niinimäki J (2010) Effects of Dwell Time and Mixing Intensity After High Consistency Pulping of Recycled Papers on Ink Detachment and Fragmentation, Progress in Paper Recycling 19(1): 3–10

Körkkö M, Haapala A, Mäkinen L, Ämmälä A & Niinimäki J (2010) A novel sheet preparation method for ink content measurement in paper recycling, Proceedings of 9th Research Forum on Recycling, Norfolk, USA, 18-21 October 2010

Laari A, Haapala A & Turunen I (2010) Gas separation from paper machine white water in open channel flow: Comparison of PIV measurements and CFD simulations, 19th International Congress of Process and Chemical Engineering CHISA 2010 & 7th European Congress of Chemical Engineering ECCE-7, Prague, Czech Republic, 28 August -1 September 2010

Liimatainen H, Haapala A, Sirviö J, Hormi O & Niinimäki J (2010) Production of cellulose microparticles from pulp fibres by wet stirred media milling, 64th Appita Annual Conference, Melbourne, Australia, 18-21 April 2010

Mäkinen L, Ämmälä A, Vahlroos-Pirneskoski S, Körkkö M, Sarja T & Niinimäki J (2010) Fractionation prior to deinking - a study of optical properties of fractions, ipw no. 4-5, 2010

Mäkinen L, Ämmälä A, Pirkonen P & Niinimäki J (2010) Analysis procedure for evaluating the utilisation potential of pulp and paper mill sludges, Zellcheming, 105th Annual Meeting and EXPO, Wiesbaden, Germany, June 29 – July 1, 2010, 13 pp.

Suopajärvi T, Mathew A, Kekäläinen K, Grubbström G, Oksman K, Laitinen O & Niinimäki J (2010) Comparison of methods in production of microfibrillar cellulose. ipw 12: 10-13

Suopajärvi T, Mathew A, Kekäläinen K, Grubbström G, Oksman K, Laitinen O & Niinimäki J (2010) Comparison of two refining methods in production of microfibrillar cellulose – Kinetics of refining and energy consumption., Zellcheming, 105th Annual Meeting and EXPO, Wiesbaden, Germany, June 29 – July 1, 2010, 20 pp. 

2009

Haapala A, Stoor T, Liimatainen H, Nelo M & Niinimäki J (2009) Passive white water deaeration efficiency in open channel flow. Appita Journal. 62(2), p. 105-109.

Haapala A, Honkanen M, Liimatainen H, Stoor T & Niinimäki J (2009) Hydrodynamic drag and velocity of micro-bubbles in dilute paper machine suspensions. Proceedings of Computational Methods in Multiphase Flow V, New Forest, UK, June 15-17, 2009. p. 343-354.

Haapala A, Körkkö M, Laitinen O & Niinimäki J (2009) Methods for process water ink content analysis. Proceedings of TAPPI Engineering, pulping and environmental conference, Memphis, TN, USA, October 14-16, 2009

Kuokkanen M, Kuokkanen T, Stoor T, Niinimäki J & Pohjonen V (2009) Chemical methods in the development of eco-efficient wood-based pellet production and technology. Waste Management & Research 2009: 27(6): 561–571

Körkkö M, Laitinen L, Haapala A, Ämmälä A & Niinimäki J (2009) The influence of PCC filler on near-infrared scattering, absorption and residual ink measurement error, Proceedings of Engineering, pulping and environmental conference, Memphis Convention Cook Center, Memphis, TN, USA, October 14-16, 2009

Laitinen O, Kemppainen K, Körkkö M, Stoor T & Niinimäki J (2009) The effect of pre-wetting of recycled raw material before pulping in a deinking process. Progress in Paper Recycling, vol. 18, no. 4, Nov. 2009, p. 24-32

Larkomaa J, Niinimäki J, Honkanen M, Hanif M & Saarenrinne P (2009) Effect of Fibre Properties on Flocculation and Fractionation of Cellulosic Fibres in Dry State. Journal of Engineered Fibers and Fabrics 4(4): 1-10

Liimatainen H, Haavisto S, Haapala A & Niinimäki J (2009) Influence of adsorbed and soluble carboxymethyl cellulose on fibre suspension dispersing, dewaterability and fines retention. BioResources, 4(1), p. 321-340.

Liimatainen H, Haapala A, Tomperi J & Niinimäki J (2009) Fibre floc morphology and dewaterability of a pulp suspension: role of flocculation kinetics and characteristics of flocculation agents. Bioresources 4(2): 640−658.

Liimatainen H, Haapala A & Niinimäki J (2009) Retention of PCC and GCC fillers on chemical pulp fines surfaces. Tappi Journal September 2009, 38-42.

Liimatainen H  (2009) Interactions between fibres, fines and fillers in papermaking. Influence on dewatering and retention of pulp suspensions. Acta Universitatis Ouluensis Technica C 334, Oulu, Finland: University of Oulu, 2009, 74 pp

Mäkinen L, Ämmälä A, Vahlroos-Pirneskoski S, Körkkö M, Sarja T & Niinimäki J (2009) Fractionation prior to deinking – A study of optical properties of fractions. Zellcheming, 104rd Annual Meeting and EXPO, Wiesbaden, Germany, June 23-25, 2009, 17 pp.

Suopajärvi T, Kekäläinen K, Illikainen M and Niinimäki J (2009) Effect of high intensity treatment on mechanical properties of low consistency pulp. Proceedings of TAPPI Engineering, Pulping and Environmental Conference, Memphis, TN, USA, October 14-16, 2009 

2008

Haapala A, Stoor T, Liimatainen H, Nelo M & Niinimäki J (2008) Passive white water deaeration efficiency in open channel flow. 62nd Appita Annual Conference, Rotorua, New-Zealand, 21-24 April 2008

Haapala A, Liimatainen H, Stoor T & Niinimäki J (2008) Local Air Content and Deaeration Efficiency in Open Channel Flow. ICPPB Nanjing, China, November 4-6, 2008. p. 763-768.

Illikainen M (2008) Mechanisms of thermomechanical pulp refining. Acta Universitatis Ouluensis Technica C 305, Oulu, Finland: University of Oulu, 2008, 104 pp.

Illikainen M, Härkönen E, Ullmar M & Niinimäki J (2008) Disruptive shear stress of spruce and pine TMP pulps.  Paperi ja Puu 90(2008)1: 47 – 52.

Koski A (2008) Applicability of crude tall oil for wood protection. Acta Universitatis Ouluensis, Technica C 293, Oulu, Finland: University of Oulu, 2007, 104 pp

Körkkö M, Laitinen O, Vahlroos S, Ämmälä A & Niinimäki J (2008) Effects of mineral fillers and pigments on residual ink measurement. 13^th PTS-CTP – Deinking Symposium, Leipzig, 15 – 17 April 2008. Paper 8, p.1-10.

Körkkö M, Laitinen O, Saari J, Ämmälä A & Niinimäki J (2008) Recyclability of Release Paper. 103th ZELLCHEMING-Hauptversammlung, Wiesbaden, Germany, 24 – 26 June 2008.

Körkkö M, Laitinen O, Ämmälä A, Niinimäki J & Saari J (2008) Recyclability of Release Paper, ipw 9/2008 pp. 54-58.

Körkkö M, Laitinen O, Vahlroos S, Ämmälä A & Niinimäki J (2008) Components Removal in Flotation Deinking. Progress in Paper Recycling 17(4), p. 15-22.

Laitinen O, Körkkö M & Niinimäki J (2008) The effects of aging in different raw material furnishes. Progress In Paper Recycling, vol. 18, no. 1, November 2008, p. 9-15.

Liimatainen H, Taipale T, Haapala A & Niinimäki J (2008) Influence of mechanical pulp fines on clay retention. Tappi Journal Vol 7 No 12, p. 10-16.

Liimatainen H, Haapala A & Niinimäki J (2008)  Retention of Calcium Carbonate Fillers on Fines Surfaces. Conf. Proc. of ICPPB Nanjing, China, November 4-6, 2008. p. 513-518.

Liimatainen, H, Viitanen, A K, Haapala, A & Niinimäki J (2008) Application of analytical centrifugation for studying pulp dewatering and fibre interactions. 10th World Filtration Congress, April 14-18, Leipzig, p. 61-65.

Saarela J, Heikkinen S, Fabritius T, Haapala A & Myllylä R (2008) Refractive index matching improves optical object detection in paper. Measurement Science and Technology Journal 19(5)

Stoor T (2008) Air in pulp and papermaking processes. 62nd Appita Annual Conference,  Rotorua, New-Zealand, 21-24 April 2008

Vahlroos-Pirneskoski S, Körkkö M, Rosencrance S & Niinimäki J (2008) Post-bleaching response of pulps deinked using an alkaline fatty acid soap or reduced alkaline surfactant blend chemistry. Progress In Paper Recycling, vol. 17, no. 3, May 2008, pp 17-21. 

2007

Haapala A, Stoor T & Niinimäki J  (2007) Air in papermaking process. Association of Chemical Pulp and Paper Chemists and Engineers in Germany (Zellcheming) 102nd Annual Meeting. Wiesbaden, Germany, 25-28 June 2007

Illikainen M, Härkönen E & Niinimäki J (2007) Power consumption distribution in a TMP refiner - comparison of standard and unidirectional refiner segments. International Mechanical Pulping Conference, 6 - 9 May 2007. Minneapolis, Minnesota, USA.

Illikainen M, Härkönen E & Niinimäki J (2007) The effect of extractives on disruptive shear stress in pine TMP pulps. International Mechanical Pulping Conference, 6 - 9 May 2007. Minneapolis, Minnesota, USA.

Illikainen M, Härkönen E, Ullmar M & Niinimäki J (2007) Power consumption distribution in a TMP refiner: comparison of the first and second stages. Tappi J. 6(9):18-23.

Illikainen M & Niinimäki J (2007) Energy dissipation in a TMP refiner disc gap. The 6th Biennial Johan Gullichsen Colloquium. 15 November 2007, Espoo, Finland

Jokinen H, Karjalainen M, Niinimäki J & Ämmälä A (2007) Effect of furnish quality on pressure screen performance. Appita Journal 60(1):35-40.

Jokinen H, Stoor T, Ämmälä A, Yli-Viitala P & Niinimäki J (2007) Removal of air using a cleaner. Appita Journal 60(6):455-459

Jokinen H, Ämmälä A, Virtanen JA, Niinimäki J (2007) Pressure screen capacity – Current findings on the role of wire width and height. Tappi Journal 6(1):3-10

Jokinen H (2007) Screening and cleaning of pulp: a study to the parameters affecting separation. Acta Universitatis Ouluensis, Technica C 274, Oulu, Finland: University of Oulu, 2007, 137pp

Körkkö M, Laitinen O, Vahlroos S, Ämmälä A & Niinimäki J (2007) Components Removal in flotation deinking. 8th Research Forum on Recycling, Tappi 2007, Niagara Falls, Canada, 23 – 26 September 2007

Laari A, Haapala A, Stoor T & Turunen I (2007) Simulation of entrained air separation from paper machine circulation water using CFD. Proceedings of European Congress of Chemical Engineering (ECCE-6), Copenhagen 16–20, September 2007

Laitinen O, Körkkö M, Ämmälä A, Saren M & Niinimäki J (2007) Analysis of pulp component in a DIP process with tube flow fractionation. 8th Research Forum on Recycling, Tappi 2007, Niagara Falls, Canada, 23 – 26 September 2007

Liimatainen H, Kokko S, Haavisto S, Myllys M & Niinimäki J (2007) Fiber filters in water treatment-effect of fiber length and layering. Filtech Conference 2007, Wiesbaden, Germany, February 27-March 1 2007, pp. 372-380

Niinimäki J, Ämmälä A & Jokinen H (2007) Fractionation of fibres – possibilities and limits. PulPaper Conference, Helsinki, Finland, June 5-7th, 2007.

Rousu P & Niinimäki J (2007) Nonwood pulp constituents Part I – The effect on pulp and paper properties. Appita Journal 60(3), p. 217-221.

Rousu P & Niinimäki J (2007) Nonwood pulp constituents Part II – Combined use of Bauer McNett apparatus and optical analyzer. Appita Journal 60(3), p. 222-227.

Sarja T (2007) Measurement, nature and removal of stickies in deinked pulp. Acta Universitatis Ouluensis, Technica C 275, Oulu, Finland: University of Oulu, 2007, 133pp.

Sarja T, MacNeil D, Huber P & Niinimäki J (2007) Removal of stickies in flotation. Prog. Pap. Recycling 16(3):5-11.

Stoor T, Helle T & Niinimäki J (2007) Dissolution and precipitation of air into various pulp suspensions and white waters. Appita Journal 60(6):460-464.

Tiikkaja E (2007) Konenäköä soveltavan kuituanalysaattorin ja virtauskenttäfraktionaattorin mittausten yhteydet kuumahierteen paperiteknisiin ominaisuuksiin. Application of an optical fibre analyser and a tube flow fractionator to the estimation of quality potential of TMP (in Finnish) Acta Universitatis Ouluensis, Technica C 285, Oulu, Finland: University of Oulu, 2007, 139pp.

Vahlroos S, Körkkö M, Rosencrance S & Niinimäki J (2007) Comparsion of DIP Bleachability between Traditional Soap and Reduced Alkaline Chemistries. 8th Research Forum on Recycling, Tappi 2007, Niagara Falls, Canada, 23 – 26 September 2007

Yli-Viitala P, Jokinen H, Ämmälä A & Niinimäki J (2007) Hydrocyclone sand separation. Appita Journal 60(4):291-295

 

Dissertations

2013

2012

2011

2010

2009

2008

2007