Research Output 1989 2019

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Conference article in proceedings
1989

Treatment for removal of fermentation inhibitors from steamed hemicellulose hydrolysates

Hukka, R., Buchert, J., Niemelä, K., Puls, J. & Poutanen, K., 1989, Non-waste technology. Espoo: VTT Technical Research Centre of Finland, Vol. 2. p. 343-343 (VTT Symposium; No. 103).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

1998

Morphological Origin of Residual Lignin in Spruce Kraft Pulp

Hortling, B., Kleen, M., Liitiä, T. & Maunu, S-L., 1998, Advances in lignocellulosics chemistry for ecologically friendly pulping and bleaching technologies: Proceedings. University of Aveiro, p. 535-538

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2000
5 Citations (Scopus)

A novel enzyme system for bleach boosting

Lantto, R., Tamminen, T., Hortling, B., Ranua, M., Viikari, L. & Buchert, J., 2000, 2000 International Pulp Bleaching Conference: Oral presentations. TAPPI Press, p. 171-174

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Modern NMR techniques and model experiments in search for changes in the chemical structure of lignin during pulping

Sipilä, J., Wiik, C., Koli, K., Liitiä, T., Haikarainen, A. & Maunu, S-L., 2000, 6th European Workshop on Lignocellulosics and Pulp (EWLP 2000): Advances in Lignocellulosics Chemistry Towards High Quality Processes and Products: Proceedings. p. 579-582

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Structural Studies of Residual Lignin by various NMR tecniques

Liitiä, T., Maunu, S-L., Kilpeläinen, I. & Hortling, B., 2000, 6th European Workshop on Lignocellulosics and Pulp (EWLP 2000): Advances in Lignocellulosics Chemistry Towards High Quality Processes and Products: Proceedings. p. 433-436

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

2001

Modern NMR techniques and model experiments in search for changes in the chemical structure of lignin during pulping

Sipilä, J., Wiik, C., Koli, K., Liitiä, T. & Hortling, B., 2001, 11th ISWPC International Symposium on Wood and Pulping Chemistry: Oral presentations. p. 9-12

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Solid state 13C NMR spectroscopy in residual lignin studies

Liitiä, T., Maunu, S-L., Sipilä, J. & Hortling, B., 2001, 11th ISWPC International Symposium on Wood and Pulping Chemistry: Oral presentations. Vol. 1. p. 289-292

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2005

Targeted modification of fibre surface properties

Suurnäkki, A., Oksanen, T., Grönqvist, S., Orlandi, M., Canevali, C., Pere, J. & Viikari, L., 2005, 59th Appita Annual Conference and Exhibition: Incorporating the 13th ISWFPC (International Symposium on Wood, Fibre and Pulping Chemistry), Auckland, New Zealand, 16-19 May 2005: Proceedings. Appita, p. 315 - 316 (Appita Annual Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Surface properties
Fibers
Enzymes
Papermaking
Lignin
2006
12 Citations (Scopus)

Bringing new properties to lignin rich fiber materials

Suurnäkki, A., Buchert, J., Grönqvist, S., Mikkonen, H., Peltonen, S. & Viikari, L., 2006, Applied Material Research at VTT: Symposium on Applied Materials. Espoo: VTT Technical Research Centre of Finland, p. 61-70 (VTT Symposium; No. 244).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Open Access
Lignin
Fibers
Pulp
Chemical activation
Pulp materials

Validation of multi-phase process models

Koukkari, P., Pajarre, R. & Kalliola, A., 2006, The 47th Conference on Simulation and Modelling - SIMS 2006, Helsinki, Finland, 28-29 September 2006.. Juuso, E. (ed.).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2007
2 Citations (Scopus)

New tools for aroma barrier testing

Vǎhǎ-Nissi, M., Hjelt, T., Jokio, M., Kokkonen, R., Kukkonen, J. & Mikkelson, A., 1 Dec 2007, TAPPI Press - 11th TAPPI European Place Conference 2007. Vol. 2. p. 929-962 34 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Chromatographic analysis
Paperboards
Numerical analysis
Polymers
Gases
2008

31P NMR as a tool to follow structural changes in novel lignin delignification processes by assigning different hydroxyl moieties

Alakurtti, S., Mikkonen, H., Lahtinen, P., Helaja, T. & Tamminen, T., 2008, Proceedings: 10th European Workshop on Lignocellulosics and Pulp.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Catalytic pre-treatment of lignocellulosic raw materials

Lahtinen, P., von Weymarn, N., Lankinen, E., Repo, T., Leskelä, M., Kallioinen, A., Uusitalo, J., Siika-aho, M. & Tamminen, T., 2008, Proceedings: 10th European Workshop on Lignocellulosics and Pulp.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Effect of laccase treatment on the structure of lignin in thermomechanical pulp

Lähdetie, A., Liitiä, T., Tamminen, T., Pere, J. & Jääskeläinen, A., 2008, Proceedings: 10th European Workshop on Lignocellulosics and Pulp.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Novel organosolv delignification method yielding strong fibers and reactive lignin

Mikkonen, H., Suurnäkki, A., Malm, T., Kunnari, V., Peltonen, S. & Tamminen, T., 2008, Proceedings: 10th European Workshop on Lignocellulosics and Pulp.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Polymerization of different lignins by Trametes hirsuta laccase

Mattinen, M-L., Suortti, T., Gosseling, R., Argyropoulos, D., Evtuguin, D., Suurnäkki, A., de Jong, E. & Tamminen, T., 2008, Proceedings: 10th European Workshop on Lignocellulosics and Pulp.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2009

Activation attempts of mechanical pulp peroxide bleaching

Liitiä, T. & Ranua, M., 2009, Proceedings of the International Mechanical Pulping Conference 2009. Stockholm, p. 270-273

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Chemistry of catalysed oxygen delignification

Tamminen, T., Alakurtti, S., von Weymarn, N., Repo, T. & Lahtinen, P., 2009, Proceedings of the 15th International Symposium on Wood, Fiber and Pulping Chemistry (ISWFPC). Oslo, Norway, 15-18 June 2009. p. O-061

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

1 Citation (Scopus)

Effect of foodstuff on barrier properties of packaging materials

Mikkelson, A., Vähä-Nissi, M. & Aurela, B., 1 Dec 2009, TAPPI Press - 12th European PLACE Conference 2009. Vol. 1. p. 460-492 33 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Packaging materials
Steam
Water vapor
Sorption
Polypropylenes

LigniVal: Adding value to lignin

Tamminen, T., Leskelä, M., Argyropoulos, D., Viikari, L., Kolppo, K., Willför, S., Poppius-Levlin, K. & Fernyhough, A., 2009, Science and technology of biomasses: Advances and challenges (from forest and agricultural biomasses to high added value products, processes and materials). Orlandi, M. & Crestini, C. (eds.). p. 197-198

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Organosolv cooking as a facile fractionation method for wood bark

Mikkonen, H., Alakurtti, S., Suurnäkki, A., Nakari-Setälä, T. & Tamminen, T., 2009, Science & Technology of Biomasses: Advances and Challenges. Varenna, Italy, 1 - 4 September 2009: Proceedings Book. p. 121-124

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Production of strong fibres and reactive lignin by the LGF process

Mikkonen, H., Tamminen, T., Kunnari, V., Malm, T. & Suurnäkki, A., 2009, Proceedings of the 15th International Symposium on Wood, Fiber and Pulping Chemistry (ISWFPC). Oslo, Norway, 15-18 June 2009. p. P-132

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

The role of o-quinones in the pulp colour formation

Lähdetie, A., Liitiä, T., Tamminen, T., Mattinen, M-L., Willför, S. & Jääskeläinen, A-S., 2009, Proceedings of the 15th International Symposium on Wood, Fiber and Pulping Chemistry (ISWFPC). Oslo, Norway, 15-18 June 2009. p. P-027

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

2010

A techno-economic simulation of alternative feedstock strategies for an integrated forest biorefinery

Kalliola, A. K., Hakala, J. H. & Koukkari, P. S., 2010, 2010 AIChE Annual Meeting Conference Proceeding. American Institute of Chemical Engineers AIChE

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Determination of quinones in pulp by UV/VIS reflectance spectroscopy

Pääkkönen, T., Liitiä, T., Tamminen, T. & Jääskeläinen, A-S., 2010, 11th European Workshop on Lignocellulosics and Pulp: Proceedings. p. 41-44

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Enzyme-assisted extraction of hemicelluloses and lignin from organosolv pulps

Hakala, T., Hyvärinen, S., Liitiä, T. & Suurnäkki, A., 2010, Proceedings of 11th European Workshop on Lignocellulosics and Pulp: Proceedings. p. 153-157

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

hemicellulose
pulp
lignin
enzymatic treatment
enzymes

Functionality of laccases with lignins

Savolainen, A., Kalliola, A., Suurnäkki, A., Tamminen, T. & Paloheimo, M., 2010, Lignobiotech One Symposium: 1st Symposium on Biotechnology Applied to Lignocelluloses : March 28th - April 1st 2010, Reims, France. Presses universitaires de Reims

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Ingredients and energy from brewers' spent grain

Wilhelmson, A., Niemi, P., Lehtinen, P., Sibakov, J., Flander, L., Heiniö, R-L., Viljanen, K., Heiskanen, V-P., von Weymarn, N. & Buchert, J., 2010, ASBC Proceedings.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Oxidation of lignin with hydrogen peroxide catalyzed by methyltrioxorhenium in supercritical CO2 and in water

Asikkala, J., Tamminen, T., Rovio, S., Smeds, A., Suortti, T., Alkio, M., Saladino, R. & Argyropoulos, D. S., 2010, 11th European Workshop on Lignocellulosics and Pulp: Proceedings. p. 431-434

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

2011

Application of enzymes in wood biorefinery for high-value products

Hakala, T., Liitiä, T. & Suurnäkki, A., 2011, ITALIC 6, Science & Technology of Biomasses: Advances and Challenges, From forest and agricultural biomasses to high added value products: processes and materials. Viterbo, p. 273-276

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Isolation and characterization of lignin from brewer's spent grain

Niemi, P., Zola, L., Tamminen, T., Buchert, J. & Orlandi, M., 2011, ITALIC 6, Science & Technology of Biomasses: Advances and Challenges, From forest and agricultural biomasses to high added value products: processes and materials.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Light microscopy and Raman spectroscopy as complementary tools for structural analysis of biorefinery raw materials: structural characterisation of barley and wheat grains

Holopainen, U., Jääskeläinen, A-S., Vuorinen, T. & Tamminen, T., 2011, Proceedings of Italic 6.  Science and Technology of Biomasses: Advances and Challenges. p. 181-184

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

2 Citations (Scopus)

Novel lignin based barrier material for packaging

Hult, E-L., Koivu, K., Wrigstedt, P., Ropponen, J., Asikkala, J., Sipilä, J., Tamminen, T. & Poppius-Levlin, K., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 1. p. 253-256

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Oxidation of lignans and lignin model compounds by Melanocarpus albomyces laccase in aqueous solvent media

Mattinen, M-L., Maijala, P., Nousiainen, P., Smeds, A., Kontro, J., Sipilä, J., Tamminen, T., Willför, S. & Viikari, L., 2011, ITALIC 6, Science & Technology of Biomasses: Advances and Challenges, From forest and agricultural biomasses to high added value products: processes and materials.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Prolonged wood storage causes mainly brightness problems for TMP

Sirviö, J., Särkilahti, A., Liitiä, T., Fredrikson, A., Salminen, L. & Nurminen, I., 2011, Proceedings of International Mechanical Pulping Conference 2011. Chinese Academy of Forestry, p. 23-26

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

peroxides
thermomechanical pulping
stored wood
mechanical pulp
fiber saturation

Reducing the content of VOCs of softwood kraft lignins for material applications

Kalliola, A., Savolainen, A., Ohra-aho, T., Faccio, G. & Tamminen, T., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 2. p. 1102-1107

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Softwoods
Laccase
Volatile organic compounds
Lignin
Odors
4 Citations (Scopus)

Stepwise hot water and alkali extraction of birch sawdust to produce xylan and cellulose

Kleen, M., Määttänen, M., Asikainen, S., Liitiä, T. & Tehomaa, M., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 1. p. 666-671

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

xylan
sawdust
Betula
alkalis
cellulose
3 Citations (Scopus)

The effect of the physical form and size of raw materials in pressurized hot water extraction of birch

Kleen, M., Liitiä, T. & Tehomaa, M., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 2. p. 1013-1018

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

sawdust
Betula
xylan
raw materials
water
2012

Alkaline oxidation pretreatment of wood materials to produce ethanol

Kallioinen, A., Siika-aho, M., Hytönen, E., Hakola, M., Rovio, S., Tamminen, T., Repo, T., Leskelä, M. & von Weymarn, N., 2012, NWBC 2012: The 4th Nordic Wood Biorefinery Conference. Niemelä, K. (ed.). Espoo: VTT Technical Research Centre of Finland, p. 327-328 (VTT Technology; No. 53).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Open Access
Fractionation
Wood
Ethanol
Oxidation
Enzymatic hydrolysis

Enzyme-aided analysis of galactoglucomannan (GGM) isolated from pine wood chips by hot water extraction

Mikkelson, A., Hyvärinen, S., Tamminen, T. & Hakala, T., 2012, 12th European Workshop on Lignocellulosics and Pulp: EWLP 2012 : August 27-30, 2012, Espoo, Finland : Proceedings. Mäkelä, V. (ed.). Helsinki: University of Helsinki, p. 378-381

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

wood chips
oligosaccharides
Pinus
xylan
enzymatic hydrolysis

Enzymes - tools to upgrade biomass to high-value products

Grönqvist, S., Pere, J., Siika-aho, M., Suurnäkki, A. & Hakala, T. K., 2012, NWBC 2012: The 4th Nordic Wood Biorefinery Conference. Niemelä, K. (ed.). Espoo: VTT Technical Research Centre of Finland, p. 329-330 (VTT Technology; No. 53).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Open Access
enzyme
biomass
natural resource
fossil
climate change

Hemicellulose and lignin fractions obtained by hot water extraction and organosolv cooking of Scots pine

Hyvärinen, S., Hakala, T., Tamminen, T., Ohra-aho, T., Liitiä, T. & Suurnäkki, A., 2012, 12th European Workshop on Lignocellulosics and Pulp: EWLP 2012 : August 27-30, 2012, Espoo, Finland : Proceedings. Helsinki: University of Helsinki, p. 288-291

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

hemicellulose
Pinus sylvestris
cooking
lignin
water

Identification of degradation products from birch wood in water extracts

Borrega, M., Niemelä, K. & Sixta, H., 2012, Proceedings of the 4th Nordic Wood Biorefinery Conference, NWBC 2012. Niemelä, K. (ed.). Espoo: VTT Technical Research Centre of Finland, p. 325 - 326 (VTT Technology; No. 53).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Open Access
Betula
degradation
extracts
value-added products
pulping

Influence of enzymatic modification of SC-grade TMP on dewatering and end product characteristics

Oksanen, A., Suurnäkki, A., Grönqvist, S., Lehmonen, J. & Edelmann, K., 2012, Proceedings: Die österreichische Papierfachtagung, Graz, 23.-24.05.2012. APV Graz - Akademischer Papieringenieurs Verein

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

mechanical pulp
dewatering
enzymatic treatment
drainage
endo-1,4-beta-glucanase

In vitro fermentation of a lignin-rich fraction extracted from brewer’s spent grain

Niemi, P., Aura, A-M., Smeds, A., Tamminen, T., Faulds, G., Poutanen, K. & Buchert, J., 2012, Lignobiotech II Symposium.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Lignin-based sustainable packaging solutions

Poppius-Levlin, K., Hult, E-L., Ropponen, J., Hohenthal, C. & Tamminen, T., 2012, NWBC 2012: The 4th Nordic Wood Biorefinery Conference. Niemelä, K. (ed.). Espoo: VTT Technical Research Centre of Finland, p. 174-179 (VTT Technology; No. 53).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Open Access
packaging
lignin
coatings
packaging materials
water vapor

Partial enzymatic cellulose hydrolysis in ionic liquids

Wahlström, R. & Suurnäkki, A., 2012, Proceedings of the 12th European Workshop on Lignocellulosics and Pulp. University of Helsinki, p. 58-61

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Polymers from kraft pulping spent liquor

Ropponen, J., Niemelä, K., Mehtiö, T., Vähä-Nissi, M. & Harlin, A., 2012, TAPPI 2012 PLACE Conference Proceedings. TAPPI Press, p. 387 - 407

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Kraft process
glycolic acid
Polymers
Acids
Lactic Acid

Selective oxidation of uronic acids into aldaric acids over gold catalysts

Rautiainen, S., Chen, J., Niemelä, K., Leskelä, M. & Repo, T., 2012, NWBC 2012: The 4th Nordic Wood Biorefinery Conference. Niemelä, K. (ed.). Espoo: VTT Technical Research Centre of Finland, p. 425-426 (VTT Technology; No. 53).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Open Access
Uronic Acids
Gold
Oxidation
Catalysts
Acids
2013

Enzymatic hydrolysis of cellulose in ionic liquids solutions

Wahlström, R. & Suurnäkki, A., 2013, 245th National Meeting of the American-Chemical-Society (ACS). American Chemical Society ACS, 281-CELL. (Abstracts of Papers: The American Chemical Society, Vol. 245).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific