Research Output

2015

Enhanced pre-treatment of cellulose pulp prior to dissolution into NaOH/ZnO

Grönqvist, S., Kamppuri, T., Maloney, T., Vehviläinen, M., Liitiä, T. & Suurnäkki, A., 2015, In : Cellulose. 22, 6, p. 3981-3990

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Impact of mechanical and enzymatic pretreatments on softwood pulp fiber wall structure studied with NMR spectroscopy and X-ray scattering

Virtanen, T., Penttilä, P. A., Maloney, T. C., Grönqvist, S., Kamppuri, T., Vehviläinen, M., Serimaa, R. & Maunu, S. L., 2015, In : Cellulose. 22, 3, p. 1565-1576

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Inter-laboratory evaluation of SEC-post-column calcofluor for determination of the weight-average molar mass of cereal β-glucan

Rieder, A., Knutsen, S. H., Ulset, A-S., Christensen, B. E., Andersson, R., Mikkelson, A., Tuomainen, P., Maina, N. H. & Ballance, S., Feb 2015, In : Carbohydrate Polymers. 124, p. 254-264

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Main findings on LignoDeco project

Colodette, J. L., Gomes, F. J. B., Martinez, A. T., Boada, M. P., Gutierrez, A., Del Rio, J. C., Tamminen, T., Liitia, T., Faulds, C., Lund, H., Klausen, K., Burnet, A., Petit-Conil, M., Milanez, A. & Andreotti, J., 1 Jan 2015, International Bioenergy and Bioproducts Conference 2015, IBBC 2015: Leveraging Forest Biomass for Next Generation Fuels and Chemicals. TAPPI Press, p. 96-108 13 p.

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

Modified Lignin as Concrete Superplasticizer

Vehmas, T., Kalliola, A., Tamminen, T. & Liitiä, T., 2015. 8 p.

Research output: Contribution to conferenceConference PosterScientific

Novel test approach for evaluating barrier properties of food contact materials against mineral oil contaminants

Laine, C., Pitkänen, M., Ohra-aho, T., Gestranius, M. & Ketoja, J., 2015, Book of Abstracts: 7th International Symposium on Recent Advances in Food Analysis. Pulkrabová, J., Tomaniová, M., Nielen, M. & Hajšlová, J. (eds.). University of Chemistry and Technology, Prague, 145

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

Open Access

Optimisation of acetic acid lignofibre organosolv process

Kangas, H., Hakala, T. K., Tamminen, T., Määttänen, M., Rovio, S., Liitiä, T. & Poppius-Levlin, K., 2015, In : BioResources. 10, 2, p. 2699-2718

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Physicochemical characterization of sahti, an 'ancient' beer style indigenous to Finland

Ekberg, J., Gibson, B., Joensuu, J. J., Krogerus, K., Magalhães, F., Mikkelson, A., Seppänen-Laakso, T. & Wilpola, A., 2015, In : Journal of the Institute of Brewing. 121, 4, p. 464-473

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Regeneration of fibres from alkaline solution containing enzyme-treated 3-allyloxy-2-hydroxypropyl substituted cellulose

Vehviläinen, M., Kamppuri, T., Setälä, H., Grönqvist, S., Rissanen, M., Honkanen, M. & Nousiainen, P., 2015, In : Cellulose. 22, 4, p. 2271-2282

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Selective oxidation of uronic acids into aldaric acids over gold catalyst

Rautiainen, S., Lehtinen, P., Chen, J., Vehkamäki, M., Niemelä, K., Leskelä, M. & Repo, T., 2015, In : RSC Advances. 5, 25, p. 19502-19507

Research output: Contribution to journalArticleScientificpeer-review

Open Access
15 Citations (Scopus)

Structural and chemical analysis of native and malted barley kernels by polarized Raman spectroscopy (PRS)

Galvis, L., Bertinetto, C. G., Holopainen, U., Tamminen, T. & Vuorinen, T., Mar 2015, In : Journal of Cereal Science. 62, p. 73-80 8 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Structural and morphological changes in kraft lignin during hydrothermal carbonization

Wikberg, H., Ohra-aho, T., Pileidis, F. & Titirici, M-M., 2015, In : ACS Sustainable Chemistry & Engineering. 3, 11, p. 2737-2745

Research output: Contribution to journalArticleScientificpeer-review

53 Citations (Scopus)

Supercritical water treatment for cello-oligosaccharide production from microcrystalline cellulose

Tolonen, L. K., Juvonen, M., Niemelä, K., Mikkelson, A., Tenkanen, M. & Sixta, H., 2015, In : Carbohydrate Research. 401, p. 16-23

Research output: Contribution to journalArticleScientificpeer-review

35 Citations (Scopus)

Sustainability of cellulose dissolution and regeneration in 1,5-diazabicyclo[4.3.0]non-5-enium acetate: a batch simulation of the IONCELL-F process

Parviainen, A., Wahlström, R., Liimatainen, U., Liitiä, T., Rovio, S., Helminen, J. K. J., Hyväkkö, U., King, A. W. T., Suurnäkki, A. & Kilpeläinen, I., 2015, In : RSC Advances. 5, p. 69728-69737

Research output: Contribution to journalArticleScientificpeer-review

Open Access
27 Citations (Scopus)

The effect of the outermost fibre layers on solubility of dissolving grade pulp

Grönqvist, S., Treimanis, A., Kamppuri, T., Maloney, T., Skute, M., Grinfelds, U., Vehviläinen, M. & Suurnäkki, A., 2015, In : Cellulose. 22, 6, p. 3955-3965

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

The potential of neutral sulphite pulp mill biorefinery

Hanhikoski, S., Niemelä, K. & Vuorinen, T., 2015.

Research output: Contribution to conferenceConference articleScientific

Transmission electron microscopy for wood and fiber analysis: a review

Reza, M., Kontturi, E., Jääskeläinen, A-S., Vuorinen, T. & Ruokolainen, J., 2015, In : BioResources. 10, 3, p. 6230-6261

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
15 Citations (Scopus)
2014
Open Access

Analytical method for determining the concentration of oxidized nanofibrillar cellulose in a sample: (patent application)

Mikkelson, A., Pere, J. & Laukkanen, A., Oct 2014, IPC No. G01N 33/34, Patent No. WO2014167189 A1, 11 Apr 2014, Priority date 12 Apr 2013, Priority No. FI20135361

Research output: PatentPatent application

Catalytic upgrading of co-pyrolysis oils from bisphenol A polycarbonate and lignins

Brebu, M., Tamminen, T., Hannevold, L., Stöcker, M. & Spiridon, I., 2014, In : Polymer Degradation and Stability. 102, p. 88-94

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Cellulose hydrolysis and binding with Trichoderma reesei Cel5A and Cel7A and their core domains in ionic liquid solutions

Wahlström, R., Rahikainen, J., Kruus, K. & Suurnäkki, A., 2014, In : Biotechnology and Bioengineering. 111, 4, p. 726-733

Research output: Contribution to journalArticleScientificpeer-review

21 Citations (Scopus)

Dissolution enthalpies of cellulose in ionic liquids

Parviainen, H., Parviainen, A., Virtanen, T., Kilpeläinen, I., Ahvenainen, P., Serimaa, R., Grönqvist, S., Maloney, T. & Maunu, S. L., 2014, In : Carbohydrate Polymers. 113, p. 67-76

Research output: Contribution to journalArticleScientificpeer-review

19 Citations (Scopus)

Effect of lignin chemistry on non-productive enzyme adsorption in the enzymatic hydrolysis of lignocellulose

Rahikainen, J., Martin-Sampedro, R., Heikkinen, H., Rovio, S., Marjamaa, K., Tamminen, T., Rojas, O. J. & Kruus, K., 2014, Proceedings of the 13th European Workshop on Lignocellulosics and Pulp: EWLP 2014. Río Andrade, J. C. D., Gutiérrez Suárez, A., Rencoret, J. & Martínez, Á. T. (eds.). Sevilla, p. 49-52 O.13

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

Open Access

Effect of steam explosion on fibre lignin structure for self-binding fiber boards

Liitiä, T., Rovio, S., Tamminen, T., Rencoret, J., Gutiérrez, A., Del Río, J. C., Sutka, A., Tupciauskas, R., Andzs, M. & Gravits, J., 2014, 13th European Workshop on Lignocellulosics and Pulp: EWLP 2014. p. 515-518

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

Enzymatic hydrolysis of cellulose in aqueous ionic liquids: Dissertation

Wahlström, R., 2014, Espoo: VTT Technical Research Centre of Finland. 168 p.

Research output: ThesisDissertationCollection of Articles

Open Access

Enzymatic hydrolysis of lignocellulosic polysaccharides in the presence of ionic liquids

Wahlström, R. & Suurnäkki, A., 2014, In : Green Chemistry. 17, 2, p. 694-714 20 p.

Research output: Contribution to journalArticleScientificpeer-review

111 Citations (Scopus)

Experiences of kraft lignin functionalization by enzymatic and chemical oxidation

Kalliola, A., Asikainen, M., Talja, R. & Tamminen, T., 2014, In : BioResources. 9, 4, p. 7336-7351

Research output: Contribution to journalArticleScientificpeer-review

Open Access
8 Citations (Scopus)

Fibre porosity development of dissolving pulp during mechanical and enzymatic processing

Grönqvist, S., Hakala, T. K., Kamppuri, T., Vehviläinen, M., Hänninen, T., Liitä, T., Maloney, T. & Suurnäkki, A., 2014, In : Cellulose. 21, 5, p. 3667-3676

Research output: Contribution to journalArticleScientificpeer-review

36 Citations (Scopus)

High yield cooking of wood chips with sulphite in neutral media

Hanhikoski, S., Varhimo, A., Niemelä, K., Warsta, E. & Vuorinen, T., 2014, 13the European Workshop on Lignocellulosics and Pulp: Proceedings. p. 383-386 P57

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

Impact of steam explosion on the wheat straw lignin structure studied by solution-state nuclear magnetic resonance and density functional methods

Heikkinen, H., Elder, T., Maaheimo, H., Rovio, S., Rahikainen, J., Kruus, K. & Tamminen, T., 2014, In : Journal of Agricultural and Food Chemistry. 62, 43, p. 10437-10444

Research output: Contribution to journalArticleScientificpeer-review

31 Citations (Scopus)

LignoFibre (LGF) organosolv process: A flexible biorefinery concept for lignocellulosics

Kangas, H., Tamminen, T., Liitiä, T., Hakala, T., Poppius-Levlin, K. & Suurnäkki, A., 2014.

Research output: Contribution to conferenceConference PosterScientific

Lignofibre (LGF) process: A flexible biorefinery for lignocellulosics

Kangas, H., Tamminen, T., Liitiä, T., Hakala, T., Worwerg, W. & Poppius-Levlin, K., 2014, In : Cellulose chemistry and technology. 48, 9-10, p. 765-771 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
3 Citations (Scopus)

Pulping-tailored fiber properties from a novel Brazilian Eucalyptus hybrid

Muguet, M. C. D. S., Gomes, F. J. B., Ruuttunen, K., Johansson, L-S., Jääskeläinen, A-S., Colodette, J. L. & Vuorinen, T., 2014, In : Holzforschung. 68, 3, p. 273-282 9 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Recovery of hydroxy acids from soda black liquor

Sainio, T., Kallioinen, M., Niemelä, K., Hellsten, S., Lahti, J., Heinonen, J. & Mänttäri, M., 2014, p. 174-179.

Research output: Contribution to conferenceConference articleScientificpeer-review

Regional economic renewal through structured knowledge development within an agglomeration economic framework: The case of the cellulose fibre value chain in the Mt. Gambier region of South Australia

Roos, G., Ahlqvist, T., Dufva, M., Kettle, J., Vanderhoek, N., Hytönen, E., Niemelä, K., Kivimaa, A., Valovirta, V. & Loikkanen, T., 2014, Proceedings: Knowledge and management models for sustainable growth : IFKAD 2014 - 9th International Forum on Knowledge Asset Dynamics, IFKAD 2014. IKAM - Institute of Knowledge Asset Management, p. 497-541

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

Structural characteristics of industrial lignins in respect to their valorization

Liitiä, T., Rovio, S., Talja, R., Tamminen, T., Rencoret, J., Gutiérrez, A., Del Río, J. C., Saake, B., Schwartz, K., Babarro, V., Gravitis, J. & Orlandi, M., 2014, EWLP 2014: 13th European Workshop on Lignocellulosics and Pulp Proceedings. p. 79-82

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

The effect of 1-ethyl-3-methylimidazolium acetate on the enzymatic degradation of cellulose

Ebner, G., Vejdovszky, P., Wahlström, R., Suurnäkki, A., Schrems, M., Kosma, P., Rosenau, T. & Potthast, A., 2014, In : Journal of Molecular Catalysis B: Enzymatic. 99, p. 121-129 9 p.

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

The forgotten potential of sulphite-based processes

Hanhikoski, S., Niemelä, K. & Vuorinen, T., 2014, Young Researchers' Abstracts 2014.

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

Open Access
2013

Analysis of mono- and oligosaccharides in ionic liquid containing matrices

Wahlström, R., Rovio, S. & Suurnäkki, A., 2013, In : Carbohydrate Research. 373, p. 42-51 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
12 Citations (Scopus)

Analysis of oligosaccharides in ionic liquid containing solutions

Wahlström, R., Rovio, S. & Suurnäkki, A., 2013, COST FP0901 Workshop “Analytical techniques for biorefineries” : Tulln, Austria, 27-28 March 2013. p. 36-37

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

Cellulase-lignin interactions: The role of carbohydrate-binding module and pH in non-productive binding

Rahikainen, J., Evans, J. D., Mikander, S., Kalliola, A., Puranen, T., Tamminen, T., Marjamaa, K. & Kruus, K., 2013, In : Enzyme and Microbial Technology. 53, 5, p. 315-321 6 p.

Research output: Contribution to journalArticleScientificpeer-review

95 Citations (Scopus)
Open Access

Cellulose hydrolysis with thermo- and alkali-tolerant cellulases in cellulose-dissolving superbase ionic liquids

Wahlström, R., King, A., Parviainen, A., Kruus, K. & Suurnäkki, A., 2013, In : RSC Advances. 3, 43, p. 20001-20009 8 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Defibration mechanisms of autohydrolyzed Eucalyptus wood chips

Muguet, M. C. D. S., Ruuttunen, K., Jääskeläinen, A-S., Colodette, J. L. & Vuorinen, T., 2013, In : Cellulose. 20, 5, p. 2647-2654 8 p.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Dual-adsorption of poly(allylamine hydrochloride) and lignosulfonate onto recycled cellulosic fibers

Galván, M. V., Mocchiutti, P., Schnell, C. N., Liitiä, T. & Zanuttini, M. A., 2013, In : Cellulose chemistry and technology. 47, 7-8, p. 631-641 10 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Effect of hydrothermal treatment intensity on the formation of degradation products from birchwood

Borrega, M., Niemelä, K. & Sixta, H., 2013, In : Holzforschung. 67, 8, p. 871-879 8 p.

Research output: Contribution to journalArticleScientificpeer-review

20 Citations (Scopus)

Endosperm and aleurone cell structure in barley and wheat as studied by optical and Raman microscopy

Jääskeläinen, A-S., Holopainen-Mantila, U., Tamminen, T. & Vuorinen, T., May 2013, In : Journal of Cereal Science. 57, 3, p. 543-550 8 p.

Research output: Contribution to journalArticleScientificpeer-review

37 Citations (Scopus)

Enhancing the barrier properties of paper board by a novel lignin coating

Hult Mori, E-L., Ropponen, J., Poppius-Levlin, K., Ohra-Aho, T. & Tamminen, T., 2013, In : Industrial Crops and Products. 50, p. 694-700 6 p.

Research output: Contribution to journalArticleScientificpeer-review

35 Citations (Scopus)

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

Enzyme-aided alkaline extraction of oligosaccharides and polymeric xylan from hardwood kraft pulp

Hakala, T., Liitiä, T. & Suurnäkki, A., 2013, In : Carbohydrate Polymers. 93, 1, p. 102-108

Research output: Contribution to journalArticleScientificpeer-review

Open Access
35 Citations (Scopus)