Find Research outputs

Search results

• 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 proceeding › Conference article in proceedings › Professional

  Open Access

• A novel alkaline oxidation pretreatment for spruce, birch and sugar cane bagasse

  Kallioinen, A., Hakola, M., Riekkola, T., Repo, T., Leskelä, M., von Weymarn, N. & Siika-aho, M., 2013, In: Bioresource Technology. 140, p. 414-420

  Research output: Contribution to journal › Article › Scientific › peer-review
  39 Citations (Scopus)

• Catalysed alkaline oxidation as a wood fractionation technique

  Rovio, S., Kallioinen, A., Tamminen, T., Hakola, M., Leskelä, M. & Siika-aho, M., 2012, In: BioResources. 7, 1, p. 756-776 20 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  22 Citations (Scopus)

• Purification and concentration of lignin from the spent liquor of the alkaline oxidation of woody biomass through membrane separation technology

  Servaes, K., Varhimo, A., Dubreuil, M., Bulut, M., Vandezande, P., Siika-aho, M., Sirviö, J., Kruus, K., Porto-Carrero, W. & Bongers, M., 1 Nov 2017, In: Industrial Crops and Products. 106, p. 86-96

  Research output: Contribution to journal › Article › Scientific › peer-review
  29 Citations (Scopus)

• Development of pretreatment technology and enzymatic hydrolysis for biorefineries: Dissertation

  Kallioinen, A., 2014, Espoo: VTT Technical Research Centre of Finland. 180 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access

• Sugars from biomass: High cellulose hydrolysability of oxygen alkali treated spruce, beech and wheat straw

  Siika-aho, M., Varhimo, A., Sirviö, J. & Kristiina, K., 2015.

  Research output: Contribution to conference › Conference article › Professional

  2 Citations (Scopus)

• Complete utilisation of biomass in alkaline oxidation (AlkOx) biorefinery

  Hörhammer, H., Siika-aho, M. & Sirviö, J., 14 Oct 2020.

  Research output: Contribution to conference › Conference Abstract › Scientific

• Liberation of cellulose from the lignin cage: A catalytic pretreatment method for the production of cellulosic ethanol

  Hakola, M., Kallioinen, A., Kemell, M., Lahtinen, P., Lankinen, E., Leskelä, M., Repo, T., Riekkola, T., Siika-aho, M., Uusitalo, J., Vuorela, S. & von Weymarn, N., 2010, In: ChemSusChem. 3, 10, p. 1142-1145 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  24 Citations (Scopus)

• Adaptive Bayesian Optimization for Alkaline Oxidation of Birch Wood

  Hörhammer, H., Rummukainen, H., Kilpi, J., Sirviö, J., Kuusela, P. & Mäkelä, M., 2022, NWBC 2022: The 10th Nordic Wood Biorefinery Conference. Virtanen, A., Torvinen, K. & Vepsäläinen, J. (eds.). VTT Technical Research Centre of Finland, p. 222-223 (VTT Technology; No. 409).

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• Alkaline oxidation method for producing dissolving pulp for textile fibres

  Hörhammer, H., Määttänen, M., Vehviläinen, M. & Sirviö, J., 5 Feb 2020. 1 p.

  Research output: Contribution to conference › Conference Abstract › Scientific

• The liquid fraction from hydrothermal pretreatment of wheat straw provides lytic polysaccharide monooxygenases with both electrons and H₂O₂ co-substrate

  Kont, R., Pihlajaniemi, V., Borisova, A. S., Aro, N., Marjamaa, K., Loogen, J., Büchs, J., Eijsink, V. G. H., Kruus, K. & Väljamaë, P., 8 Oct 2019, In: Biotechnology for Biofuels. 12, 1, 235.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  20 Citations (Scopus)

• Enzymatic treatment of softwood kraft pulp at high and low consistency

  Spönla, E., 17 Aug 2020, University of Helsinki. 69 p.

  Research output: Thesis › Master's thesis

  Open Access

  File
  15 Downloads (Pure)

• Comparison of four pre-treatment methods

  Siika-aho, M., Leschinsky, M., van Groenestijn, J., Blomberg, D., Aasen, I. M., Dubreuil, M., Varhimo, A., Verges, M., Beckers, E., Johansson, E., Hytönen, E., Sirviö, J. & Kristiina, K., 2016.

  Research output: Contribution to conference › Other conference contribution › Professional

• Sugars from woody biomass: High cellulose hydrolysability of oxygen alkali treated spruce wood

  Siika-aho, M., Määttänen, M., Liukkonen, S., Sirviö, J. & Varhimo, A., 2014.

  Research output: Contribution to conference › Other conference contribution › Professional

• Alkaline oxidation based process for dissolving pulp production from spruce integrated into kraft pulp mill: A study on the techno-economics of integrated chemical recovery cycles

  Hytönen, E., Varhimo, A. & Sirviö, J., 2017.

  Research output: Contribution to conference › Conference article › Scientific

• Loosening of globular structure under alkaline pH affects accessibility of ß-lactoglobulin to tyrosinase-induced oxidation and subsequent cross-linking

  Partanen, R., Torkkeli, M., Hellman, M., Permi, P., Serimaa, R., Buchert, J. & Mattinen, M-L., 2011, In: Enzyme and Microbial Technology. 49, 2, p. 131-138

  Research output: Contribution to journal › Article › Scientific › peer-review
  21 Citations (Scopus)

• The effect of soluble phenolic compounds from hydrothermally pretreated wheat straw on Trichoderma reesei cellulases and commercial enzyme cocktails

  Borisova, A. S., Pihlajaniemi, V., Kont, R., Niemelä, K., Koitto, T., Mikkelson, A., Väljamäe, P., Kruus, K. & Marjamaa, K., 25 Apr 2022, (E-pub ahead of print) In: Biomass Conversion and Biorefinery.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  1 Citation (Scopus)

  17 Downloads (Pure)

• Oxidation of potato starch by hydrogen peroxide

  Parovuori, P., Hamunen, A., Forssell, P., Autio, K. & Poutanen, K., 1995, In: Stärke. 47, 1, p. 19-23

  Research output: Contribution to journal › Article › Scientific › peer-review
  172 Citations (Scopus)

• 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 proceeding › Conference article in proceedings › Professional

  Open Access

• Lignin oxidation mechanisms under oxygen delignification conditions. Part 2: Advanced methods for the detailed characterization of lignin oxidation mechanisms

  Rovio, S., Kuitunen, S., Ohra-aho, T., Alakurtti, S., Kalliola, A. & Tamminen, T., 2011, In: Holzforschung. 65, 4, p. 575-585 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  23 Citations (Scopus)

• Influence of laccase treatment on fouling layer formation in ultrafiltration of birch hot-water extract

  Virtanen, T., Lahti, J., Kalliola, A., Tamminen, T., Mänttäri, M. & Kallioinen, M., 2020, In: Separation and Purification Technology. 240, 116558.

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Chemical and enzymatic oxidation using molecular oxygen as a means to valorize technical lignins for material applications: Dissertation

  Kalliola, A., 2015, Espoo: VTT Technical Research Centre of Finland. 144 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access

• Oxidative treatment and nanofibrillation softwood kraft fibres with lytic polysaccharide monooxygenases from Trichoderma reesei and Podospora anserina

  Marjamaa, K., Lahtinen, P., Arola, S., Maiorova, N., Nygren, H., Aro, N. & Koivula, A., Mar 2023, In: Industrial Crops and Products. 193, 116243.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  8 Downloads (Pure)

• Oxidation process concept to produce lignin dispersants at a kraft pulp mill

  Kalliola, A., Kangas, P., Winberg, I., Vehmas, T., Kyllönen, H., Heikkinen, J., Poukka, O., Kemppainen, K., Sjögård, P., Pehu-lehtonen, L. & Liitiä, T., 1 Jun 2022, In: Nordic Pulp and Paper Research Journal. 37, 2, p. 394-404

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  3 Citations (Scopus)

• S/G ratio and lignin structure among Eucalyptus hybrids determined by Py-GC/MS and nitrobenzene oxidation

  Ohra-aho, T., Gomes, F. J. B., Colodette, J. L. & Tamminen, T., 2013, In: Journal of Analytical and Applied Pyrolysis. 101, p. 166-171

  Research output: Contribution to journal › Article › Scientific › peer-review
  67 Citations (Scopus)

• Lignin oxidation mechanisms under oxygen delignification conditions. Part 3: Reaction pathways and modeling

  Kuitunen, S., Kalliola, A., Tarvo, V., Tamminen, T., Rovio, S., Liitiä, T., Ohra-aho, T., Lehtimaa, T., Vuorinen, T. & Alopaeus, V., 2011, In: Holzforschung. 65, 4, p. 587-599 13 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  35 Citations (Scopus)

• Hydrothermal and fast pyrolysis processes of biomass for valorization of lignin streams

  Borrega, M., Ohra-aho, T., Liitiä, T., Lehtonen, J., Tamminen, T., Kholkina, E., Kumar, N., Murzin, D. Y., De Sitter, K. & Servaes, K., 24 Nov 2020, VTT Technical Research Centre of Finland. 43 p. (VTT Research Report; No. VTT-R-01428-20).

  Research output: Book/Report › Report

  Open Access

  File
  35 Downloads (Pure)

• REE(III) recovery from spent NiMH batteries as REE double sulfates and their simultaneous hydrolysis and wet-oxidation

  Porvali, A., Agarwal, V. & Lundström, M., 15 Apr 2020, In: Waste Management. 107, p. 66-73 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  10 Citations (Scopus)

• The Making of BIOECONOMY TRANSFORMATION

  Kruus, K. (ed.) & Hakala, T. (ed.), 2017, VTT Technical Research Centre of Finland. 84 p.

  Research output: Book/Report › Report

  Open Access

  File
  648 Downloads (Pure)

• Application of capillary electrophoretic methods for determining carbohydrates and aliphatic carboxylic acids formed during wood processing: Dissertation

  Rovio, S., 2012, Espoo: VTT Technical Research Centre of Finland. 179 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access

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

  Kalliola, A., Savolainen, A., Ohra-aho, T., Faccio, G. & Tamminen, T., 2012, In: BioResources. 7, 3, p. 2871-2882 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  10 Citations (Scopus)

• 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 proceeding › Conference article in proceedings › Scientific › peer-review

• Improvement of the fiber-bonding capacity of unbleached recycled pulp by the laccase/mediator treatment

  Mocciutti, P., Zanuttini, M., Kruus, K. & Suurnäkki, A., 2008, In: Tappi Journal. 7, 10, p. 17 - 22 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  8 Citations (Scopus)

• Effects of laccase-mediator combinations on wool

  Lantto, R., Schönberg, C., Buchert, J. & Heine, E., 2004, In: Textile Reseach Journal. 74, 8, p. 713 - 717 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  37 Citations (Scopus)

• On Laccase-Catalyzed Polymerization of Biorefinery Lignin Fractions and Alignment of Lignin Nanoparticles on the Nanocellulose Surface via One-Pot Water-Phase Synthesis

  Wang, L., Tan, L., Hu, L., Wang, X., Koppolu, R., Tirri, T., Bochove, B. V., Ihalainen, P., Sobhanadhas, L. S. S., Seppälä, J. V., Willför, S., Toivakka, M. & Xu, C., 5 Jul 2021, In: ACS Sustainable Chemistry & Engineering. 9, 26, p. 8770–8782 13 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  11 Citations (Scopus)

• Sampling and monitoring of carbon-14 in gaseous effluents from nuclear facilities: Literature survey

  Snellman, M., 1989, Espoo: VTT Technical Research Centre of Finland. 64 p. (Valtion teknillinen tutkimuskeskus. Tiedotteita; No. 1032).

  Research output: Book/Report › Report

• Positron annihilation analysis of the atomic scale changes in oxidized Zircaloy-4 samples

  Heikinheimo, J., Ortner, S., Makkonen, I., Kujala, J., Blackmur, M. & Tuomisto, F., Nov 2017, In: Journal of Nuclear Materials. 495, p. 172-180 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  10 Citations (Scopus)

• From hazardous waste to valuable raw material: Hydrolysis of CCA-treated wood for the production of chemicals

  Hakola, M., Kallioinen, A., Leskelä, M. & Repo, T., 2013, In: ChemSusChem. 6, 5, p. 813-815

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Effect of hemicellulose content on the properties of TEMPO-fibrillated cellulose films

  Hanninen, T., Tammelin, T., Kontturi, E., Bulota, M., Pere, J., Saito, T., Isogai, A. & Vuorinen, T., 21 Mar 2010, 239th ACS National Meeting. American Chemical Society ACS, 224-CELL. (Abstracts of Papers: The American Chemical Society, Vol. 239).

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• A simplified procedure for indole alkaloid extraction from Catharanthus roseus combined with a semi-synthetic production process for vinblastine

  Verma, A., Laakso, I., Seppänen-Laakso, T., Huhtikangas, A. & Riekkola, M-L., 2007, In: Molecules. 12, 7, p. 1307-1315

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  33 Citations (Scopus)

• Affibody conjugation onto bacterial cellulose tubes and bioseparation of human serum albumin

  Orelma, H., Morales, L. O., Johansson, L. S., Hoeger, I. C., Filpponen, I., Castro, C., Rojas, O. J. & Laine, J., 3 Oct 2014, In: RSC Advances. 4, 93, p. 51440-51450 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  33 Citations (Scopus)

• Lignin cationization with glycidyltrimethylammonium chloride aiming at water purification applications

  Wahlström, R., Kalliola, A., Heikkinen, J., Kyllönen, H. & Tamminen, T., 1 Oct 2017, In: Industrial Crops and Products. 104, p. 188-194 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  38 Citations (Scopus)

• Characterization of pulp and paper waters with off-line and on-line capillary electrophoresis

  Sirén, H., Kokkonen, R., Rovio, S., Kauliomäki, S., Työppönen, T., Vastamäki, P. & Leinonen, H., 2007, 4th Pulp and Paper Chemical Analysis Seminar, September, Stockholm, Sweden. Skogs- och träforskningsinstitutet

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• A predictive model of the effects of aging on cobalt fate and behavior in soil

  Wendling, L. A., Yibing, M., Kirby, J. K. & Mclaughlin, M. J., 1 Jan 2009, In: Environmental Science & Technology. 43, 1, p. 135-141

  Research output: Contribution to journal › Article › Scientific › peer-review
  35 Citations (Scopus)

• Enzymatically and chemically oxidized lignin nanoparticles for biomaterial applications

  Mattinen, M. L., Valle-Delgado, J. J., Leskinen, T., Anttila, T., Riviere, G., Sipponen, M., Paananen, A., Lintinen, K., Kostiainen, M. & Österberg, M., 1 Apr 2018, In: Enzyme and Microbial Technology. 111, p. 48-56 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  52 Citations (Scopus)

• Biodegradation of alkali-O2 oxidized lignins used as dispersants

  Vikman, M., Kalliola, A. & Fearon, O., 14 Sept 2022, In: BioResources. 17, 4, p. 6079-6093 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  6 Downloads (Pure)

• Nonwovens from Mechanically Recycled Fibres for Medical Applications

  Heikkilä, P., Määttänen, M., Jetsu, P., Kamppuri, T. & Paunonen, S., 27 Nov 2020, Espoo: VTT Technical Research Centre of Finland. 67 p. (VTT Research Report; No. VTT-R-00923-20).

  Research output: Book/Report › Report

  Open Access

  File
  877 Downloads (Pure)

• Release of ³H and ¹⁴C during sampling and speciation in activated concrete

  Leskinen, A., Hokkinen, J., Kärkelä, T. & Kekki, T., Feb 2022, In: Journal of Radioanalytical and Nuclear Chemistry. 331, 2, p. 859-865 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  2 Citations (Scopus)

  17 Downloads (Pure)

• Tyrosinase and laccase as novel crosslinking tools for food biopolymer: Dissertation

  Selinheimo, E., 2008, Espoo: VTT Technical Research Centre of Finland. 114 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access
  1 Citation (Scopus)

• Development of 3H, 14C, 41Ca, 55Fe, 63Ni radiochemical analysis methods in activated concrete samples

  Leskinen, A. & Salminen-Paatero, S., Jan 2022, In: Journal of Radioanalytical and Nuclear Chemistry. 331, 1, p. 31-41 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  1 Citation (Scopus)

  49 Downloads (Pure)