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

Autor: Servaes, K., Varhimo, A., Dubreuil, M., Bulut, M., Vandezande, P., Siika-aho, M., Sirviö, J., Kruus, K., Porto-Carrero, W., Bongers, B.

Publikováno v: In Industrial Crops & Products 1 November 2017 106:86-96

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

Autor: Bas Bongers, Marjorie Dubreuil, Matti Siika-aho, Metin Bulut, Pieter Vandezande, Jari Sirviö, Kristiina Kruus, Antero Varhimo, Wim Porto-Carrero, Kelly Servaes

Publikováno v: Servaes, K, Varhimo, A, Dubreuil, M, Bulut, M, Vandezande, P, Siika-aho, M, Sirviö, J, Kruus, K, Porto-Carrero, W & Bongers, M 2017, ' Purification and concentration of lignin from the spent liquor of the alkaline oxidation of woody biomass through membrane separation technology ', Industrial Crops and Products, vol. 106, pp. 86-96 . https://doi.org/10.1016/j.indcrop.2016.10.005

Lignocellulosic plant biomass is a renewable and abundant source for the production of bio-based fuels, chemicals and chemical building blocks. Efficient fractionation and conversion of these feedstocks are an essential step in the valorization of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2411813420ee5f6a0f1b6e578313e8e
https://cris.vtt.fi/en/publications/6bf450d0-c3b0-4b44-b45c-8d10cbefc1fc

Sodium sulphite pulping of Scots pine under neutral and mildly alkaline conditions (NS pulping)

Autor: Tapani Vuorinen, Elina Warsta, Antero Varhimo, Klaus Niemelä, Saara Hanhikoski

Publikováno v: Hanhikoski, S, Warsta, E, Varhimo, A, Niemelä, K & Vuorinen, T 2016, ' Sodium sulphite pulping of Scots pine under neutral and mildly alkaline conditions (NS pulping) ', Holzforschung, vol. 70, no. 7, pp. 603-609 . https://doi.org/10.1515/hf-2015-0099

Sodium sulphite pulping of Scots pine chips in the initial pH range of 7.5–9 was investigated at 180°C and 165°C (for 120–240 min), using chemical charges between 25 and 50% and anthraquinone (AQ) charges 0–0.2%. As a result, pulps with yield

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38bf09896fef0787016193c047c77a3f
https://cris.vtt.fi/en/publications/5b37c200-cc88-4ec8-a768-914945d0055c

Brightness reduction of mechanical pulp in the wet end of a paper machine: The effect of pH, pulp washing and shear rate

Autor: Jonas Konn, Pekka Varhimo, Jouni Paltakari, Marcus Lillandt

Publikováno v: Nordic Pulp & Paper Research Journal. 28:51-58

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::62f05f160756ec8d41208a605bc6a8b6
https://doi.org/10.3183/npprj-2013-28-01-p051-058

Comparison of four pre-treatment methods

Autor: Matti Siika-aho, Moritz Leschinsky, Johan van Groenestijn, David Blomberg, Inga Marie Aasen, Marjorie Dubreuil, Antero Varhimo, Marlen Verges, Erwin Beckers, Emma Johansson, Eemeli Hytönen, Jari Sirviö, Kruus Kristiina

Publikováno v: 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, ' Comparison of four pre-treatment methods ', SBFC Symposium on Biotechnology for Fuels and Chemicals, Baltimore, United States, 24/04/16-28/04/16 .
VTT Technical Research Centre of Finland-PURE

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9773a3a9627c257682116a8b22e55248
https://cris.vtt.fi/en/publications/9581670c-5ce1-4175-bbae-303021f8211b