Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Maija Hakola"'
Autor:
Stella Rovio,, Anne Kallioinen,, Tarja Tamminen,, Maija Hakola,, Markku Leskelä,, Matti Siika-aho
Publikováno v:
BioResources, Vol 7, Iss 1, Pp 756-776 (2012)
Alkaline oxidation (AlkOx) is an effective fractionation technique for lignocellulosic raw materials. The efficiency of the AlkOx treatment can further be enhanced by using a catalyst (CatOx). Both CatOx and AlkOx provide a fiber fraction containing
Externí odkaz:
https://doaj.org/article/d762f27dfade4d0abb95a69bf6e2b7f6
Autor:
Maija Hakola, Ismaël Amghizar, Florence Vermeire, Tomi Nyman, Kevin Van Geem, Ruben De Bruycker
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 122:468-478
The presence of large amounts of oxygen in the molecular structure of triglyceride and fatty acid based feedstocks makes direct use in conventional steam crackers impossible without substantial modifications to the cold section. Full or partial catal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5101810b6252328cbd71707c3ed7d8ec
https://doi.org/10.1016/j.jaap.2016.10.017
https://doi.org/10.1016/j.jaap.2016.10.017
Autor:
Jouko Yliruusi, Sirpa Vuorinen, Jaan Aruväli, Peep Veski, Karin Kogermann, Maija Hakola, Jyrki Heinämäki, Anna Penkina, Kristian Semjonov, Timo Repo
Publikováno v:
Drug Development and Industrial Pharmacy. 42:378-388
Amorphous solid dispersions (SDs) open up exciting opportunities in formulating poorly water-soluble active pharmaceutical ingredients (APIs). In the present study, novel catalytic pretreated softwood cellulose (CPSC) and polyvinylpyrrolidone (PVP) w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a100332aa5f5f4100a7341e2251bb09
https://doi.org/10.3109/03639045.2015.1054400
https://doi.org/10.3109/03639045.2015.1054400
Publikováno v:
Hakola, M, Kallioinen, A, Leskelä, M & Repo, T 2013, ' From hazardous waste to valuable raw material : Hydrolysis of CCA-treated wood for the production of chemicals ', ChemSusChem, vol. 6, no. 5, pp. 813-815 . https://doi.org/10.1002/cssc.201200754
Solid wood, metal finnish: Instead of burning waste wood treated with chromated copper arsenite (CCA) or disposing of it in landfills, the CCA-treated wood can be used as a raw material for the production of chemicals. Catalytic or alkaline oxidation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ded023f87ebe3ff1b7148b82b1c6bc18
https://doi.org/10.1002/cssc.201200754
https://doi.org/10.1002/cssc.201200754
Autor:
Niklas von Weymarn, Tiina Riekkola, Timo Repo, Maija Hakola, Anne Kallioinen, Markku Leskelä, Matti Siika-aho
Publikováno v:
Kallioinen, A, Hakola, M, Riekkola, T, Repo, T, Leskelä, M, von Weymarn, N & Siika-aho, M 2013, ' A novel alkaline oxidation pretreatment for spruce, birch and sugar cane bagasse ', Bioresource Technology, vol. 140, pp. 414-420 . https://doi.org/10.1016/j.biortech.2013.04.098
Alkaline oxidation pretreatment was developed for spruce, birch and sugar cane bagasse. The reaction was carried out in alkaline water solution under 10 bar oxygen pressure and at mild reaction temperature of 120–140 °C. Most of the lignin was sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::316045ad6fb4b1c5b6cd016fd90f5aff
https://cris.vtt.fi/en/publications/bb82bcfd-2252-4ecd-8070-98bf0b0560f9
https://cris.vtt.fi/en/publications/bb82bcfd-2252-4ecd-8070-98bf0b0560f9
Autor:
Urve Paaver, Peep Veski, Karin Kogermann, Timo Repo, Jouko Yliruusi, Sirpa Vuorinen, Kalle Kirsimäe, Maija Hakola, Anna Penkina, Jyrki Heinämäki
Publikováno v:
International journal of biological macromolecules. 51(5)
Solid-state and powder properties of softwood lignin and cellulose prepared by a new catalytic oxidation and acid precipitation method were characterized and compared with the commercial softwood and hardwood lignin and cellulose products. Catalytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::271d9fd44bfea9695f0aa5b54f80c8dc
https://pubmed.ncbi.nlm.nih.gov/22846687
https://pubmed.ncbi.nlm.nih.gov/22846687
Autor:
Petro Lahtinen, Matti Siika-aho, Marianna Kemell, Niklas von Weymarn, Maija Hakola, Elina Lankinen, Tiina Riekkola, Satu Vuorela, Markku Leskelä, Anne Kallioinen, Jaana Uusitalo, Timo Repo
Publikováno v:
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, ' Liberation of cellulose from the lignin cage : A catalytic pretreatment method for the production of cellulosic ethanol ', ChemSusChem, vol. 3, no. 10, pp. 1142-1145 . https://doi.org/10.1002/cssc.201000217
Catalytic pretreatment of lignocellulosic materials with a copper (II) phenanthroline catalyst is an efficient and selective method for the isolation of cellulose. The method loosens the wood matrix and liberates cellulose with high yields. The use o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ead289918d348da3af239c50a5f7f75c
https://cris.vtt.fi/en/publications/e46c7a35-16cf-4bf2-a75b-cdaf313a9d29
https://cris.vtt.fi/en/publications/e46c7a35-16cf-4bf2-a75b-cdaf313a9d29
Autor:
Anne Kallioinen, Matti Siika-aho, Eemeli Hytönen, Maija Hakola, Stella Rovio, Tarja Tamminen, Timo Repo, Markku Leskelä, Niklas von Weymarn
Publikováno v:
Scopus-Elsevier
Kallioinen, A, Siika-aho, M, Hytönen, E, Hakola, M, Rovio, S, Tamminen, T, Repo, T, Leskelä, M & von Weymarn, N 2012, Alkaline oxidation pretreatment of wood materials to produce ethanol . in K Niemelä (ed.), NWBC 2012 : The 4th Nordic Wood Biorefinery Conference . VTT Technical Research Centre of Finland, Espoo, VTT Technology, no. 53, pp. 327-328, 4th Nordic Wood Biorefinery Conference, NWBC 2012, Helsinki, Finland, 23/10/12 . < https://publications.vtt.fi/pdf/technology/2012/T53.pdf >
VTT Technical Research Centre of Finland-PURE
Kallioinen, A, Siika-aho, M, Hytönen, E, Hakola, M, Rovio, S, Tamminen, T, Repo, T, Leskelä, M & von Weymarn, N 2012, Alkaline oxidation pretreatment of wood materials to produce ethanol . in K Niemelä (ed.), NWBC 2012 : The 4th Nordic Wood Biorefinery Conference . VTT Technical Research Centre of Finland, Espoo, VTT Technology, no. 53, pp. 327-328, 4th Nordic Wood Biorefinery Conference, NWBC 2012, Helsinki, Finland, 23/10/12 . < https://publications.vtt.fi/pdf/technology/2012/T53.pdf >
VTT Technical Research Centre of Finland-PURE
Alkaline oxidative fractionation of woody materials and sugarcane bagasse was developed. The enzymatic hydrolysis of alkaline oxidised materials worked well even with low enzyme dosages and at high dry matter conditions. The resulting ethanol yield w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::04356ef94b5d87b4cd77b0a5ee54e622
http://www.scopus.com/inward/record.url?eid=2-s2.0-85086413021&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-85086413021&partnerID=MN8TOARS