Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Marja Mikola"'
Publikováno v:
Catalysis Today. :550-561
This study examined acid-catalyzed mechanocatalytic pretreatment of birch sawdust without a separate impregnation step. Catalyst amount and pretreatment time were the key variables. Pretreated material was mixed with water for hydrolysis (100 °C, 60
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce5f5b3fc792529281ddd1d9acf65030
https://doi.org/10.1016/j.cattod.2021.06.015
https://doi.org/10.1016/j.cattod.2021.06.015
Autor:
Ville-Veikko Telkki, Anu M. Kantola, Terhi Suopajärvi, Marja Mikola, Henrikki Liimatainen, Atte Mikkelson, Otto Mankinen, Sami Hiltunen, Xin Yue, Juha Ahola, Sanna Komulainen
Publikováno v:
Yue, X, Suopajärvi, T, Mankinen, O, Mikola, M, Mikkelson, A, Ahola, J, Hiltunen, S, Komulainen, S, Kantola, A M, Telkki, V-V & Liimatainen, H 2020, ' Comparison of Lignin Fractions Isolated from Wheat Straw Using Alkaline and Acidic Deep Eutectic Solvents ', Journal of Agricultural and Food Chemistry, vol. 68, no. 51, pp. 15074-15084 . https://doi.org/10.1021/acs.jafc.0c04981
This study aims to examine the characteristics of two solid lignin fractions isolated from wheat straw using alkaline and acidic deep eutectic solvents (DESs). The chemical properties and morphological characteristics of the two lignin fractions were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f3cb97cb1a3dfe30f76c5b00f7d86aa
https://cris.vtt.fi/en/publications/486ee184-0915-4da6-90a3-669797ee29ed
https://cris.vtt.fi/en/publications/486ee184-0915-4da6-90a3-669797ee29ed
Autor:
Juha Tanskanen, Jani Kangas, Juha Ahola, Mikael Männistö, Marja Mikola, Ville Alopaeus, Juha-Pekka Pokki
Publikováno v:
Journal of Chemical & Engineering Data. 66:210-221
In this study, four ternary liquid–liquid equilibrium systems containing a solvent, furfural, and water were investigated by performing liquid–liquid equilibrium measurements at two different tempe...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a66f172b3de3cfc80ca051c72c31157f
https://doi.org/10.1021/acs.jced.0c00533
https://doi.org/10.1021/acs.jced.0c00533
Autor:
Idamaria Romakkaniemi, Juha Ahola, Johanna Panula-Perälä, Marja Mikola, Juuso Pyörälä, Juha Tanskanen
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8713f263e538b78218b0577cbc005295
https://doi.org/10.2139/ssrn.4263585
https://doi.org/10.2139/ssrn.4263585
Publikováno v:
Chemical Engineering Research and Design. 148:291-297
Levulinic acid derived from biomass is a versatile platform molecule, which can be used in manufacturing different compounds to replace fossil-based chemicals. In this study, the effect of sulfolane as solvent in sulphuric acid catalysed levulinic ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e52f0eca5829b687f3ff5f1dc938c4c9
https://doi.org/10.1016/j.cherd.2019.06.022
https://doi.org/10.1016/j.cherd.2019.06.022
Publikováno v:
Biomass Conversion and Biorefinery. 9:283-291
The depletion of fossil resources is driving forward the search for new and alternative renewable feedstocks in the production of renewable chemicals, which could replace the petroleum-based ones. One such feedstock is pine (Pinus sylvestris) sawdust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d618af9e1a2ae685575a0f1470dbebc
https://doi.org/10.1007/s13399-018-0357-z
https://doi.org/10.1007/s13399-018-0357-z
Autor:
Juha Tanskanen, Marja Mikola
Publikováno v:
Journal of Water Process Engineering. 16:290-295
The coagulation efficiency of novel coagulant aluminium formate was studied in the treatment of highly contaminated effluent from a styrene butadiene latex manufacturing plant. The coagulation behaviour of the aluminium formate was compared to the be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ceedbceb322841fbaba6dd985a93c46
https://doi.org/10.1016/j.jwpe.2017.02.011
https://doi.org/10.1016/j.jwpe.2017.02.011
Lignin solubility is a varying property, as depending on the type of lignin and its origin, its solubility in different solvents will differ. This is due to the highly heterogeneous nature of lignin. Solubilizing lignin could improve its potential va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::227262f79654a7366d647ca1a9f9dab8
http://urn.fi/urn:nbn:fi-fe2019050314158
http://urn.fi/urn:nbn:fi-fe2019050314158
Hemicellulose has been extracted from birch (Betula pendula) sawdust by formic acid aided hot water extraction. The maximum amount of hemicellulose extracted was about 70 mol% of the total hemicellulose content at 170 °C, measured as the combined yi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f92db8e366dc654dfaf785c00dd58b5
http://urn.fi/urn:nbn:fi-fe201703285845
http://urn.fi/urn:nbn:fi-fe201703285845
Publikováno v:
Journal of Environmental Management. 128:413-420
An evaluation was made of the performance of a commercial industrial-scale ultrafiltration (UF)-based process for treatment of highly concentrated oily wastewaters. Wastewater samples were gathered from two plants treating industrial wastewaters in 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58f93af1a64c91a22ad8719fe29502c4
https://doi.org/10.1016/j.jenvman.2013.05.053
https://doi.org/10.1016/j.jenvman.2013.05.053