Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Karel Frolich"'
Publikováno v:
Molecules, Vol 28, Iss 6, p 2819 (2023)
The paper is focused on the epoxidation of methyl esters prepared from oil crops with various profiles of higher fatty acids, especially unsaturated, which are mainly contained in the non-edible linseed and Camelina sativa oil (second generation). Th
Externí odkaz:
https://doaj.org/article/6454414ad99843ceaabcb6d306cd3bbc
Autor:
Miroslava Mališová, Michal Horňáček, Jozef Mikulec, Pavol Hudec, Martin Hájek, András Peller, Vladimír Jorík, Karel Frolich, Marcela Hadvinová, Elena Hájeková
Publikováno v:
ACS Omega, Vol 5, Iss 49, Pp 32040-32050 (2020)
Externí odkaz:
https://doaj.org/article/fb7a8c83c534497793225fa6a35f3c7e
Publikováno v:
ACS Omega.
Ethanol, as a renewable raw material, is important source for preparation of higher alcohol and other add-value chemicals, which are currently produced from raw fossil materials. The Guerbet reaction is possible way to transformation of ethanol to 1-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a689b963ce6f46274b5a164d5600e58
https://doi.org/10.21203/rs.3.rs-2550784/v1
https://doi.org/10.21203/rs.3.rs-2550784/v1
Autor:
Jozef Mikulec, András Peller, Karel Frolich, Martin Hájek, Pavol Hudec, Vladimír Jorík, Elena Hájeková, Michal Horňáček, Marcela Hadvinová, Miroslava Mališová
Publikováno v:
ACS Omega, Vol 5, Iss 49, Pp 32040-32050 (2020)
ACS Omega
ACS Omega
This paper is focused on the heterogeneously catalyzed transesterification (in a batch reactor) of vegetable oil, including the determination of leached metals. The oil was obtained from the short-season crop Camelina sativa. The reaction was catalyz
Publikováno v:
Renewable Energy. 143:1259-1267
Mg–Al and Mg–Fe mixed oxides with a constant molar ratio (3:1) were tested in the transesterification of rapeseed oil with methanol in a fixed-bed reactor. The mixed oxides were obtained from parent layered double hydroxides by calcination at 500
Publikováno v:
Molecular Catalysis. 533:112796
Publikováno v:
Molecular Catalysis. 517:112017
The Mg-Al mixed oxides are an attractive acid-base catalyst with various activity published even for the same reaction under similar conditions. The differences in the results can be caused by impurities remaining after synthesis, which is very often
Publikováno v:
Journal of Chemical Technology & Biotechnology. 94:435-445
BACKGROUND: Pyroaurite‐based MgFe oxides with varying Mg:Fe ratio were studied. The structural and acido‐basic properties were examined by number of experimental techniques. The oxide properties were correlated with the catalytic activity in a
Publikováno v:
Applied Catalysis A: General. 626:118380
This paper is focused on the catalytic synthesis of butanol from ethanol in a microflow reactor at a constant weight hour space velocity (4.5 h−1) and different reaction temperatures (280, 300 and 350 °C). The reaction was catalysed by Mg-Al mixed