Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Tamás Fráter"'
Autor:
Tatjána Juzsakova, József Németh, Viktor Sebestyén, Ákos Rédey, István Ráduly, Zsófia Kovács, Alexandra Csavdari, Tamás Fráter, János Lauer, Le Phuoc Cuong
Publikováno v:
Environmental Engineering and Management Journal. 17:2001-2009
Huge amount of red mud has been disposed for the past several decades and it is still generating all over the world. Red mud is a waste of the bauxite processing industry obtained during the alkaline extraction of alumina from bauxite ore. The red mu
Publikováno v:
Journal of Cleaner Production. 273:122482
The best available techniques reference document for iron and steel production sets a strict limit value for the treated effluent of coke oven wastewater treatment plants regarding Chemical Oxygen Demand (COD). The objective was to find options to de
Publikováno v:
Journal of Environmental Science and Engineering B. 7
Autor:
null Tamás Fráter, null Tatjána Juzsakova, null János Lauer, null László Dióssy, null Ákos Rédey
Publikováno v:
Journal of Environmental Science and Engineering A. 4
Publikováno v:
Inorganica Chimica Acta. 359:2756-2759
Asymmetric hydrogenation of (Z)-α-acetamidocinnamic acid and methyl-(Z)-α-acetamidocinnamate by [Rh(COD)(DIPAMP)][BF4] catalyst was studied in ionic liquid/isopropanol two-phase catalytic system. In this system 97–100% conversion was achieved and
Publikováno v:
Biocatalysis and Biotransformation. 23:281-284
Glucoamylase was produced extracellularly by fermentation of strain Aspergillus awamori, which had been genetically modified to have high-level glucoamylase activity. Initial experiments showed that the enzyme deactivated quickly, with a half-life of
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 31:39-45
Candida rugosa lipase has shown to retain catalytic activity in ionic liquids. In this work, enantioselectivity of this enzyme in the esterification of 2-substituted-propanoic acids and 1-butanol is compared in ionic liquids and organic solvents. The
Publikováno v:
Green Chemistry. 10:1284
The enzyme catalytic esterification reaction of acetic acid and ethanol in [bmim]PF6 ionic liquid was studied to manufacture natural ethyl acetate by a continuous waste-free process. The optimal parameters of the reaction were determined in batch exp
Publikováno v:
Green Chemistry. 5:236
The application of ionic liquids as solvents for the enantioselective esterification of (R,S)-2-chloropropanoic acid with butan-1-ol using Candida rugosa lipase is reported. The role of water produced during the reaction and controlling of the water
Waste-free process for continuous flow enzymatic esterification using a double pervaporation system.
Publikováno v:
Green Chemistry; Dec2008, Vol. 10 Issue 12, p1284-1287, 4p