Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jan Rakoczy"'
Publikováno v:
Adsorption Science & Technology, Vol 26 (2008)
A theoretical analysis and the results of the experimental verification of the adsorption–desorption process for ethanol dehydration are presented. This adsorption–desorption process is applied in industrial installations for the production of de
Externí odkaz:
https://doaj.org/article/5ae877f104ba447784264f81bef0f1d5
Publikováno v:
Chemical Engineering Journal. 241:485-494
A process of water removal from ethanol, based on pressure swing adsorption–desorption cycles was investigated in a laboratory scale installation. The regeneration of zeolitic adsorbent was performed under lowered pressure by purging unhydrated eth
Autor:
Jan Rakoczy, Joanna Nizioł, Elzbieta Filipek, Krystyna Wieczorek-Ciurowa, Piotr Dulian, Anna Blonska-Tabero
Publikováno v:
Catalysis Today. 176:314-317
Mechanochemical synthesis has been successfully employed to prepare a Cu3Fe4(VO4)6 powder. The formation of designed compound (in α-polymorphic form) is due to the reactions of copper, iron and vanadium oxide precursors which were activated by high-
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 48:1199-1211
A sequential process of pressure swing adsorption–desorption has been investigated experimentally and numerically. Two mathematical models have been developed. The exact model includes the momentum balance, apart from the mass balances, whereas the
Publikováno v:
Vacuum. 83:S224-S227
In the process of producing the catalytic systems using the method for oxidation of ferritic foil with a deposited film of catalytic elements, it is important to select the film thickness providing the best activity of the catalytic system. If the fi
Publikováno v:
Advanced Materials Research. :331-334
Publikováno v:
Catalysis Today. 114:242-247
Sorption of water and ethanol in zeolites 3A and 5A was investigated using gas flow-through microcalorimetry in view of finding differences in these materials performance as potential sorbents in the process of drying of ethanol. In microcalorimetric
Autor:
R.X Valenzuela, Bogdan Sulikowski, E. Włoch, Jan Rakoczy, V. Cortés Corberán, Zbigniew Olejniczak
Publikováno v:
Applied Catalysis A: General. 232:189-202
MCM-41 mesoporous molecular sieves containing silicon and vanadium have been prepared by a direct hydrothermal route. Aluminium-containing [Si,Al]-MCM-41 and purely siliceous [Si]-MCM-41 solids were synthesised for comparison purposes. 51V static and
Publikováno v:
Reaction Kinetics and Catalysis Letters. 61:33-41
The results of acidity determinations of SiO2−Al2O3 and NaHY samples obtained by thermometric titration withn-butylamine were compared with those obtained using titrations in the presence of Hammett as well as Hirschler indicators. Interpretation o
Autor:
Jan Rakoczy, T. Romotowski
Publikováno v:
Zeolites. 13:256-260
Chemisorption of CH 3 OH and CD 3 OD on NaY and HY zeolites was investigated by i.r. spectroscopy. The reaction “in situ” of methoxy groups with benzene was observed. It was found that the first step of methylation of the benzene ring is the chem