Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Tim Jekewitz"'
Publikováno v:
Chemical Engineering & Technology. 37:398-408
Oxidation of acrolein to acrylic acid on Mo/V/W-mixed oxide catalysts has been studied by means of the isotopic exchange method steady-state isotopic transient kinetic analysis (SSITKA). As a result of these isotopic exchanges performed with 16O2 and
The influence of water on the selective oxidation of acrolein to acrylic acid on Mo/V/W-mixed oxides
Publikováno v:
Catalysis Communications. 20:25-28
The influence of water on the selective gas phase oxidation of acrolein to acrylic acid on Mo/V/W-mixed oxides was investigated by means of temperature-programmed experiments. In the presence of water, the rate of the acrylic acid formation is signif
Publikováno v:
Chemie Ingenieur Technik. 83:1667-1680
Mittels der Isotopenaustauschmethode SSITKA (steady-state isotopic-transient kinetic analysis) ergaben sich Ruckschlusse zum Mechanismus der Partialoxidation von Acrolein zu Acrylsaure an Mo/V/W-Mischoxidkatalysatoren. Der Isotopenaustausch erfolgte
Interplay between defect structure and catalytic activity in the Mo(10-x)V(x)O(y) mixed-oxide system
Autor:
Peter Jakes, Rüdiger-A. Eichel, Hartmut Fuess, Nina Blickhan, Tim Jekewitz, Alfons Drochner, Herbert Vogel
Publikováno v:
Chemphyschem : a European journal of chemical physics and physical chemistry. 12(18)
The Mo(10-x)V(x)O(y) solid-solution systems (0≤x≤10) were studied by electron paramagnetic resonance spectroscopy. The results show the existence of paramagnetic vanadyl VO(2+) species, whose concentration becomes maximal for Mo(5)V(5)O(y·). A q
Publikováno v:
Chemie Ingenieur Technik. 81:1042-1043
Publikováno v:
Chemie Ingenieur Technik. 80:1271-1272
Publikováno v:
Chemie Ingenieur Technik. 82:1326-1326