Zobrazeno 1 - 10
of 18
pro vyhledávání: '"G. R. Tauszik"'
Publikováno v:
Journal of Thermal Analysis. 30:1267-1272
The deactivation of a silver catalyst was investigated after six years of industrial production of ethylene oxide. Temperature-programmed reduction was used to characterize the chemical nature of the silver and its reactivity towards oxygen. The fres
Publikováno v:
Reaction Kinetics and Catalysis Letters. 7:7-14
The electronic reflectance spectra of palladium-on-alumina catalysts prepared by various procedures from different precursor compounds are discussed. Information is obtained about the chemical state of palladium in the individual steps of preparation
Autor:
A. Marzi, I. W. Bassi, G. Vlaic, G. R. Tauszik, G. Cocco, F. Garbassi, G. Parravano, S. Galvagno
Publikováno v:
Journal of Catalysis. 64:405-416
Bimetallic Ru-Au catalysts supported on MgO were prepared, their atomic composition varying from 100% Ru to 100% Au. Samples were characterized after impregnation and drying at 110 °C and after further reduction by hydrogen at 400 °C. X-Ray line br
Publikováno v:
Journal of Catalysis. 69:283-291
Ru-Au catalysts supported on SiO 2 were characterized by using H 2 and O 2 chemisorption, wide-angle X-ray scattering, diffuse reflectance spectroscopy, and X-ray photoelectron spectroscopy. Catalytic activity was measured for the hydrogenolysis of p
Publikováno v:
Applied Catalysis. 5:359-369
The deactivation of a silver catalyst for the selective oxidation of ethylene to ethylene oxide was investigated after six years of industrial use. Some tubes of the reactor were unloaded and the catalyst was divided into five parts: sample U1 at the
Publikováno v:
Inorganica Chimica Acta. 7:60-64
1H NMR spectra of some [Co{(do)(doh)pn}LL′]x complexes (where L and L′ are ligands bonded to cobalt through carbon, nitrogen or oxygen) are discussed and their dependence on the ligands is explained in terms of variations of electron density indu
Publikováno v:
Inorganic and Nuclear Chemistry Letters. 9:717-721
Publikováno v:
Chemischer Informationsdienst. 12
Vergleichende Untersuchungen an calcinierten (500°C) und calcinierten + reduzierten Proben sowie bereits fruher untersuchten getrockneten und getrockneten + reduzierten Proben mit Hilfe von Rontgenbeugung, diffusen Reflexions- und Photoelektronenspe
Autor:
G. R. TAUSZIK, P. CROCETTA
Publikováno v:
Chemischer Informationsdienst. 16
Publikováno v:
Chemischer Informationsdienst. 14