Zobrazeno 1 - 10
of 19
pro vyhledávání: '"D. V. Sokolskii"'
Publikováno v:
Reaction Kinetics and Catalysis Letters. 21:85-90
Quantum-chemical calculations of dimethylethynylcarbinol (DMEC) and dimethylvinylcarbinol molecules by CNDO/2 and MINDO-3 method indicate that a double bond is more reactive than a triple, which hinders the selective hydrogenation process. Dehydrolin
Publikováno v:
Reaction Kinetics and Catalysis Letters. 28:385-388
Influence of different methods of catalyst preparation on their phase composition and the crystallite dispersity has been demonstrated.
Autor:
S. E. Kudaibergenov, E. A. Bekturov, D. V. Sokolskii, A. K. Zharmagambetova, S.S. Saltybaeva, N. V. Anisimova
Publikováno v:
Reactive Polymers, Ion Exchangers, Sorbents. 4:49-53
The catalytic activity of poly-2-vinylpyridine-Pd(II) and poly-4-vinylpyridine-Pd(II) complexes was studied with respect to hydrogenation of allyl alcohol. The reaction order for allyl alcohol, hydrogenation rate and activation energy were determined
Publikováno v:
Reaction Kinetics and Catalysis Letters. 37:199-204
Low selectivity of dehydrolinalyl acetate (DeHLA) hydrogenation into linalyl acetate and ester group detachment are predicted in accordance with quantum-chemical data obtained for its homologue dimethyl ethynyl carbinol acetate. Experimental data are
Publikováno v:
Reaction Kinetics and Catalysis Letters. 28:373-377
The thermal treatment of Pd catalysts in a reducing atmosphere of hydrogen leads to interaction of supported metal and support to form solid solutions.
Publikováno v:
Reaction Kinetics and Catalysis Letters. 16:339-343
Sodium carbonate added during citral hydrogenation to citronellol on Ni−Cr2O3 in C2−C5 alcohols increases the citronellol yield to 95%. According to microcalorimetric measurements, the conclusion is drawn that sodium adsorbs on the surface of met
Autor:
S. G. Mukhamedzhanova, N. V. Anisimova, A. K. Zharmagambetova, L. N. Edygenova, D. V. Sokolskii
Publikováno v:
Reaction Kinetics and Catalysis Letters. 33:399-403
The effect of Fe2O3 additives on crotonaldehyde hydrogenation over group VIII metals has been studied. Iron oxide added to platinum black exerts a modifying effect on the reduction of the carbonyl group of croton-aldehyde inhibiting hydrogenation of
Autor:
D. V. Sokolskii, A. M. Sokolskaya
Publikováno v:
Reaction Kinetics and Catalysis Letters. 1:43-50
General considerations are described concerning the principles of predicting the activity of hydrogenation catalysts with reference to the role of structural and energetic factors. In redox reactions, the acid-base properties of the catalysts may pla
Autor:
D. V. Sokolskii, E. A. Bekturov, S. E. Kudaibergenov, S. G. Mukhamedzhanova, A. K. Zharmagambetova
Publikováno v:
Reaction Kinetics and Catalysis Letters. 33:387-392
The title complexes exhibit high catalytic activity, selectivity and stability in hydrogenation of allyl alcohol. The structure of a polymeric ligand (i.e. the position of the nitrogen atom in the pyridine ring) affects catalyst activity. According t
Autor:
V. A. Kalentiev, M. K. Asubaev, D. V. Sokolskii, K. K. Kuzembaev, A. F. Burtsev, V. S. Kortov
Publikováno v:
Reaction Kinetics and Catalysis Letters. 23:419-422
Catalytic and exoemission properties of γ-irradiated Pd/SiO2 and α-irradiated Fe/Al catalysts have been found to change symbatically. The character of the active centers formed on the catalyst surface under irradiation is discussed.