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Autor:
Svetlana S. Lukashenko, I. I. Vandyukova, L. Ya. Zakharova, E. P. Zhil´tsova, Marianna P. Kutyreva, Valeri I. Kovalenko, M. R. Ibatullina
Publikováno v:
Russian Chemical Bulletin. 68:424-430
The spectral, aggregation, and adsorption properties of amphiphilic metal complexes of alkylated N-methyl-D-glucamines and lanthanum nitrate and their mixture with hexadecyltrimethylammonium bromide were studied using IR, UV, and 1H NMR spectroscopy,
Autor:
M. Yu. Smirnov
Publikováno v:
Russian Chemical Bulletin. 64:2400-2407
The co-adsorption of ammonia and carbon monoxide on the Pt(111) surface was studied at temperatures
Publikováno v:
Russian Chemical Bulletin. 62:1590-1594
Demercaptanization of sulfur compounds in crude oil in the presence of metal complex oxidation catalysts was studied. The adsorption capacities of the catalysts and industrial mercaptane scavengers were compared. The possibility of using these cataly
Publikováno v:
Russian Chemical Bulletin. 59:1692-1697
Copper dissolution in the aqueous systems DMSO-HXsolv (solv = H2O; X = Cl, Br) under the inert atmosphere and under aerobic conditions at different acid concentrations was studied by the resistometric method by measuring the resistance of a metal sam
Autor:
Lahcène Ouahab, Vladimir M. Novotortsev, Igor L. Eremenko, Konstantin S. Gavrilenko, R. A. Polunin, Vitaly V. Pavlishchuk, Mikhail A. Kiskin, Sergey V. Kolotilov
Publikováno v:
Russian Chemical Bulletin. 59:1217-1224
The reaction of trinuclear acetate complexes Fe2MO(AcO)6(H2O)3 (M = Ni2+, Co2+) with 4,4′-bipyridine (bpy) results, depending on the reaction conditions, in porous coordination polymers with the composition Fe2MO(AcO)6(bpy)1.5 (with retention of th
Publikováno v:
Russian Chemical Bulletin. 58:1598-1601
The calculations of interaction of Co6 and Pt6 nanoparticles with silicalite ZSM-5 and zeolite HZSM-5 were performed by the density functional theory method. Introduction of cobalt or platinum to silicalite slightly stabilizes the metal cluster and i
Publikováno v:
Russian Chemical Bulletin. 57:1160-1165
The structure and reactivity of Pt6 particles in the sodium and hydrogen forms of the ZSM-5 zeolite were investigated by the DFT method. Upon adsorption on the sodium form, the interaction energy is 15 kcal mol−1 and a negative charge appears on th
Publikováno v:
Russian Chemical Bulletin. 57:468-479
The effect of adsorption of the oxidant (EtBr) and aprotic dipolar solvent molecules on the electronic structure and properties of Mg n (n ≤ 50) clusters simulating the surface of metallic magnesium was studied by the B3PW91/6-31G(d) density functi
Publikováno v:
Russian Chemical Bulletin. 56:863-869
Adsorption of 13C18O+12C16O mixtures on the Pt(2.9%)/γ-Al2O3, (Pt(2.6%)+Cu(2.7%))/γ-Al2O3, and (Pt(2.6%)+Cu(5.1%))/γ-Al2O3 catalysts was studied by FTIR spectroscopy. On the metallic Pt surface at coverages close to saturation, CO is adsorbed both
Autor:
G. P. Murav’eva, E. V. Vlasenko, A. Yu. Vasil’kov, V. V. Smirnov, L. A. Tyurina, S. N. Lanin, S. A. Nikolaev
Publikováno v:
Russian Chemical Bulletin. 54:2286-2289
Gold and nickel particles immobilized on alumina were prepared by the metal vapor synthesis and anionic adsorption methods. The dispersion of metals was determined by X-ray diffraction and transmission electron microscopy. The activity of nanoparticl