Zobrazeno 1 - 10
of 10
pro vyhledávání: '"R. R. Grigoryan"'
Autor:
S. D. Arsentev, R. R. Grigoryan
Publikováno v:
Petroleum Chemistry. 60:187-193
Epoxidation of ethylene with the reactive products formed during thermal gas-phase oxidation of n-butane has been carried out under flow conditions with the separation of the zones of generation of radicals and their interaction with ethylene. Butane
Publikováno v:
Petroleum Chemistry. 59:1256-1263
The catalytic activity of tungsten carbide WC and a mixture of tungsten carbides (WC + W2C) obtained by mechanochemical and plasma-mechanochemical methods in the reaction of dry reforming of methane at a pressure of 650 Torr, the ratio CH4 : CO2 = 1
Publikováno v:
Kinetics and Catalysis. 55:224-228
The nanopowders of Ni and Co metals and their alloy were prepared by plasma-assisted milling, and the activity of catalysts on their basis was studied in the carbon dioxide reforming of methane (CDRM) at atmospheric pressure. It was found that the ca
Publikováno v:
Petroleum Chemistry. 51:448-453
The process of ethylene epoxidation under the effect of gas phase thermal oxidation of methane has been studied. It was shown that if methane oxidation is carried out in the first section of two-sectional reactor and ethylene is injected into the sec
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1056-1058
Thermal desorption, radioactive indicators, and a kinetic method involving frozen radicals were used to study the catalytic oxidation of methanol in the presence of ethanol on silver. The increase in the yield of aldehydes in the combined oxidation o
Publikováno v:
Reaction Kinetics and Catalysis Letters. 21:347-350
Studies of propylene epoxidation in the gas-phase oxidation of propane-propylene mixtures at 633 K under static conditions indicate that epoxidation occurs by the reaction: C3H6+RO2→C3H6O+RO, with a rate constant of k=(1.7±0.2)×107 cm3 mol−1 s
Publikováno v:
Reaction Kinetics and Catalysis Letters. 38:229-236
A kinetic method of freezing out free radicals combined with recording ESR spectra was used to study the HCl effect on the partial oxidation of methane over SiO2. This effect is ascribed to the surface modification of catalyst.
Publikováno v:
Reaction Kinetics and Catalysis Letters. 29:187-193
Kinetic regularities in the consumption of initial reactants and the accumulation of propylene oxidation products has been studied in the region of negative temperature coefficients of the maximum reaction rate (T=648–723 K). It has been revealed t
Publikováno v:
Combustion, Explosion, and Shock Waves. 17:272-274
Autor:
Pradhan P; Department of Medical Microbiology and Immunology, Patan Academy of Health Sciences, Lalitpur, Nepal., Rajbhandari P; Department of Medical Microbiology and Immunology, Patan Academy of Health Sciences, Lalitpur, Nepal., Nagaraja SB; Department of Community Medicine, ESIC Medical College and Post Graduate Institute of Medical Science and Research, Bangalore, India., Shrestha P; World Health Organization Health Emergencies Programme, Kathmandu, Nepal., Grigoryan R; Tuberculosis Research and Prevention Center, Yerevan, Armenia., Satyanarayana S; Centre for Operational Research, International Union Against Tuberculosis and Lung Disease, Paris, France., Davtyan H; Tuberculosis Research and Prevention Center, Yerevan, Armenia.
Publikováno v:
Public health action [Public Health Action] 2021 Nov 01; Vol. 11 (Suppl 1), pp. 46-51.