Zobrazeno 1 - 10
of 17
pro vyhledávání: '"A. M. Gyul'maliev"'
Autor:
A. U. Dandaev, N. A. Kubrin, A. M. Gyul’maliev, M. Kh. Kadieva, M. Ya. Visaliev, Kh. M. Kadiev, A. E. Batov, E. E. Magomadov, L. A. Zekel
Publikováno v:
Petroleum Chemistry. 61:1096-1103
The paper investigates the sulfidation of the precursor of a dispersed molybdenum catalyst consisting of 190–500 nm particles in the hydroconversion of crude oil vacuum residue. The experiments were carried out in a flow-through autoclave reactor s
Autor:
N. A. Kubrin, L. A. Zekel, A. E. Batov, M. Kh. Kadieva, Kh. M. Kadiev, E. E. Magomadov, A. U. Dandaev, M. Ya. Visaliev, A. M. Gyul’maliev
Publikováno v:
Petroleum Chemistry. 60:1154-1163
The regularities of formation of suspensions of dispersed molybdenum-containing catalyst nanosized particles synthesized in situ in heavy petrochemical feedstock with various compositions are studied depending on hydroconversion conditions. Ammonium
Publikováno v:
Pure and Applied Chemistry. 92:1111-1121
A kinetic model of the heavy oil feedstock hydroconversion performed in continuous flow reactor in the presence of in-situ synthesized dispersed nanosize catalyst Molybdenum disulfide (MoS2) has been proposed. The kinetic parameters of heavy oil feed
Publikováno v:
Solid Fuel Chemistry. 53:395-400
The results of a study of the extraction of molybdenum compounds introduced into hydroconversion heavy petroleum feedstock as part of a catalyst precursor are presented. A solid phase insoluble in an organic solvent, a Mo-containing concentrate, is i
Autor:
N. Zh. Balpanova, A. M. Gyul’maliev, Yu. N. Pankin, D. E. Aitbekova, F. Ma, K. Su, D. A. Kaikenov, G. G. Baikenova, A. S. Borsynbaev, M. I. Baikenov
Publikováno v:
Solid Fuel Chemistry. 53:319-323
Experimental results on the kinetics of hydrogenation of a wide fraction of coal tar (bp 230–300°C) in the presence of a Fe3O4 nanocatalyst are presented. The rate constants, overall rate constants, and activation energies were calculated. It was
Publikováno v:
Petroleum Chemistry. 59:498-503
The hydroconversion of oil distillation residues in the presence of ultrafine catalysts synthesized in the reaction medium from feedstock-soluble iron-containing precursors—iron acetylacetonate, ferrocene, and iron oleate—is studied. It is found
Publikováno v:
Petroleum Chemistry. 58:1165-1172
The hydroconversion of tars in the presence of in situ synthesized iron-containing catalysts is studied. Water-soluble iron compounds (FeSO4, Fe(NO3)3, Fe(COOCH3)2) are used as precursors which are introduced into the processed feedstock in the compo
Publikováno v:
Solid Fuel Chemistry. 52:336-342
The results of the catalytic hydroconversion of oil shale pyrolysis tar in the presence of in situ and ex situ synthesized ultradispersed and nanosized MoS2 particles in a flow reactor at a hydrogen pressure of 7MPa, a temperature of 430–450°C, a
Autor:
J. K. Myltykbayeva, D. Mukhtali, A. M. Gyul’maliev, T. A. Yarkova, A. O. Kadenbach, J. K. Kairbekov
Publikováno v:
Coke and Chemistry. 60:243-246
The characteristics of synthetic diesel fuel are analyzed. The fuel consists of hydrocarbons C3–C32; the content of the middle fractions is 83.26 wt %. The IR spectrum of the synthetic diesel fuel contains deformational vibrations corresponding to
Autor:
A. M. Gyul’maliev, Zh. K. Kairbekov, E. Aubakirov, T. A. Yarkova, A. Zh. Kairbekov, Zh. Eshova
Publikováno v:
Chemistry and Technology of Fuels and Oils. 53:45-53
The results of thermodynamic calculations of temperature dependence of the equilibrium composition of the products from gasification of brown coal from the Kiyakty field (Kazakhstan) using feedstock with various compositions are reported. It is shown