Zobrazeno 1 - 10
of 18
pro vyhledávání: '"N. P. Kirik"'
Autor:
E. V. Rabchevsky, Alexander G. Anshits, N. N. Shishkina, Oleg A. Bayukov, Yu. V. Knyazev, N. P. Kirik, Leonid A. Solovyov, A. M. Zhizhaev
Publikováno v:
Journal of Structural Chemistry. 60:763-771
Structured composite materials CaFe2O4-α-Fe2O3 (α-Fe2O3 content is 2–82 wt.%) are obtained with the method of solid-phase synthesis at 1000 °C. The phase composition of the samples is studied using powder X-ray diffraction. It is shown that the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2e94168850496c4271306f7f70a81d0
https://doi.org/10.1134/s0022476619050081
https://doi.org/10.1134/s0022476619050081
Publikováno v:
Kinetics and Catalysis. 60:196-204
The effect of the HF modification of ferrospheres separated from fly ash after the combustion of brown coal on their chemical, phase compositions and catalytic properties in the oxidative coupling of methane was studied. The modification led to a cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::135939024a88b29cbbb217564808b930
https://doi.org/10.1134/s0023158419020034
https://doi.org/10.1134/s0023158419020034
Autor:
A. M. Zhizhaev, N. P. Kirik, N. N. Shishkina, Alexander G. Anshits, O. M. Sharonova, M. A. Fedorchak, N. N. Anshits
Publikováno v:
Inorganic Materials. 54:466-472
The structure–composition relationship for polished sections of individual platelike ferrospheres in the–0.04 + 0.032 mm size fraction isolated from fly ash from the combustion of brown coal has been studied systematically by scanning electron mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a9f013062f6a82db0a7ff342b712806
https://doi.org/10.1134/s0020168518050011
https://doi.org/10.1134/s0020168518050011
Publikováno v:
Catalysis in Industry. 7:293-300
Finding new low-cost catalysts, especially ones that can be used in cracking, is a problem of great interest in the refining of heavy oils. The activity of redox catalysts based on coal fly ash ferrospheres is examined for the cracking of two types o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e08c561116ad185ade4e7dfc13280639
https://doi.org/10.1134/s2070050415040078
https://doi.org/10.1134/s2070050415040078
Publikováno v:
Solid Fuel Chemistry. 47:114-119
The combined cracking of brown coal and petroleum residue was performed, and the composition of the products obtained was studied. The effects of initiating additives (fly ash ferrospheres from heat and power plants) and coal/residue ratios in the so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60802cb7f1466f122221e145fa9f2f37
https://doi.org/10.3103/s0361521913020067
https://doi.org/10.3103/s0361521913020067
Publikováno v:
Petroleum Chemistry. 53:14-19
Transformations of high-molecular-mass heteroatomic compounds (resins, asphaltenes) present in atmospheric distillation residue of crude oil from the Usa field (Republic of Komi) by thermal cracking at temperatures of 350–450°C in the presence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c30e11a46bffbb6aaea2749bab78fbe9
https://doi.org/10.1134/s0965544113010076
https://doi.org/10.1134/s0965544113010076
Autor:
N. N. Shishkina, V.I Mamatyuk, S. N. Vereshchagin, M.M Shakirov, N. P. Kirik, Alexander G. Anshits, S.V. Morozov
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 158:377-380
Oxidative conversion of methane, ethane, propane, benzene, hydrogen and their binary mixtures R1–R2–N 2 O–He (where R1, R2 are substances under study) were studied on HZSM-5 at 350–450°C. Relative reactivities were estimated, rate of convers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06ff8c9c24632d33574425a38709a4cb
https://doi.org/10.1016/s1381-1169(00)00108-4
https://doi.org/10.1016/s1381-1169(00)00108-4
Autor:
S.V. Morozov, N. N. Shishkina, A.I. Vyalkov, N. P. Kirik, Alexander G. Anshits, S. N. Vereshchagin
Publikováno v:
Catalysis Today. 61:129-136
Conversion of CH4, C2H6, C3H8, benzene and their binary mixtures over H-NaZSM-5 catalyst in the presence of N2O was studied. It was found that under experimental conditions methane alkylates benzene to give toluene and xylenes. Acidity of the catalys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::668f7af2d6433a81adbf06be8e3e494e
https://doi.org/10.1016/s0920-5861(00)00355-2
https://doi.org/10.1016/s0920-5861(00)00355-2
Publikováno v:
Catalysis Letters. 56:145-148
Conversions of methane, ethane, propane, benzene and hydrogen were studied on HZSM-5 at 418°C using binary mixtures R1:R2:N2O:He (where R1, R2 are substances under study). Relative reactivities were determined, and it was shown that the rates of con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63ff051087d64fb6c741d9513ee40949
https://doi.org/10.1023/a:1019005028275
https://doi.org/10.1023/a:1019005028275
Publikováno v:
Catalysis Today. 24:349-355
The influence of the SiO 2 Al 2 O 3 ratio and decationation degree on the process of adsorption of ethylene-temperature-programmed decomposition of the oligomers on the surface of NaHZSM-5, HM, HY was studied. It was found that the specific rate of e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd51616736e3eef5af02ee6f41ea815f
https://doi.org/10.1016/0920-5861(95)00057-m
https://doi.org/10.1016/0920-5861(95)00057-m