Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ye.K. Ongarbayev"'
Autor:
Ye.K. Ongarbayev
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 22, Iss 4, Pp 269-276 (2020)
The high content of metal- and sulfur-containing compounds in the composition of heavy oil residues leads to negative impacts during their processing, the use of catalysts and equipment. To solve this problem, various methods of demetallization and d
Externí odkaz:
https://doaj.org/article/654761f9fa4b4fe0b5f5740d76486c78
Autor:
S.K. Tanirbergenova, A.N. Aitugan, Ye. Tileuberdi, Zulkhair Mansurov, Ye.I. Imanbayev, D. Tugelbayeva, Ye.K. Ongarbayev
Publikováno v:
SERIES CHEMISTRY AND TECHNOLOGY. 3:80-87
The catalyst of the selection hydrogenation of benzene in engine fuels is developed. Methods ofdrawing low-percentage rhodium catalysts on the basis of natural and synthetic carriers are developed forhydrogenation of benzene in main products. It is e
Publikováno v:
Горение и Плазмохимия. 17:57-64
The article gives a review of the literature on the main groups of catalysts for the hydrogenation of hydrocarbons. Thе rеviеw dеscribеs thе mоst аctivеly studiеd hydrоgеnаtiоn cаtаlysts in rеcеnt yеаrs, аmоng which mеtаl-mоd
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 22, Iss 2 (2020)
The work is devoted to the activation of metal powder mixtures suitable for use in flameless food heaters. Four activated powders have been manufactured starting from the reference material using a standard technique. Activated powders exhibited a si
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 17, Iss 2, Pp 173-179 (2015)
Scopus-Elsevier
Scopus-Elsevier
In the paper separation methods of organic part from oil sands were investigated at experimentally. For the determination of organic part (liquid fraction) of oil sands the extraction methods was used in Soxhlet apparatus by solvent. Thermal processi
Autor:
Ye. Tileuberdi, Svetlana Nikolayevna Rudyk, Ye.I. Imanbayev, Zulkhair Mansurov, Ye.K. Ongarbayev, Anatoly K. Golovko
Publikováno v:
AIP Conference Proceedings.
The supercritical solvent extraction of bitumen from oil sand studied with organic solvents. The experiments were performed in autoclave reactor at temperature above 255 °С and pressure 29 atm with stirring for 6 h. The reaction resulted in the for
Publikováno v:
Applied Mechanics and Materials. :1512-1515
In the paper ways of using rubber crumb from worn tires were investigated. Possibilities of preparing Rubber-Bitumen Compounds (RBC) based rubber crumb (RC) from worn tires were studied experimentally. The physico-mechanical characteristics of paving
Autor:
Ye.K. Ongarbayev, Frank Behrendt, Ye. Tileuberdi, B.K. Tuleutaev, Zulkhair Mansurov, K.A. Khasseinov, Fail Sultanov
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 15, Iss 1, Pp 77-81 (2013)
Scopus-Elsevier
Scopus-Elsevier
In the paper microscopic structure and physicochemical characteristics of asphaltenes were investigated. Asphaltene was precipitated from natural bitumen of oil sand of Munaily-Mola deposit using organic solvent of petroleum ether. According to resul
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 323:012004
Autor:
Ye.K. Ongarbayev, Ye.I. Imanbayev, A. Batyrbayev, Svetlana Nikolayevna Rudyk, Ye. Tileuberdi, Ye. Akkazin, Zulkhair Mansurov, E. B. Krivtsov, Anatoly K. Golovko
Publikováno v:
ResearcherID
Eurasian Chemico-Technological Journal , Vol 19, Iss 2, Pp 147-154 (2017)
Eurasian Chemico-Technological Journal , Vol 19, Iss 2, Pp 147-154 (2017)
In the paper, structural changing of resin-asphaltene molecules in cracking process of oil sand bitumen are investigated. Cracking process to natural bitumen carried out in an open-to-air reactor, which extracted from oil sand by organic solvent. Rea