Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Z.T. Zheksenbaeva"'
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
Data on the study of thermally stable (up to 1,473 K) manganese oxide catalysts for deep oxidation of lean CH4 and propane-butane mixtures are presented. New approaches to the synthesis of polyoxide catalysts based on Mn, modified with rare earth ele
Externí odkaz:
https://doaj.org/article/5b0d3f1415be4b7086f51af76cfd060e
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
The data on investigation of polyoxide Ni-Cu-Cr/2 % Ce/θ-Al2O3 catalysts on carriers with specified properties for deep oxidation of hydrocarbon - toluene, which has a strong toxic effect on living organism and flora, are given. The influence of tec
Externí odkaz:
https://doaj.org/article/218b3e6796684ca2bc6d64412da4755d
Autor:
S.A. Tungatarova, T.S. Baizhumanova, Z.T. Zheksenbaeva, K. Kassymkan, B.K. Massalimova, M. Kalmakhanova
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
The search of new compositions of catalysts on carriers on the base of heteropoly compounds of molybdenum for oxidative conversion of methane, the identification of optimal conditions for the partial oxidation of methane to formaldehyde, as well as s
Externí odkaz:
https://doaj.org/article/9c708cf5030b4aa197587ff4e2f6d065
Autor:
T.S. Baizhumanova, Z.T. Zheksenbaeva, S.A. Tungatarova, R.O. Sarsenova, M.A. Sadenova, S.A. Abdulina
Publikováno v:
Chemical Engineering Transactions, Vol 52 (2016)
Results of the development of multicomponent oxide catalysts based on Ni, Cu, and Cr supported on 2 % Ce/?-Al2O3 by varying the concentration of the active phase of catalyst are presented in paper. It was found that the highest degree of toluene conv
Externí odkaz:
https://doaj.org/article/e909127ede5546dab9e76b603337c8fa
Publikováno v:
Chemical Engineering Transactions, Vol 45 (2015)
The results of deep oxidation of toluene on polyoxide nickel-, copper-, chromium-containing catalysts supported on 2 % Ce/?-Al2O3 are presented in the paper. Effect of process parameters (temperature, space velocity, concentration of toluene in a gas
Externí odkaz:
https://doaj.org/article/1cd1e732102241498a0c82b186657136
Publikováno v:
Chemical Engineering Transactions, Vol 45 (2015)
Supported polyoxide catalysts on the base of Mo and W, as well as natural Kazakhstan’s clays were tested in the process of oxidative conversion of propane and propane-butane mixture. The influence of reaction temperature, contact time, composition
Externí odkaz:
https://doaj.org/article/9650364c0b5d4434b7fb3042fc981b9f
Autor:
S.A. Tungatarova, E. Shaizada, A.Z. Nauryzbaeva, T.S. Baizhumanova, Z.T. Zheksenbaeva, I.S. Chanysheva
Publikováno v:
Chemical Engineering Transactions, Vol 45 (2015)
Catalytic conversion of ethanol and ethanol-water mixture to ethylene on Cu-containing catalysts supported on 20 % Al2O3-80 % H-ZSM-5 was investigated. Acidic characteristics were determined by infrared spectroscopy of ammonia and a specific surface
Externí odkaz:
https://doaj.org/article/946a736b94da485fa2049bf1f0bbfbfd
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
It is known that environmentally friendly flameless combustion of hydrocarbons without formation of nitrogen oxides is an important way to dispose of natural gas. In this regard, the development of energy- saving and environmentally friendly catalyti
Externí odkaz:
https://doaj.org/article/fb99179e5cf24684b9486442f16f0a3b
Autor:
S.I. Zhevnitskiy, S.A. Tungatarova, T.S. Baizhumanova, Rabiga O. Sarsenova, Z.T. Zheksenbaeva, S.V. Romanenko
Publikováno v:
SERIES CHEMISTRY AND TECHNOLOGY. 3:142-150
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b054ee4f339e9f153e9c1e0839a82410
https://doi.org/10.32014/2020.2518-1491.55
https://doi.org/10.32014/2020.2518-1491.55
Autor:
Gulnar Kaumenova, Z.T. Zheksenbaeva, Gulzeynep Begimova, Manapkhan Zhumabek, S.A. Tungatarova, T.S. Baizhumanova, Y.A. Aubakirov
Publikováno v:
Chemical Engineering & Technology. 42:918-924
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5410e7b4e9e9d315370069885c2ed36
https://doi.org/10.1002/ceat.201800522
https://doi.org/10.1002/ceat.201800522