Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R. R. Tokpayev"'
Autor:
A. A. Atchabarova, R. R. Tokpayev, A. T. Kabulov, S. V. Nechipurenko, R. A. Nurmanova, S. A. Yefremov, M. K. Nauryzbayev
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 18, Iss 2, Pp 141-147 (2016)
Electrode materials were prepared from activated carbonizates of walnut shell, apricot pits and shungite rock from “Bakyrchik” deposit, East Kazakhstan. Physicochemical characteristics of the obtained samples were studied by the Brunauer-EmettTay
Externí odkaz:
https://doaj.org/article/0d525edfc07943c09da51dec4c1af023
Autor:
R. R. Tokpayev, A. A. Atchabarova, S. A. Abdullayeva, S. V. Nechipurenko, S. A. Yefremov, M. K. Nauryzbayev
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 17, Iss 3, Pp 223-231 (2015)
In this paper, new carbon containing materials based on products of shungite ore enrichment and carbonizates of plant raw materials were studied. The phase transformations occurring during the carbonization process were studied. Scanning electron mic
Externí odkaz:
https://doaj.org/article/4b710251707e47cab8d046b93ac1d932
Autor:
Kanagat K. Kishibaev, S. V. Nechipurenko, S. A. Efremov, Akmaral G. Ismailova, R. R. Tokpayev, Mikhail Nauryzbayev, Zhenis Zh. Bekishev, Khaidar Tassibekov
Publikováno v:
Chemical Bulletin of Kazakh National University, Iss 2, Pp 28-35 (2018)
The thermal destruction of wheat grain’s processing wastes from Almaty and South Kazakhstan regions was studieв. The structure of the products obtained depending on the temperature of the carbonization process was formed, and the basic physico-che
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac9ce9fc00a5ea9a614871fe8b451c57
https://doi.org/10.15328/cb1007
https://doi.org/10.15328/cb1007
Autor:
A. T. Kabulov, N. L. Voropaeva, Cintia Karina Rojas-Mayorga, R. R. Tokpayev, K. K. Kishibayev, S. V. Nechipurenko, A. A. Atchabarov, Mikhail Nauryzbayev, S. A. Efremov, V. V. Karpachev, Francisco Rodríguez-Reinoso, Joaquín Silvestre-Albero, Kh. S. Tassibekov, K. O. Kishibayev
Publikováno v:
Russian Chemical Bulletin. 67:997-1001
Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 6, pp. 0997–1001, June, 2018. Active carbons were synthesized from a furfural copolymer using a polyester resin as an activator. The influence of the temperature of the ther
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a94f629b68c8ba6320ca41835e5850c
https://doi.org/10.1007/s11172-018-2170-z
https://doi.org/10.1007/s11172-018-2170-z
Autor:
R. R. Tokpayev, K. K. Kishibayev, D.A. Abduakhytova, T.N. Khavaza, Z.T. Ibraimov, A. A. Atchabarova, J. Sreńscek-Nazzal, J. Serafin
Publikováno v:
Journal of Environmental Chemical Engineering. 9:106798
Highly microporous inexpensive activated carbons have been prepared using a physical activated method based on biomass (corn cobs, grape seeds, birch, and pine cones) and shungite minerals. These materials were investigated as sorbents for CO2 adsorp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1b88dbd1de2d5a9f6635acef9c0b442
https://doi.org/10.1016/j.jece.2021.106798
https://doi.org/10.1016/j.jece.2021.106798
Autor:
S. A. Yefremov, S. V. Nechipurenko, R. R. Tokpayev, K. K. Kishibayev, Natalia Dolgova, Аzhar Atchabarova, O. Protsenko, Asset Kabulov
Publikováno v:
Chemical Bulletin of Kazakh National University. :49-55
Activated carbons are widely used in different industries for cleaning a variety of natural objects from of technogenic pollutants. In the article presents the results of physico-chemical investigations of activated carbons. The investigations on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28510c2dda8fb34cfc43a6a295fc54ed
https://doi.org/10.15328/chemb_2013_449-55
https://doi.org/10.15328/chemb_2013_449-55
Autor:
A. A. Atchabarova, Mikhail Nauryzbayev, S. V. Nechipurenko, R. R. Tokpayev, S. A. Yefremov, A. T. Kabulov
Publikováno v:
XVIII International Coal Preparation Congress ISBN: 9783319409429
The chemical composition of shungite from “Bolshevik” deposit was studied by energy-element analysis. It was established by X-ray diffraction method that in addition to the carbon component of shungite has a mineral part: hydromica type of illite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::659e4c70141cea68873eacf2e310a35a
https://doi.org/10.1007/978-3-319-40943-6_187
https://doi.org/10.1007/978-3-319-40943-6_187
Autor:
R. R. Tokpayev, A. A. Atchabarova, Roza Akhmetbekovna Nurmanova, S. A. Yefremov, S. V. Nechipurenko, Mikhail Nauryzbayev, A. T. Kabulov
Publikováno v:
ResearcherID
Scopus-Elsevier
Eurasian Chemico-Technological Journal , Vol 18, Iss 2, Pp 141-147 (2016)
Scopus-Elsevier
Eurasian Chemico-Technological Journal , Vol 18, Iss 2, Pp 141-147 (2016)
Electrode materials were prepared from activated carbonizates of walnut shell, apricot pits and shungite rock from “Bakyrchik” deposit, East Kazakhstan. Physicochemical characteristics of the obtained samples were studied by the Brunauer-Emett-Ta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1be38aa77d1a309ae0b9b76de8762a1d
https://doi.org/10.18321/ectj440
https://doi.org/10.18321/ectj440
Autor:
A. A. Atchabarova, María J. Fernández-Sanjurjo, S. A. Efremov, N. L. Voropaeva, R. R. Tokpayev, K. K. Kishibayev, V. V. Karpachev, S. V. Nechipurenko, Mikhail Nauryzbayev, Kh. S. Tassibekov
Publikováno v:
Russian Journal of Applied Chemistry. 89:1731-1731
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db89cd68531d90fdaa54adedf5e93a37
https://doi.org/10.1134/s1070427216100244
https://doi.org/10.1134/s1070427216100244
Publikováno v:
Chemical Bulletin of Kazakh National University. :193
The method of chemical enrichment was obtained carbon concentrate (C = 40% wt.) on the base of shungit breeds, which serves as carrier of rhodium-carbon catalysts. It is established that due to the high carbon content is the best connection affinity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e5c135e5df6b8d220293577d95f5c8a
https://doi.org/10.15328/chemb_2011_4193-196
https://doi.org/10.15328/chemb_2011_4193-196