Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Nurgali Rakhymzhan"'
Autor:
Bakhytzhan Lesbayev, Nurgali Rakhymzhan, Gaukhar Ustayeva, Yerkebulan Maral, Meiram Atamanov, Moldir Auyelkhankyzy, Ayazhan Zhamash
Publikováno v:
Journal of Composites Science, Vol 8, Iss 2, p 74 (2024)
This study proposes a method to control the pore-forming process by performing preliminary mechanical activation of the initial rice husk before carbonization. Preliminary mechanical activation of the initial rice husk leads to the loosening of the i
Externí odkaz:
https://doaj.org/article/7b7cdabe3b5a42529775195f7008e9db
Autor:
Bakhytzhan Lesbayev, Moldir Auyelkhankyzy, Gauhar Ustayeva, Mukhtar Yeleuov, Nurgali Rakhymzhan, Anar Maltay, Yerkebulan Maral
Publikováno v:
South African Journal of Chemical Engineering, Vol 43, Iss , Pp 327-336 (2023)
Biomass-derived porous carbon materials are a new type of popular environmentally friendly materials that have attracted researchers worldwide attention due to their well-developed and easy control pore structure, high specific surface area, higher g
Externí odkaz:
https://doaj.org/article/d672c19ac3ff4339bb2f644bca662b85
Autor:
Chingis Daulbayev, Bakhytzhan Lesbayev, Baglan Bakbolat, Bayan Kaidar, Fail Sultanov, Mukhtar Yeleuov, Gauhar Ustayeva, Nurgali Rakhymzhan
Publikováno v:
South African Journal of Chemical Engineering, Vol 39, Iss , Pp 52-61 (2022)
The sustainable development of hydrogen energy is a priority task for a possible solution to the global energy crisis. Hydrogen is a clean and renewable energy source that today is used exclusively in the form of compressed gas or in liquefied form,
Externí odkaz:
https://doaj.org/article/85cb5e23a78b487293383d25b08a255a
Autor:
Bakhytzhan Lesbayev, Moldir Auyelkhankyzy, Gaukhar Ustayeva, Mukhtar Yeleuov, Nurgali Rakhymzhan, Yerkebulan Maral, Aidos Tolynbekov
Publikováno v:
Journal of Composites Science, Vol 7, Iss 1, p 20 (2023)
Supercapacitors are one of the promising devices for the accumulation and storage of electrical energy. The purpose of this study is to develop a synthesis and modification method of carbon material to improve the electrochemical characteristics of a
Externí odkaz:
https://doaj.org/article/c2f471ab083b4fe3ae312b0ee649fe8b
Autor:
N.G. Prikhodko, G. T. Smagulova, T. S. Temirgalieva, M. Nazhipkyzy, B. T. Lesbaev, Nurgali Rakhymzhan, Anvar A. Zakhidov, Z. A. Mansurov
Publikováno v:
Journal of Engineering Physics and Thermophysics. 93:1020-1029
The results of investigation into the absorptivity of carbonized rice-husk plant material with regard to solar radiation have been given. It has been shown that an absorber based on leached carbonized rice husk has higher solar absorptivity than an a
Autor:
Moldir Auelkhankyzy, Bakhytzhan Т. Lesbayev, G. T. Smagulova, M. Nazhipkyzy, N.G. Prikhodko, Nurgali Rakhymzhan, Zulkhair Mansurov
Publikováno v:
Combustion Science and Technology. 190:1923-1934
The results of investigations on synthesis of single-layer graphene on nickel substrate in the flame of premixed benzene–oxygen mixture at the pressure of 45 Torr with and without application of electric potential direct current of positive and neg
Autor:
M. Nazhipkyzy, Z. A. Mansurov, B. T. Lesbaev, S. Kim, N. G. Prikhod′ko, Nurgali Rakhymzhan, G. T. Smagulova
Publikováno v:
Journal of Engineering Physics and Thermophysics. 90:117-125
This paper presents the results of research on the efficiency of absorption of solar energy by various carbon materials (soot, carbonized apricot pits and rice husks, and carbon nanotubes in the form of a ″forest″), as well as by composites based