Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kaster Kamunur"'
Autor:
Tlek Ketegenov, Igor Vongay, Oksana Chervyakova, Bakhyt Kalmuratova, Anton Kononov, Kaster Kamunur, Rashid Nadirov
Publikováno v:
Materials, Vol 17, Iss 19, p 4890 (2024)
This study investigates the feasibility of using an Al-Si eutectic alloy as a reactive fuel in energetic mixtures. Al-Si eutectic alloy powders were obtained from secondary resources and ground to a particle size of less than 100 μm. We examined the
Externí odkaz:
https://doaj.org/article/fbf31e868e0a49a79293a17cec6be115
Publikováno v:
Metals, Vol 14, Iss 9, p 1052 (2024)
This study investigates the ultrasound-assisted leaching of Li and Co from spent batteries using a deep eutectic solvent (DES) composed of polyethylene glycol and thiourea. The synergistic effect of ultrasound and DESs was explored to enhance the eff
Externí odkaz:
https://doaj.org/article/2dbffeb8f55d44ae8577aecc981fb6da
Publikováno v:
Minerals, Vol 14, Iss 7, p 693 (2024)
The study investigates the application of high-voltage electrical pulses (HVEP) as a pretreatment to enhance the leaching efficiency of rare earth elements (REE) from coal ash (CA) produced from the combustion of Ekibastuz Basin coal in Almaty, Kazak
Externí odkaz:
https://doaj.org/article/c1ab6687817147049c6e3f832d1e872f
Autor:
Kazim Nadirov, Manap Zhantasov, Tlek Ketegenov, Zhanna Nadirova, Aisulu Batkal, Kaster Kamunur, Gulmira Bimbetova, Rashid Nadirov
Publikováno v:
Fluids, Vol 9, Iss 6, p 121 (2024)
Oil transportation becomes much more complicated due to the solidification of paraffins in them at low temperatures and the resulting increase in oil viscosity. To solve this problem, special additives as pour point depressants (PPDs) are used to pre
Externí odkaz:
https://doaj.org/article/5eb4a65e222c4754a4d8c235676e6239
Publikováno v:
Minerals, Vol 13, Iss 10, p 1346 (2023)
In this study, SDS is used to enhance the sulfuric acid leaching of chalcopyrite in aqueous and isopropanol media. The presence of SDS increased copper extraction into the solution in both solvents. However, it was the “isopropanol–sulfuric acid
Externí odkaz:
https://doaj.org/article/23f31968a88f4d1d9d974cc694771d0a
Publikováno v:
ChemEngineering, Vol 6, Iss 2, p 30 (2022)
The potential for barium sulphate nanoparticles to be used in a variety of important fields has sparked a lot of attention. Methods for obtaining this material by milling (top-down approach) are not very popular due to the difficulty of controlling t
Externí odkaz:
https://doaj.org/article/8bf559cb12e248f195d616e32845b5bb
Autor:
Ayagoz, Bakkara, Bakhtiyar, Sadykov, Aida, Artykbaeva, Kaster, Kamunur, Aisulu, Batkal, Bakhyt, Kalmuratova
Publikováno v:
ChemEngineering; Oct2023, Vol. 7 Issue 5, p97, 15p
Publikováno v:
Processes; Volume 10; Issue 11; Pages: 2323
Barium sulfide is an important intermediate in the manufacture of ceramics, glass, plastics, and pharmaceutical products. This substance is traditionally obtained by carbothermal reduction of barite (barium sulfate) in the presence of a carbon-contai
Autor:
Tang Yue, Kaster Kamunur, Ruiqi Shen, Qi-Long Yan, Aldan Imangazy, Meiram K. Atamanov, Zhanerke Yelemessova, B. T. Lesbayev, Zulkhair Mansurov
Publikováno v:
The Journal of Physical Chemistry C. 123:22941-22948
The activated carbon (AC) doped with CuO (AC-CuO) has been prepared and evaluated as a promising catalyst of energetic compositions. The catalytic activity of AC-CuO on ammonium nitrate/magnesium/n...