Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Rashid Nadirov"'
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
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:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 2011-2025 (2021)
Herein, the room-temperature sulfuric acid leaching of copper smelter slag powder in the presence of potassium dichromate was investigated, resulting in the selective extraction of copper with its separation from zinc and iron. To enhance the extract
Externí odkaz:
https://doaj.org/article/8753a4d21f834e1097c300f709b747d2
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
Publikováno v:
Scientifica, Vol 2020 (2020)
Despite being commonly used as effective preparation for surgical hand antisepsis, alcohol solutions have major drawbacks, such as drying effect, emergence of hand eczema, and other diseases. This study aimed to demonstrate the effectiveness of sodiu
Externí odkaz:
https://doaj.org/article/eed8ff419e4d4a34862d06463315fa86
Autor:
Rashid Nadirov, Galymzhan Karamyrzayev
Publikováno v:
Mining, Metallurgy & Exploration. 39:1743-1751
Publikováno v:
Chemical Bulletin of Kazakh National University, Vol 103, Iss 4 (2021)
The content of zinc in copper smelter slags obtained from pyrometallurgical copper production is comparable to the content of this metal in zinc ores. Therefore, these slags are considered a valuable secondary resource for zinc recovery. At the same
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:
Olga Kolesnikova, Samal Syrlybekkyzy, Roman Fediuk, Almas Yerzhanov, Rashid Nadirov, Akmaral Utelbayeva, Aktolkyn Agabekova, Marina Latypova, Larissa Chepelyan, Irina Volokitina, Nikolai Vatin, Alexandr Kolesnikov, Mugahed Amran
Publikováno v:
Materials; Volume 15; Issue 19; Pages: 6980
During mining, only 4–8% is converted to final products, and the rest is accumulated in landfills. There is a lack of research on the study of various patterns and mechanisms of the formation of cement clinker minerals during the simultaneous disti
Autor:
Rashid Nadirov
Publikováno v:
Historical and social-educational ideas. 13:175-182
This article addresses the problem of socio-economic status of the Austro-Hungarian capital Vienna in the second period of the First World War - 1916-1918. Much attention is paid to the consequences of the war: the food crisis, the deficit, the rise