Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Dmitriy V. Makarov"'
Publikováno v:
Ceramics, Vol 6, Iss 2, Pp 1139-1151 (2023)
The possibility of obtaining building foamed glass-ceramic using the diamond concentration tailings of the Lomonosov deposit in Arkhangelsk Region, Russia, is demonstrated here. The effect of the tailings’ particle size distribution, feed temperatu
Externí odkaz:
https://doaj.org/article/73de4af667e043dc8ccb5a4747ec2335
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 1464-1474 (2019)
We study the orientational transitions in a suspension of carbon nanotubes in a nematic liquid crystal induced by an external magnetic field. The case of a finite orientational anchoring of liquid crystal molecules at the surface of doped carbon nano
Externí odkaz:
https://doaj.org/article/f5afbd813c06442d92f3e4298e066d38
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 2552-2561 (2017)
We study the unwinding of the ferrocholesteric helical structure induced by a combined action of a magnetic field and a shear flow. Both influences are able to induce the ferrocholesteric–ferronematic transition independently; however, the differen
Externí odkaz:
https://doaj.org/article/2a11acad2f4d47928c0cd97c5fec8ad6
Autor:
Andrey A. Goryachev, Elena V. Chernousenko, Sergey S. Potapov, Nikita S. Tsvetov, Dmitriy V. Makarov
Publikováno v:
Metals, Vol 11, Iss 3, p 422 (2021)
The possibility of applying a combined concentration and metallurgical method for processing low-grade and refractory copper–nickel ores was considered. The resulting rougher and scavenger flotation concentrate contained 2.07% nickel and 0.881% cop
Externí odkaz:
https://doaj.org/article/fde141e5284846e197801ddb1d0e75c1
Autor:
Olga V. Suvorova, Ekaterina A. Selivanova, Julia A. Mikhailova, Vladimir A. Masloboev, Dmitriy V. Makarov
Publikováno v:
Applied Sciences, Vol 10, Iss 10, p 3515 (2020)
The use of mining and metallurgical waste for the production of building supplies reduces the burden on the environment and serves the sustainable development of the region’s industry at the same time. Russia has substantiated the possibility of pr
Externí odkaz:
https://doaj.org/article/147f166d88394898bc576501141da82f
Autor:
Marina A. Nevskaya, Sergey G. Seleznev, Vladimir A. Masloboev, Elena M. Klyuchnikova, Dmitriy V. Makarov
Publikováno v:
Minerals, Vol 9, Iss 7, p 445 (2019)
Using Murmansk Region, one of Russia’s largest mining regions, as a case study, this paper examines the environmental safety challenges arising in the storage of mining and mineral processing waste (MMPW). It was found that MMPW causes environmenta
Externí odkaz:
https://doaj.org/article/e9a6dfb958cd41379ac6eb22ecd16ee9
Autor:
Valentine A. Chanturiya, Vladimir G. Minenko, Dmitriy V. Makarov, Olga V. Suvorova, Ekaterina A. Selivanova
Publikováno v:
Minerals, Vol 8, Iss 12, p 549 (2018)
Methods of cleaning and processing of saponite-containing water from diamond processing plants in the Arkhangelsk region, Russia, are discussed. The advantages of electrochemical separation of saponite from process water enabling to change its struct
Externí odkaz:
https://doaj.org/article/3b881540d74c48749d8f684ba2017d4f
Publikováno v:
Minerals, Vol 8, Iss 10, p 436 (2018)
The authors describe the opportunities of low-grade sulfide ores and mine waste processing with heap and bacterial leaching methods. By the example of gold and silver ores, we analyzed specific issues and processing technologies for heap leaching int
Externí odkaz:
https://doaj.org/article/b28f397feac34e4eb84950f398db2ead