Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Vladimir Udovitsky"'
Publikováno v:
E3S Web of Conferences, Vol 134, p 01023 (2019)
The paper presents a brief literature review on the impact of the dilution of mined coal from complex structural deposits on losses during selective and gross excavation of layers. The increase in dilution leads to a reduction in coal losses during m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a6890125545fccdfc872af2c9827d66
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/60/e3sconf_sdemr18_01023.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/60/e3sconf_sdemr18_01023.pdf
Publikováno v:
E3S Web of Conferences, Vol 41, p 01012 (2018)
Coal preparation currently has a number of significant problems concerning the dewatering processes (water purification, coal sludge thickening). These processes polymeric flocculants are used to their enhancement. To select a floculant for its furth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a61b33baf1e1715d37e715e0dc111d40
https://doaj.org/article/adf0dc6ab9074aa29d17c721e4f53c5f
https://doaj.org/article/adf0dc6ab9074aa29d17c721e4f53c5f
Autor:
Vladimir Kandinsky, Vladimir Udovitsky
Publikováno v:
E3S Web of Conferences, Vol 41, p 01011 (2018)
A variant of application of Reinhardt's theorem for determination of separation densities at which it is possible to obtain the maximum ultimate yield of gravity concentrate with a particle size of 0.5-100 mm at a given ash content obtained from hard
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdaeb744a104da34d32c6b2b44e8d4a6
https://doaj.org/article/d398c78f01b548b089ca811a2b9aad85
https://doaj.org/article/d398c78f01b548b089ca811a2b9aad85
Autor:
Vladimir Kandinsky, Vladimir Udovitsky
Publikováno v:
Proceedings of the 9th China-Russia Symposium “Coal in the 21st Century: Mining, Intelligent Equipment and Environment Protection".
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86a484c9388b6cf083e6957b8f90ba2b
https://doi.org/10.2991/coal-18.2018.66
https://doi.org/10.2991/coal-18.2018.66
Publikováno v:
E3S Web of Conferences, Vol 15, p 03016 (2017)
The purpose of the work is to assess the possibility of preparation of poor washability, high-ash coals demonstrated by the example of the Apsat deposit. The following tasks have been accomplished. The analysis of modern equipment produced for washin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::670b486d61307110f3080b4226dfc324
https://doaj.org/article/b6bf8ad2cea14755bf4e8755ab881bd2
https://doaj.org/article/b6bf8ad2cea14755bf4e8755ab881bd2
Publikováno v:
E3S Web of Conferences, Vol 21, p 02003 (2017)
Changing the source of raw materials for producing aluminum and the emergence of a huge number of secondary alumina waste (foundry slag, sludge, spent catalysts, mineral parts of coal and others that are formed in various industrial enterprises) requ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c23c2f0305331085cfa2ce22608dc1b
https://doaj.org/article/8ca69b60ce7d4e9e9320d8665b28d717
https://doaj.org/article/8ca69b60ce7d4e9e9320d8665b28d717
Publikováno v:
E3S Web of Conferences, Vol 21, p 02010 (2017)
Effective technology for a complex wasteless processing of the iron ores has been designed and includes three main components (plats): comminution plant, briquette plant, pigment plant. The comminution is done per energy effective technology. Using o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c26472c3711c6a874583aa9d2bef033b
https://doaj.org/article/5df5fd83f4ca43b0a780e4c1e3eb4c20
https://doaj.org/article/5df5fd83f4ca43b0a780e4c1e3eb4c20