Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Alyona Bobrovnikova"'
Autor:
Alyona Bobrovnikova
Publikováno v:
Occupational Safety in Industry. :47-52
The most common method for monitoring the processes of spontaneous combustion of coal in the mines is the analysis of the composition of the mine atmosphere to detect gases released from coal when the temperature rises. Carbon monoxide and hydrogen a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18fb5d204841db4cb6188dc85c77b18b
https://doi.org/10.24000/0409-2961-2022-4-47-52
https://doi.org/10.24000/0409-2961-2022-4-47-52
Autor:
Alyona Bobrovnikova
Publikováno v:
Occupational Safety in Industry. :27-32
Crushing coal during mining significantly increases the contact area of combustible components with atmospheric oxygen. The heat released during coal oxidation can lead to an increase in the temperature of the coal accumulation and the appearance of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ab530c68de244e390d17b43ce6f8578
https://doi.org/10.24000/0409-2961-2022-1-27-32
https://doi.org/10.24000/0409-2961-2022-1-27-32
Autor:
S.I. Protasov, E.A. Seregin, KuzGTU named after T.F. Gorbachev, Alyona Bobrovnikova, V.A. Portola
Publikováno v:
Occupational Safety in Industry. :65-70
The formed rock dumps of sections, mines and washing plants are composed of carbonaceous rocks and are capable of spontaneous combustion when the required amount of air is supplied. The conducted studies evaluated the efficiency of detecting a center
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::558845809b1677acf4ba15818f283382
https://doi.org/10.24000/0409-2961-2021-8-65-70
https://doi.org/10.24000/0409-2961-2021-8-65-70
Autor:
Alyona Bobrovnikova, A. A. Eremenko, S.I. Protasov, KuzGTU named after T.F. Gorbacheva, Innovative firm «Kuzbass-Niiogr», E.A. Seregin, Vyacheslav Portola
Publikováno v:
Occupational Safety in Industry. :74-80
Rock dumps of coal mining and coal processing enterprises contain coal, which is capable to absorbing oxygen to generate heat. Under favorable conditions, the heat generated is sufficient to increase the rock temperature and to form spontaneous fire
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fd9792f6a99267f106b8593aeff6727
https://doi.org/10.24000/0409-2961-2021-3-74-80
https://doi.org/10.24000/0409-2961-2021-3-74-80
Autor:
A. A. Eremenko, Alyona Bobrovnikova, D.Yu. Paleev, Yu.N. Shaposhnik, KuzGTU named after T.F. Gorbacheva, Vyacheslav Portola
Publikováno v:
Occupational Safety in Industry. :57-62
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fce64a4e9db96a6ef042c06ddf6c026a
https://doi.org/10.24000/0409-2961-2020-1-57-62
https://doi.org/10.24000/0409-2961-2020-1-57-62
Publikováno v:
E3S Web of Conferences, Vol 303, p 01011 (2021)
Coal oxidation by air oxygen can cause a process of spontaneous combustion with intense emission of carbon oxide and danger to initiate explosion of combustible gases. To detect the process of coal spontaneous combustion in mines, they use a gas anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e223bdc53119e29468cd545b327904ac
https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/79/e3sconf_coal2021_01011.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/79/e3sconf_coal2021_01011.pdf
Publikováno v:
E3S Web of Conferences, Vol 174, p 01061 (2020)
The effectiveness of localization and extinguishing of places of underground fires that occur in mine worked out spaces depends on information about the location of a place of spontaneous combustion. Existing methods to detect the processes of coal s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab36f0c6b555dc5eb38bb42da2910c11
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/34/e3sconf_iims2020_01061.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/34/e3sconf_iims2020_01061.pdf
Publikováno v:
E3S Web of Conferences, Vol 105, p 01037 (2019)
The issues under consideration are spontaneous combustion of coal and the danger of endogenous fires for mining enterprises. The ways of detecting the hotbeds of spontaneous combustion which allow to increase the safety of mining works and to reduce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fabdc1411d69d1165f3caea84dfdc446
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/31/e3sconf_iims18_01037.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/31/e3sconf_iims18_01037.pdf
Publikováno v:
Procedia Chemistry. 10:530-534
This paper presents the results of chemical analysis, IR- spectroscopic analysis, thermal gravitational analysis, X-ray phase analysis, and X-ray structural analysis, conducted to determine the composition, structure and properties of the double comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5858726bce8300153380aca87756c62a
Publikováno v:
MATEC Web of Conferences, Vol 85, p 01003 (2016)
The paper presents experimental data of thermal studies of coordination compound based on gadolinium nitrate with the DSCmethod; the study was performed in the temperature range from 298 to 1273 C. The thermal analysis has several advantages over the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6845d4ca4bd500f2b9d19f4872650a72
https://doaj.org/article/745163868e7b4c4986458817a373dc31
https://doaj.org/article/745163868e7b4c4986458817a373dc31