Zobrazeno 1 - 9
of 9
pro vyhledávání: '"D. Yu. Paleev"'
Autor:
S. V. Valiulin, A. A. Onischuk, A. M. Baklanov, A. A. Bazhina, D. Yu. Paleev, V. V. Zamashchikov, A. A. Korzhavin, S. N. Dubtsov
Publikováno v:
International Journal of Coal Science & Technology, Vol 7, Iss 4, Pp 778-786 (2020)
Abstract Organic aerosol is formed in coal mines due to heat release and evaporation of organics from coal during the longwall operation. This frictional heating occurs when a metallic cutting bit strikes a rock. Thus formed organic aerosol can contr
Externí odkaz:
https://doaj.org/article/3a64c88e2e074973b3042744a8d6701d
Publikováno v:
Gornyi Zhurnal. :70-74
Autor:
V. V. Zamashchikov, V. M. Fomin, S. V. Valiulin, A. A. Korzhavin, D. Yu. Paleev, A. A. Onischuk
Publikováno v:
Russian Journal of Physical Chemistry B. 15:291-298
It is shown that during mechanical action on coal, along with the emission of gaseous combustible compounds, high-molecular hydrocarbons are released, which, in turn, leads to the formation of an organic aerosol. The lower limit of ignition of a meth
Publikováno v:
Journal of Engineering Physics and Thermophysics. 89:1514-1521
This article considers the laminary combustion of a hybrid gas suspension consisting of a gaseous combustible, an oxidizer, and an inert gas, as well as particles capable of interacting with the gas-phase oxidizer. The mathematical model takes into a
Autor:
V. V. Zamaschikov, A. A. Onischuk, S. N. Dubtsov, P. A. Purtov, L. V. Kuibida, A. A. Korzhavin, D. Yu. Paleev, A. M. Baklanov, A. E. Kontorovich, V. I. Klishin, S. V. Valiulin
Publikováno v:
Combustion, Explosion, and Shock Waves. 52:405-417
The mechanism of formation of nanosized aerosol particles during mechanical grinding of coal from Kuzbass mines is studied. The concentration and size spectrum of aerosol particles in a mine tunnel during cutter operation were measured using an aeros
Autor:
D. Yu. Paleev, V. V. Zamashchikov, P. A. Purtov, A. A. Korzhavin, S. N. Dubtsov, A. A. Onischuk, A. E. Kontorovich, A. M. Baklanov, S. V. Valiulin, V. I. Klishin
Publikováno v:
Doklady Physical Chemistry. 461:57-60
57 Explosions of combustible gases and coal dust in coal mines all over the world often lead to highfatality accidents. To reliably evaluate the explosion hazard of mines and choose an efficient means of explosion pro� tection there, it is necessar
Publikováno v:
Journal of Mining Science. 50:587-594
The authors present a new method of estimating wettability of fine coal particles settled on water drops. Ratio of wetted particles is calculated by measured optical density of air and dust mixture. The offered method enables measurements to be taken
Publikováno v:
Journal of Mining Science. 47:561-565
The paper considers the method for determining a contact angle of coal surface prepared by pressing the coal powder into cylindrical pellets of a target size. The authors analyze the relationships between the contact angle and chemical properties of
Publikováno v:
IOP Conference Series: Earth & Environmental Science; 9/21/2017, Vol. 84 Issue 1, p1-1, 1p