Standard

Effect of coal mine organic aerosol on the methane/air lower explosive limit. / Valiulin, S. V.; Onischuk, A. A.; Baklanov, A. M. et al.

In: International Journal of Coal Science and Technology, Vol. 7, No. 4, 12.2020, p. 778-786.

Research output: Contribution to journal › Article › peer-review

Harvard

Valiulin, SV, Onischuk, AA, Baklanov, AM, Bazhina, AA, Paleev, DY, Zamashchikov, VV, Korzhavin, AA & Dubtsov, SN 2020, 'Effect of coal mine organic aerosol on the methane/air lower explosive limit', International Journal of Coal Science and Technology, vol. 7, no. 4, pp. 778-786. https://doi.org/10.1007/s40789-020-00313-4

APA

Valiulin, S. V., Onischuk, A. A., Baklanov, A. M., Bazhina, A. A., Paleev, D. Y., Zamashchikov, V. V., Korzhavin, A. A., & Dubtsov, S. N. (2020). Effect of coal mine organic aerosol on the methane/air lower explosive limit. International Journal of Coal Science and Technology, 7(4), 778-786. https://doi.org/10.1007/s40789-020-00313-4

Vancouver

Valiulin SV, Onischuk AA, Baklanov AM, Bazhina AA, Paleev DY, Zamashchikov VV et al. Effect of coal mine organic aerosol on the methane/air lower explosive limit. International Journal of Coal Science and Technology. 2020 Dec;7(4):778-786. doi: 10.1007/s40789-020-00313-4

Author

Valiulin, S. V. ; Onischuk, A. A. ; Baklanov, A. M. et al. / Effect of coal mine organic aerosol on the methane/air lower explosive limit. In: International Journal of Coal Science and Technology. 2020 ; Vol. 7, No. 4. pp. 778-786.

BibTeX

@article{bda472a436ef4cacb68152860d4cb7d8,
title = "Effect of coal mine organic aerosol on the methane/air lower explosive limit",
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 contribute significantly to the explosivity of methane/air atmosphere in coal mines. In this paper, the flammable limits for the methane–air mixtures with organic aerosol are determined. For this purpose, organic aerosol is synthesizes from the coal-tar pitch in a laboratory evaporation–nucleation flow chamber. Aerosol particles synthesized under laboratory conditions are aggregates consisting of small primary particles with the fractal-like dimension Df = 2.0 ± 0.1, which is close to Df = 2.1 ± 0.1 of coal mine aerosol. It is shown that the flammability of organic aerosol/methane mixture in air is in good agreement with the Le Chatelier additive principle. The lower ignition limit for the pure organic aerosol in air is 44 g/m3.",
keywords = "Agglomeration, Coal mine, Explosivity of aerosol, Methane-air mixtures, Organic aerosol",
author = "Valiulin, {S. V.} and Onischuk, {A. A.} and Baklanov, {A. M.} and Bazhina, {A. A.} and Paleev, {D. Yu} and Zamashchikov, {V. V.} and Korzhavin, {A. A.} and Dubtsov, {S. N.}",
year = "2020",
month = dec,
doi = "10.1007/s40789-020-00313-4",
language = "English",
volume = "7",
pages = "778--786",
journal = "International Journal of Coal Science and Technology",
issn = "2095-8293",
publisher = "Springer International Publishing AG",
number = "4",

}

RIS

TY - JOUR

T1 - Effect of coal mine organic aerosol on the methane/air lower explosive limit

AU - Valiulin, S. V.

AU - Onischuk, A. A.

AU - Baklanov, A. M.

AU - Bazhina, A. A.

AU - Paleev, D. Yu

AU - Zamashchikov, V. V.

AU - Korzhavin, A. A.

AU - Dubtsov, S. N.

PY - 2020/12

Y1 - 2020/12

N2 - 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 contribute significantly to the explosivity of methane/air atmosphere in coal mines. In this paper, the flammable limits for the methane–air mixtures with organic aerosol are determined. For this purpose, organic aerosol is synthesizes from the coal-tar pitch in a laboratory evaporation–nucleation flow chamber. Aerosol particles synthesized under laboratory conditions are aggregates consisting of small primary particles with the fractal-like dimension Df = 2.0 ± 0.1, which is close to Df = 2.1 ± 0.1 of coal mine aerosol. It is shown that the flammability of organic aerosol/methane mixture in air is in good agreement with the Le Chatelier additive principle. The lower ignition limit for the pure organic aerosol in air is 44 g/m3.

AB - 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 contribute significantly to the explosivity of methane/air atmosphere in coal mines. In this paper, the flammable limits for the methane–air mixtures with organic aerosol are determined. For this purpose, organic aerosol is synthesizes from the coal-tar pitch in a laboratory evaporation–nucleation flow chamber. Aerosol particles synthesized under laboratory conditions are aggregates consisting of small primary particles with the fractal-like dimension Df = 2.0 ± 0.1, which is close to Df = 2.1 ± 0.1 of coal mine aerosol. It is shown that the flammability of organic aerosol/methane mixture in air is in good agreement with the Le Chatelier additive principle. The lower ignition limit for the pure organic aerosol in air is 44 g/m3.

KW - Agglomeration

KW - Coal mine

KW - Explosivity of aerosol

KW - Methane-air mixtures

KW - Organic aerosol

UR - http://www.scopus.com/inward/record.url?scp=85082925032&partnerID=8YFLogxK

U2 - 10.1007/s40789-020-00313-4

DO - 10.1007/s40789-020-00313-4

M3 - Article

AN - SCOPUS:85082925032

VL - 7

SP - 778

EP - 786

JO - International Journal of Coal Science and Technology

JF - International Journal of Coal Science and Technology

SN - 2095-8293

IS - 4

ER -

ID: 23995108