Kinetics of heat accumulation and gas release of self-igniting carbon dumps

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Abstract

The analysis of gas and heat emission processes from coal and rock dumps is carried out. The possibility of reducing the emission of gaseous combustion products into the atmosphere by influencing the thermal regime inside the dump is assessed.

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About the authors

G. P. Starikov

FSBI Institute of Physics of Mining Processes

Author for correspondence.
Email: ir-starik@yandex.ru
Russian Federation, 283048 Donetsk, Donetsk People's Republic

T. N. Melnik

FSBI Institute of Physics of Mining Processes; FSBSI Galkin Donetsk Institute of Physics and Technology

Email: tatmeln18@gmail.com
Russian Federation, 283048 Donetsk, Donetsk People's Republic; 283048 Donetsk, Donetsk People's Republic

I. G. Starikova

FSBI Institute of Physics of Mining Processes; DSGI Research Institute “Respirator” of the Ministry of Emergency Situations of Russia

Email: ir-starik@yandex.ru
Russian Federation, 283048 Donetsk, Donetsk People's Republic; 283048 Donetsk, Donetsk People's Republic

O. P. Pashkovsky

DSGI Research Institute “Respirator” of the Ministry of Emergency Situations of Russia

Email: o.pashkovskiy@80.mchs.gov.ru
Russian Federation, 283048 Donetsk, Donetsk People's Republic

References

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  4. Пашковский О.П. // Комплексные проблемы техносферной безопасности. Материалы V Международной научно-практической конференции (Воронеж, 16–17 ноября 2018 г.). С. 373.
  5. Подрухин А.А., Стариков Г.П., Мельник Т.Н., Юрченко В.М. // ФТВД. 2019. Т. 29. № 1. С. 3.
  6. Майбенко Н.И., Белоносова Н.А., Насеров Р.А., Васильева Н.А., Юревич О.Л. // VII международный научный форум ДНР “Проблемы и перспективы в горном деле и строительстве”. Донецк, 2021. С. 15.

Supplementary files

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2. Fig. 1. Heat transfer diagram from a point combustion source.

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3. Fig. 2. Dependence of heat quantity on the distance between the combustion source and the heat exchanger. Curves 1–3 are calculated for combustion source temperatures of 1000, 700, and 400°C, respectively.

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4. Fig. 3. Dependence of rock temperature on the distance to the combustion source with a temperature of 1000°C. 1 — flat combustion source, 2 — spherical.

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