Laser ignition of low-rank coal


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The measured thresholds (Hcr) and kinetic characteristics of the ignition of the volatile substances and the coke residue of low-rank coal under the action of the pulses of a neodymium laser (1064 nm, 120 μs) are reported here. The ignition of volatile substances was observed in microsecond (Hcr = 0.3 J/cm2) and millisecond time intervals (Hcr = 1.2 J/cm2). The combustion of the coke residue occurred in a time interval of 30–100 ms (Hcr = 2.6 J/cm2).

Sobre autores

B. Aduev

Institute of Coal Chemistry and Chemical Materials Science, Siberian Branch

Autor responsável pela correspondência
Email: lesinko-iuxm@yandex.ru
Rússia, Kemerovo

D. Nurmukhametov

Institute of Coal Chemistry and Chemical Materials Science, Siberian Branch

Email: lesinko-iuxm@yandex.ru
Rússia, Kemerovo

N. Nelyubina

Institute of Coal Chemistry and Chemical Materials Science, Siberian Branch

Email: lesinko-iuxm@yandex.ru
Rússia, Kemerovo

R. Kovalev

Institute of Coal Chemistry and Chemical Materials Science, Siberian Branch

Email: lesinko-iuxm@yandex.ru
Rússia, Kemerovo

A. Zaostrovskii

Institute of Coal Chemistry and Chemical Materials Science, Siberian Branch

Email: lesinko-iuxm@yandex.ru
Rússia, Kemerovo

Z. Ismagilov

Institute of Coal Chemistry and Chemical Materials Science, Siberian Branch

Email: lesinko-iuxm@yandex.ru
Rússia, Kemerovo

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