Table 1 Proximate analysis and ultimate analysis of coal dust sample.

From: Ignition temperature and explosion pressure of suspended coal dust cloud under different conditions and suppression characteristics

Proximate analysis (%)

Ultimate analysis (%)

M

A

V

FC

C

H

O

N

6.93

9.88

33.95

49.24

59.37

4.62

25.93

10.08

  1. M: moisture; A: ash; V: volatile; FC: fixed carbon.