Table 1 Proximate analysis of coal sample.

From: Research on the effect of water-cooling steel pipe on preventing spontaneous combustion of coal pile and its thermal migration behavior

Proximate analysis

Total sulfur

True relative density

Quantity of respiratory oxygen (cm3/g dry coal)

Moisture%

Ash content%

Volatile matter%

1.76

17.44

43.64

0.61

1.46

0.72

Back to article page