Page 380 - Advanced Mine Ventilation

Ash-Free
Dry
Oxygen
pct)
Sulfur
(wt
Analysis
Nitrogen
Ultimate
Carbon
Hydrogen
Ash Oxygen (O) (S) (N) (C) (H) 2.9 3.3 0.7 1.8 82.6 4.8 6.9 3.7 4.2 0.5 1.5 81.0 4.8 8.0 3.6 4.3 0.5 1.7 82.0 4.5 7.1 2.6 3.5 0.6 1.7 82.2 4.7 7.3 2.3 2.9 1.7 1.3 82.6 4.2 7.3 2.5 2.6 1.1 1.1 77.0 3.9 14.3 2.3 3.5 0.6 1.1 83.9 2.1 8.9 1987:28.
pct) 9079 R.I.
(wt Fixed Carbon 70.4 69.5 72.7 71.3 73.2 67.5 84.7 USBM
Analysis coal, US
Proximate Volatile Matter Moisture 22.0 21.6 19.2 20.2 18.7 17.6 4.7 of studies combustion
Characteristicsdcont’d SHT 8C 0.7 120 0.9 120 1.1 135 1.3 135 0.9 135 0.6 130 1.7 140 Spontaneous

Seam State CO CO AL AL VA VA PA temperature. CP. Lazzara

Coal Creek Lee 3- 3- (an): self-heating A, Smith

21.2 Rank and Seam Coal: Coal Basind1 Coal Basind2 Coal: Blue Mary Pocahontas Pocahontas Anthracite Anthracite minimum from
Table mvb lvb 1 2 SHT, Adapted