Page 379 - Advanced Mine Ventilation

Ash-Free Oxygen Continued
Dry 17.7 20.7 15.5 10.4 14.2 13.5 9.9 9.6 8.8 11.0 10.9 6.5 9.9 9.4 7.2

Oxygen (O) 35.2 48.6 23.4 10.6 18.4 21.0 11.2 12.5 12.0 13.9 13.2 5.9 11.8 11.0 8.2

pct)
(wt Sulfur (S) 3.9 0.5 0.3 4.2 0.4 0.7 0.5 0.5 3.5 0.7 0.7 3.9 0.5 0.4 1.3
Analysis

Ultimate Nitrogen (N) 0.5 0.6 1.4 1.2 1.5 1.6 1.4 1.6 1.2 1.3 1.5 1.0 1.5 1.5 1.6

Carbon (C) 43.4 37.9 66.4 65.5 64.3 65.2 72.0 77.4 70.0 76.5 76.9 62.4 74.3 78.6 78.0

Hydrogen (H) 6.0 7.1 6.0 5.3 5.4 5.9 5.5 5.7 5.6 5.8 5.7 4.6 5.4 5.6 5.4

Ash 11.0 5.2 2.4 13.2 10.0 5.6 9.3 2.2 7.7 1.8 1.9 22.4 6.4 2.9 5.6

pct)

(wt Fixed Carbon 31.8 19.5 45.3 42.7 44.1 43.9 49.6 53.8 44.4 54.6 54.4 44.9 54.2 56.2 53.9
Analysis

Proximate Volatile Matter 29.9 32.8 40.9 41.8 38.3 39.5 38.3 40.1 43.0 39.7 40.5 31.7 36.2 38.6 38.8

Moisture 27.3 42.6 11.4 2.2 7.6 11.0 2.8 3.9 4.8 3.9 3.2 1.0 3.2 2.3 1.7

Characteristics SHT 8C 60 35 45 70 35 40 70 75 75 65 65 80 85 80 90

Seam State ND ND CO IL WY WY CO CO OH CO CO PA UT UT PA

Coal (Lig): bed hvc hvc
21.2 Rank and Seam Beulah-Zap Lehigh Coal: 6 80-1 80-2 Coal: Clarion E 1 E 2 Lower Kittanning Lower Sunnysided1 Lower Sunnysided2 Pittsburgh
Table Lignite hvCb F No. No. No. hvAb B-1 B-2