TESTS WEST VIRGINIA. 
miscellaneous items — continued. 
217 
Coal as fired: 
Per indicated horsepower hour pounds . 
Per electrical horsepower hour do. . . 
Dry coal: 
Per indicated horsepower hour do. . . 
Per electrical horsepower hour do. . . 
Test 285. 
Test 289. 
2.84 
3. 51 
2.76 
3.40 
ANALYSIS. 
Proximate. 
Moisture 
Volatile matter 
Fixed carbon 
Ash 
Sulphur. 
Test 285. 
Test 289. 
2.44 
3.07 
20. 59 
20.58 
70.43 
69.66 
6.54 
6.69 
100.00 
100.00 
0.92 
1.04 
Ultimate 
Carbon a 
Hydrogen a 
Oxygen a 
Nitrogen o 
Sulphur 
Ash 
Test 285. 
100. 00 
Test 289. 
82.72 
82.43 
4.54 
4.52 
3.51 
3.49 
1.59 
1.59 
.94 
1.07 
6.70 
6.90 
100.00 
i Figured from car sample. 
COKING TESTS. 
Test 79, West Virginia No. 19. 
Size as shipped, run of mine. Size as used, 
finely crushed. Raw. Duration of test. 49 hours. 
Coal charged pounds. . 12, 000 
Coke produced do 7,692 
; Breeze produced do 258 
Coke produced per cent . . 64. 10 
Breeze produced do 2.15 
Total percentage yield 66. 25 
Remarks.— Dull -gray color; slightly silvery. 
Light weight. Poor, dense coke. 
Test 83, West Virginia No. 19. 
Size as shipped, run of mine. Size as used 
finely crushed. Raw. Duration of test, 53 hours. 
Coal charged pounds.. 12,000 
Coke produced do 7,914 
Breeze produced do 283 
Coke produced per cent. . 65. 95 
Breeze produced do 2.36 
Total percentage yield 68. 31 
Remarks.— Dull-gray color, with slight silvery 
luster; cell structure small. Much heavier and 
better than in test 79. 
ANALYSES. 
Test 79. 
Test 83. 
Coal. 
Coke. 
Coal. Coke. 
Moisture 
2.82 
20.63 
70.30 
6.25 
* 1.00 
0.38 
1.68 
89.96 
7.98 
.77 
2.43 
21.34 
70.50 
5.73 
.96 
0. 45 
Volatile matter 
.55 
Fixed carbon 
91.57 
Ash 
7.43 
Sulphur 
.82 
