TESTS WEST VIRGINIA. 
215 
COAL CONSUMED IN PRODUCER (POUNDS PER HORSEPOWER PER HOUR). 
Test 80. 
Coal as 
fired. 
Dry coal. 
Com- 
bustible. 
Per electrical horsepower: 
Available for outside purposes 
1.20 
1.14 
1.02 
0.97 
1.27 
1.20 
1.08 
1.02 
1.17 
1.11 
1.00 
0.94 
1.24 
1.17 
1.05 
0.99 
1 10 
Developed at switch board 
1 04 
Per brake horsepower: 
88 
Equivalent used by producer plant. 
Per electrical horsepower: 
1 17 
Developed at switch board 
1. 10 
Per brake horsepower: 
Available for outside purposes 
0.99 
Developed at engine 
.94 
ANALYSES. 
Test 80. 
Test 80. 
Coal. 
Moisture 
2.GG 
32. 71 
5.74 
Gas by volume. 
Carbon dioxide (CO2).-. 
8. G 
21.5 
12 9 
Ash 
Methane (CH 4 ) 
3.7 
53. 3 
100. 00 
0.05 
Sulphur 
100.0 
COKING TESTS. 
Test 74, West Virginia No. 18. 
Size as shipped, run of mine. Size as used, not 
crushed Raw. Duration of test, 43 hours. 
Coal charged pounds 
Coke produced do.. 
Breeze produced do. . 
.per cent 
....do.. 
Coke produced 
Breeze produced 
Total percentage yield 72. 95 
Remarks.— Light gray and silvery. Good, hard, 
heavy coke. High yield due to deposited carbon. 
12,000 
8,444 
309 
70.37 
2.58 
Test 78, West Virginia No. 18. 
Size as shipped, run of mine. Size as used, 
finely crushed. Raw. Duration of test, 48 hours. 
Coal charged pounds.. 12,000 
Coke produced do 8, 422 
Breeze produced do 340 
Coke produced per cent. . 70. 18 
Breeze produced do 2.83 
Total percentage yield 73. 01 
Remarks. — Light gray and silvery. Good, hard, 
heavy coke. High yield due to deposited carbon. 
ANALYSES. 
Test 74. 
Coal. 
Coke. 
Test 78. 
Coal. 
Coke. 
Moisture 
Volatile matter 
Fixed carbon . . 
Ash 
Sulphur 
3.42 
32. 82 
57. 02 
6.74 
0.70 
0.63 
.97 
89.54 
4.18 
32.08 
57. 69 
6.05 
0. 61 
0.69 
1.19 
39.47 
8. 65 
0. 53 
