TESTS ILLINOIS. 65 
PRODUCER-GAS TEST. 
Test 28, Illinois No. 9 B. 
Size as shipped, lump. Size as used, not determined. Duration of test, 60 hours. 
Average electrical horsepower 208. 
Average B. T. U. gas, per cubic foot 143. 7 
Total coal fired pounds. . 23, 700 
COAL CONSUMED IN PRODUCER (POUNDS PER HORSEPOWER PER HOUR). 
Per electrical horsepower: 
Available for outside purposes 
Developed at switch board 
Per brake horsepower: 
Available for outside purposes 
Developed at engine 
Equivalent used by producer 
Per electrical horsepower: 
Available for outside purposes 
Developed at switch board 
Per brake horsepower: 
Available for outside purposes 
Developed at engine .- 
Test 28. 
Coal as Drvcoal Com- 
fired. Ur ycoal. bustiblei 
1.99 
1.90 
1.70 
1.61 
2.11 
2.01 
1.79 
1.71 
1.76 
1.67 
1.49 
1.42 
1.86 
1.77 
1.58 
1.50 
1.53 
1.45 
1.30 
1.23 
1.62 
1.54 
1.37 
1.31 
ANALYSES. 
Test 28. 
Test 28. 
Coal. 
11.99 
35.90 
40.63 
11.48 
Gas by volume. 
Carbon dioxide (CO2) 
8.9 
16.0 
9.4 
Ash 
Methane (CH 4 ) 
5.1 
60.5 
100.00 
4.92 
0.1 
Sulphur 
100.0 
Bull. 290—06- 
