TESTS NORTH DAKOTA. 
139 
ANALYSES. 
Proximate. 
Moisture 
Volatile matter 
Fixed carbon 
Ash ; 
Sulphur 
Test 206. 
35. 96 
31.92 
24.37 
7. 75 
100.00 
1.15 
Ultimate 
Carbon a ! 
Hydrogen « 
Oxygen a 
Nitrogen a 
Sulphur 
Ash 
Test 206. 
64.69 
3.97 
15. 55 
1.89 
1.80 
12. 10 
100. 00 
a Figured from car sample. 
PRODUCER-GAS TEST. 
Test 07, North Dakota No. 3. 
Size as shipped, lump. Size as used, overl inch, 85 per cent; I inch to 1 inch, 6 per cent; \ inch to 
§ inch, 3" per cent; under { inch, 6 percent. Duration of test 50 hours. 
Average electrical horsepower 195. 5 
Average B. T. U. gas, per cubic foot 158. 9 
Total coal fired, pounds 30, 250 
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 plant 
Per electrical horsepower: 
Available for outside purposes 
Developed at switch board 
Per brake horsepower: 
Available for outside purposes 
Developed at engine 
Test 67. 
Coal as 
fired. 
3.27 
3. 10 
2.78 
2. 63 
3.42 
3. 24 
2.92 
2.75 
Dry coal 
2.10 
1.99 
1.78 
1.69 
2.20 
2.08 
1.87 
1.77 
Combus- 
tible. 
1.89 
1.79 
1.61 
1.52 
1.98 
1 87 
1.68 
1.59 
ANALYSES. 
Test 67. 
Test 67. 
Coal. 
35. 78 
28.76 
29.01 
6.45 
100.00 
.90 
Gas by volume. 
Carbon dioxide (CO2) 
9.0 
Carbon monoxide (CO) 
23.2 
15.5 
Ash. 
Methane (CH 4 ) 
2.7 
49.6 
Sulphur 
100.0 
