32 
PRELIMINARY REPORT ON COAL-TESTING PLANT, [bull. 261. 
Analyses of mine and laboratory car samples of coal. 
Alabama No 
1. 
Alabama No 2. 
Mine 
sample 
B. 
Mine 
sample 
A. 
Labora- 
tory car 
sample. 
Mine 
sample 
A. 
Mine 
sample 
B. 
Labora- 
tory car 
sample. 
La 
(oratory sample No 
1077 
1078 
1201 
1075 
1076 
1225 
Lo 
0.80 
1 . 55 
32.10 
5:5. 71 
L2.64 
0.73 
1.96 
72. 16 
1.66 
7. 85 
7.199 
12,958 
7,21S 
12,992 
2. 34 
31.84 
53. 28 
12.54 
0.72 
5.01 
71. 58 
1.65 
8.50 
7. 1 12 
12, 856 
7, 160 
12, 888 
0.80 
o 
Analysis of air-dried sample. 
Moisture 
2. 58 
| 
33. 15 
51.74 
o 
■— 
12.53 
f (Sulphur 
1 . 02 
© 
1.79 
S3 
a- 
Carbon j . . 
69. 24 
Nitrogen 
] . 55 
t 
Oxygen 
10.87 
Ca 
Ca 
a 
orific value determined: 
6,9lJ 
12, 449 
orific value calculated from ultimate 
nalysis: 
6,799 
12, 238 
nalysis corrected to sample as received. 
{ Moisture 
1 . 22 
31.53 
54.44 
12.81 
0.71 
L.35 
31.67 
53. 35 
13.63 
0.71 
2. 25 
35. 70 
53. 01 
9.04 
1.09 
2. 42 
34.83 
51 . 62 
11.13 
1.10 
:;. 31 
- 
a 
s ■ 
£ 
32. 86 
Fixed carbon 
(Ash 
51.33 
12. J 
O) 
(Sulphur 
1.01 
1.S4 
- 
a 
•- 
Ca 
Ca 
68. 69 
1 . :>4 
11.49 
( 'a 1 dries 
7,217 
12,991 
7, 296 
13,133 
7,053 
12,695 
6, S6J 
12, 350 
orific value calculated from ultimate 
nalysis: 
6, 745 
L2,lJ 
