TESTS PENNSYLVANIA, 
171 
ANALYSES. 
Test 59. 
Test 59. 
Coal. 
3.42 
32. 73 
56. 13 
7.72 
100. 00 
.81 
Gas by volume. 
Carbon dioxide (C0 2 ) 
9. ('. 
/olatile matter 
Carbon monoxide (CO) 
19.4 
12 7 
^.sh 
Methane (CH 4 ) . 
3 :; 
55 (1 
Sulphur 
100.0 
WASHING TEST. 
Test 120, Pennsylvania No. 5. 
Size as shipped, over % inch. Size as used, crushed to 2 inches. Mg used, Stewart modified. 
flaw coal pounds. 
Washed coal do... 
Refuse .' do... 
ANALYSES. 
30,920 
29,000 
1,920 
Test 120. 
Raw coal. 
Washed 
coal. 
2.46 
34.48 
57.01 
6.05 
.88 
4.91 
ksh 
4.57 
.90 
COKING TESTS. 
Test 25, Pennsylvania No. 5. 
Size as shipped, over | inch. Size as used, finely 
(rushed. Raw. Duration of test, 62 hours. 
oal charged pounds. 
Joke produced do . . . 
freeze produced do... 
!bke produced 
Ireeze produced 
Total percentage yield 64. 60 
Remarks.— Light-gray and silvery color. Foun- 
Jy coke. Good, strong coke. High yield due to 
'^posited carbon. 
.percent. 
do... 
12,000 
7,433 
319 
61. 94 
2.66 
Test 26, Pennsylvania No. 5, washed. 
Size as shipped, over | inch. Size as used, finely 
crushed. Duration of test, 92 hours. 
Coal charged pounds. . 13,000 
Coke produced do 8, 598 
Breeze produced do 242 
Coke produced percent.. 66. 14 
Breeze produced do 1. 86 
Total percentage yield 68. 00 
Remarks.— Good, strong coke. Foundry coke 
Physical appearance not as good as coke from r.i w 
coal. Ash reduced by washing. 
ANALYSES. 
Test 25. 
Test 26. 
Coal. 
Coke. 
Coal. 
Coke. 
oisture 
2.44 
34.28 
56. 76 
6.52 
.97 
0.49 
.90 
88.03 
10.58 
.79 
4.73 
34.29 
56.27 
4.71 
.94 
0. 23 
ila tile matter 
1.19 
xed carbon 
91.63 
ih 
6.95 
lphu r 
.si 
