COKING TESTS. 
131 
( 'oking tests. 
Coke. 
6 
< 
T3 
a 
Chemical composition. 
> 
t-i 
s 
Mois- 
ture 
Vola 
tile 
mat- 
ter. 
Fixed 
carbon. 
A.sh. 
Sul- 
phur. 
Phos 
phor- 
us. 
60 
ft 
Remarks. 
Lbs. 
Lbs. 
Pi 1 ct. 
Perct. 
Perct 
Per ct. 
Per ct. 
Per ct. 
Light, spongy. 
Improved by washing. 
.">. 7;'>1 
352 
0.33 
0.72 
82.63 
16. 32 
0. 69 
0. 047 
1.94 
58. 5 
Charred coal and ash. 

No coke produced. 

Do. 
Do. 
1.05 
2.80 
72. 73 
23. 42 
1. 52 
charge of coal. 
1,056 
539 
4. 06 
2.77 
76. 63 
L6. .1 
1.43 
.050 
1.88 
50.7 
50 per cent briquettes and 
50 per centcoal charged . 
3,389 
352 
1.57 
2.83 
75. 42 
20. 18 
2. 75 
.030 
1.87 
37.6 
Hard and soft mixed. 
6,378 
834 
e.n 
.42 
82. 55 
10. 92 
1.13 
.019 
1.84 
49.1 
Fingered, brittle. 
No coke produced. 
Do. 
Do. 
3,473 
368 
5.71 
1.18 
80. 52 
12. 59 
1. 69 
.016 
1.86 
43.4 
Fair coke, brittle. 
5, 725 
580 
8.15 
1.74 
75. 68 
14.43 
1.50 
. 050 
1.88 
63.6 
Coke soft. 
i R8n 
255 
.96 
2.59 
85.33 
11.12 
1.75 
.043 
1.84 
52. 
Coke hard. 
Small coke and ash. 
Not improved. 
Small coke fritted. 
1,828 
572 
10.53 
1.65 
70. 39 
17.45 
3. 89 
.051 
,« 
50. 7 
Very brittle. 
J, 866 
3,336 
1,153 
585 
38. 7 
41.7 
5.73 
1.87 
75. 49 
16.91 
4.57 
.0183 
1.88 
Fine fingered. 
I, 722 
426 
L3.05 
2.32 
73.10 
11. 53 
2. 97 
. 0123 
1.82 
16.5 
Do. 
No e<»ke produced. 
Do. 
Coked 12 inches from top. 
Hard and brittle. 
>, 213 
432 
. 52 
1.68 
79. 82 
17.98 
ti. 15 
.(His 
1 . 92 
52.1 
»,441 
355 
J. 18 
.83 
92. 34 
5. 35 
.84 
.034 
1.83 
54. 4 
Hard, fine lingered. 
i,433 
426 
. 11 
.56 
86.31 
12. 99 
2. If, 
.009 
1.81 
54. 3 
Fair cuke. 
-528 
313 
.52 
86.50 
12.35 
2. 37 
.015 
1.84 
55.3 
Good color. 
», 040 
580 
::. 15 
L.80 
80.27 
It. 18 
2. 79 
.02 
1.86 
42. 
Long fingered. 
No coke produced. 
Fair coke. 
,905 
, 572 
128 
2.51 
HI 
10.81 
4.60 
.01* 
1.83 
44.6 
268 
.40 
1.95 
87. 17 
10.18 
.71 
. 029 
L.84 
61.9 
Good ( oke. 
.235 
286 
.42 
.68 
83.95 
14.95 
3.40 
.023 
1.94 
58.2 
Gray, brittle. 
,su> 
302 
.59 
1.31 
86.70 
11.40 
2.24 
.017 
1.89 
60.1 
improved by washing. 
,929 
364 
.22 
.83 
80. 77 
18.18 
.93 
.065 
1.95 
65.9 
Gray coke. 
,070 
535 
.38 
.87 
84.48 
14. 27 
1.19 
.079 
1.94 
64.8 
Not improved by washing. 
.'.Hi7 
428 
.62 
i. 13 
86.10 
11.85 
.031 
1.84 
74.2 
G 1 coke. 
,31 '.7 
374 
.20 
1.15 
85. 12 
L3.23 
.(19 
.019 
1.94 
70.7 
Not improved by washing. 
,298 
497 
2.60 
1.12 
77. 14 
l'.l. 1 ! 
. 77 
.067 
1.90 
63.8 
• loo.l coke, tOO much ash 
. 1(13 
161 
. 12 
. 13 
S4.34 
14.81 
.83 
.086 
1.89 
55.1 
Improved by washing. 
,25< ; 
229 
,27 
.78 
82. 97 
15. 98 
.82 
.087 
1.89 
42.5 
Improved by washing line 
coal. 
