COKING TESTS. 
133 
< 'oking tests - ( '< mtinued. 
Coke. 
1 
Id 
< 
T3 
Chemical compositions. 
> 
2 
o 
0) 
pq 
Mois 
ture. 
Vola 
tile 
mat- 
ter. 
Fixed 
carbon. 
A.sh. 
Sul- 
phur. 
Phos- 
phor- 
us. 
be 
u ;-. 
'3 "" 
a, 
X 
o 
Remarks. 
Lbs. 
L6s. 
Perct. 
Perct. 
l'i r ct. 
Per ct. 
1'/ ret. 
Perct. 
8,303 
381 
2.83 
•J. 17 
89.84 
5.16 
. 69 
.008 
1.77 
63.9 
< ii;i\ , soft and litflit. 
6,399 
382 
.36 
1.34 
93.04 
5. 2 J 
.76 
.007 
L.87 
71.1 
Better than A. 
5,849 
273 
1 . 89 
1 . 83 
88. 80 
7.48 
. 69 
. 006 
1 . 79 
73.1 
Dense, tough. 
5,119 
287 
.67 
1 . 23 
90. 10 
7. 70 
] . 03 
.0061 
1.80 
64.7 
Good coke. 
7, L24 
589 
2. 7'.) 
. 53 
82. 37 
L4.31 
.77 
.0116 
1.92 
64.7 
Hard, good color. 
6,084 
314 
.29 
2. 41 
88.15 
9. 15 
.82 
.0094 
1.84 
60.8 
Fair coke, heavy. 
6,803 
78 
.27 
.62 
91. 73 
7. 38 
.77 
.012 
1.87 
61.8 
Very k<»»«1 coke. 
7, 858 
429 
3.G8 
. 53 
87. 5 1 
8. 25 
.56 
.0(17 
1.89 
71.4 
Good coke. 
Burned to ash. 
7,082 
549 
.35 
.85 
89. 37 
9. 43 
. 83 
.0077 
1.95 
64.4 
Fair coke. 
5,050 
583 
5.1G 
. 72 
86. 57 
7. 55 
1.01 
.01 
1.88 
63.1 
Large pieces. 
