Calcined Anthracite

The material from anthracite coal,after calcined with temperature around 1300 centigrade,we get the purified material
Fixed carbon
Volatile
Ash
S
Moisture
90%
1.5 %
8%
0.35%
1.0%
92%
1.2 %
6.0%
0.30%
1.0%
93%
1.2 %
6.0%
0.30%
1.0%
94%
1.0 %
5.0%
0.25%
1.0%
95%
1.0 %
4.0%
0.25%
1.0%