bone charcoal
Specification of bone charcoal
|
Name of Index |
Index |
|
Appearance |
Black powder |
|
Ca3(PO4)2 |
80% |
|
C |
13% |
|
Amorphous carbon |
7% |
|
PH |
7 |
|
The proportion of |
2.1 |
Usage:surface hardening, decolorizing, adsorption of impurities and etc