Chinese bone charcoal

1. High quality and competitive price;
2. Factory price;
3. White & smooth;
4. Origin: animal bone;
5. Used for bone china;
1. Description:
Bone Charcoal, also called Bone Black, or Bone Char, which is a kind of amorphous carbon, white and lump. It is rich in 7%-11% of carbon, 80% of calcium phosphate and other inorganic salt. It is hardly soluble in water. Bone charcoal is carbonized in isolation of the air conditions, through the process of degreasing, degumming, high temperature burning and sorting.
2. The application of bone charcoal is as following:
1)It can be used as the material for bone china, such as art porcelain, art and craft china, art pottery and artistic china.
2)It can also be used as additive of ceramic, pharmaceuticals and plastics
3) It makes the application for polishingagent, buffing compound and Metallurgy softening agent,etc.
3. Specifications:
Items
Index
Appearance
white lumps
Weight loss upon ignition %
≤1.0
Phosphorous (P) %
≥16.0
Calcium (Ca) %
≥35.0
Iron (Fe) %
≥0.05
PH
9.0-11.5

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