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Bone ash is the white ignition residue left from burnt degelatinized bones
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Items |
Standards |
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P2O5 |
≥40% |
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CaO |
≥53% |
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Fluorine |
<0.4% |
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Sulphur |
<0.2% |
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Silica |
<0.3% |
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Moisture |
<0.5% |
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Ignition Loss @1000 °C |
<1% |
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Particle Size |
10-50 mm, 92% min |
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Whiteness: |
>80% |
Used in making porcelain (such as bone china). After grinding to 325 mesh. Used as launder and mould protector and easy-release agent in the foundry industry. Also can be used in fertilizers, polishing compounds.
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