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Medical Stone is non-toxic, harmless and has a certain biological activity of compound mineral or medicinal rocks. Its main chemical components are inorganic aluminosilicate. These include Sl2O3, Fe2O3, FeO, MgO, CaO, k2O, Na2O, TiO2, p2O5, MnO, etc., but also contains all the necessary constant elements which are animals needed, such as: K, Na, Ca, Mg, Cu, Mo and other trace elements and REE, about 58 titles.
Physical and Chemical Indicators:
Physical properties | Chemical properties | ||
Proportion | 2.53 g/cm3 | SiO2 | 68.2% |
Bulk density | 1.6g/cm3 | AL2O3 | 15.4% |
Porosity | ≥ 50% | Fe2O3 | 3.1% |
Breakage | 1.2% | K2O | 4.2% |
Wear rate | 1.0% | Na2O | 4.2% |
Work flow | 20-30m / h | CaO | 2.6% |
Hydrochloric acid soluble rate | ≤ 1.8% | MgO | 0.9% |
Clay content | ≤ 1% |
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