| Medical stone filter |
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| Medical stone base was originally K-feldspar, plagioclase, biotite and horn stone and other materials and combination, are granite, granitic rocks within the long, quartz class rock weathering, gray, rice flour, dark brown Sister of several colors such as hair, it has ten kinds of trace elements necessary for the body, known as "Chinese medical stone", is currently the feed mill, which has high mechanical strength, large specific surface area, adequate multi-element plasma exchange, is the pharmaceutical, chemical, food and many other industries the ideal environmental filter. |
| Physical Properties: |
| Analysis Project |
Test results |
Analysis Project |
Test results |
Analysis Project |
Test results |
Density |
2.55g/cm3 |
SiO2 |
65-70% |
MgO |
0.65% |
Wear rate< |
0.04% |
AL2O3 |
17.74% |
CaO |
2.8% |
Wear rate< |
0.045% |
TiO2 |
0.5% |
Na2O |
4.3% |
Strength≥ |
97.5% |
Fe2O3 |
1.6% |
K2O |
3.2% |
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|
FeO |
1.2% |
P2O3 |
0.22% |
|
|
Mn |
0.05% |
Adsorbed water |
0.3% |
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