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Data for reference
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Element:?????? ?SiO2? ????Al2O3?? NaO2??? K2O? ??Fe2O3? ??MgO????? CaO???
PCT% 68-75???? 12-16???? 4-5?????? 1-4?????? 0.1-2????? 0.3 -1????? 0.15-1.5
Specific Gravity: 0.5-2.4g/cm3? ????Expansion Coefficient :???? 20times min
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Applications
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- Widely used as insulating layers in industrial smelting furnace and walls and floors of architectures.
- Filing and dilating agent in rubber, painter and plastic, etc.
- Catalyst in explosives.
- Used to absorb floating oil.
- Used in agriculture and gardening to improve the soil and withhold water and fertilizer.
- Used to filter liquor, oil, medicine, food and dirty water.


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