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1.Introduction:
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Product Name: Diatomite
Fossil material:?100% natural
3.The Quality Grade of Diatomite Minerals:
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SiO2 (% , ≥) | 85 | 80 | 75 | 70 | 60 | 50 |
Al2O3(% , ≤) | 6 | 8 | 12 | 14 | 16 | 18 |
Fe2O3(% , ≤) | 1.5 | 3 | 5 | 6 | 7 | 8 |
CaO(% , ≤) | 1 | 1.2 | 1.5 | 2.0 | 3.0 | 4.0 |
MgO(% , ≤) | 0.8 | 1.2 | 1.2 | 1.5 | 2.5 | 3.5 |
Ignition loss (% , ≤) | 5 | 7 | 8 | 10 | ? | ? |
moisture (% , ≤) | 10 | |||||
bulk density (g/cm, ≤) | 0.40 | 0.45 | 0.50 | 0.55 | 0.60 | 0.70 |
Weight of screen residue (%,≤) | ? | 10 | ? | ? | 15 | ? |
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4.Application:
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1.?Diatomite is widely used as drainage agent in solid-liquid separation in the such industries as food, beverage, pharmaceutical, petroleum, chemical, dyestuff and water treatment, etc..
2.Diatomite is widely used as carrier in van adic sulfate catalyst, phosphoric acid catalyst, pesticide and fertilizer.
3.Diatomite is widely used as coagulant aid in wastewater treatment. Diatomite is also called industrial monosodium glutamate. It is one of indispensable raw material in modern industry because it can meet the need in many industries.
4.?Diatomite is widely used as functional fillings in rubber, plastics, coatings , anti-mosquito incense, paper, abrasive material, polishing paste, toothpaste, cosmetics, asphalt, cement, ceramic product, etc..
5.Diatomite is widely used as thermal insulation material in thermal insulation mortar for inner and outer walls, calcium silicate board, industrial kiln, etc., in the building material industry.
