Customization: | Available |
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Certification: | CE, ISO 9001:2008 |
Packaging: | 25kg Per Woven Bag |
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Diatomite is a fossil diatomite deposit formed after the death of a single celled plant called diatom and a accumulation period of about 10000 to 20000 years. Diatoms are one of the earliest protozoa on the earth. They live in seawater or lake water. They create 70% of the oxygen on the earth. During the growth process, it continuously absorbs the free silicon in the water to form a solid and porous cell wall. After the end of the diatom life cycle, the cell wall will not decompose and deposit to the underwater bottom. Diatomite is formed through crustal changes.
PHYSICAL PROPERTIES
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CHEMICAL PROPERTIES
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Color
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White/pink
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SiO2
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≥89.7%
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Description
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Calcined Filter Aid
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Al2O3
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≤3.3%
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Specific Gravity
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2.3 g/cm³
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Fe2O3
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≤1.5%
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Moisture
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≤1.0%
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CaO
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≤0.5%
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Loss On Ignition
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≤2%
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MgO
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≤0.5%
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PH
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5-10
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Others
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≤0.4%
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Bulk Density
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0.32-0.42g/cm³
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Pb, mg/kg
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<0.3
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Water Solubility
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≤0.5
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Water Diffluence
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<10mg/l
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Median Particle Size
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100mesh-325mesh
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Arsenite
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<4 ppm
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Acid Solubility
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≤3.0
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Heavy Metal
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<0.005%
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1.Food filter aid. Diatomite has strong adsorption capacity, so it is used as filter aid in food industry to remove bacteria, impurities and peculiar smell.
2.In environmental protection industry, diatomite is used for sewage treatment.1. Who are we?
We are based in Hebei, China, start from 2015,sell to Domestic Market(30.00%),North America(20.00%),Southeast Asia(20.00%),South Asia(5.00%),Eastern Asia(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Oceania(3.00%),South America(2.00%),Northern Europe(2.00%),Africa(2.00%),Mid East(1.00%),Central America(0.00%),Eastern Europe(0.00%). There are total about 51-100 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment
3.What can you buy from us?
Kaolin, Iron Oxide Pigments, Tourmaline, Silica, Colored Sand
4. Why should you buy from us not from other suppliers?
We are the manufacturer of the minerals materials, especial in mica, iron oxide and diatomite powder. our company has professional development group, we can accpet OEM/ODM. And our products selled not only in our country but also in asia southeast popular.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese