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Diatomite We are one of the leader diatomite manufactures in China which have its own mine, process and export. Our diatomite mine lies in Changbai Mountain which is one of the four largest high quality diatomite producing area in the world.Our diatomite can be used to filter all kinds of liquid.such as beer,wine, all kind of oil,beverage, pharma liquid,sugar and so on.Diatomite can be used as the filler, such as plastic,rubber,paper, Ceramics,fertilizer,coatings,cosmetic,pesticide,toothpaste,building materials,insulation,glass and so on.We produce many kinds of diatomite. The following is one of them.TECHNICAL ANALYSIS- Melting Aided Roasted Diatomite Filter Aid: CY-700#PHYSICAL PROPERTIESCHEMICAL PROPERTIESGrade CY-700# SiO2 ≥89.60% Color White Al2O3 ≤4% Description Flux Calcined Filter Aid Fe2O3 ≤1.5% Specific Gravity 2.3 g/cm³ CaO ≤0.6% Moisture ≤2% MgO ≤0.5% Loss On Ignition ≤3% Others ≤0.8% PH 8-10 Pb, mg/kg ≤1 Bulk Density 0.45g/cm³ Water permeability % ≤2.0 Flow Rate (Darcy) 5.00-7.50 Arsenite mg/kg ≤1 Median Particle Size 35-44μm Heavy Metal <0.005%