... pricePrompt shipment The attitude of sincere cooperation1,Specification Physical propertiesChemical propertiesNamediatomite filling materialsSiO2≥65%Colorbrown or white ... toxic diatomaceous earth ore has a unique pore structure, physical light, soft, large porosity, and adsorption properties, ... is relatively simple. Diatomaceous earth rich in natural resources in China, the distribution of a wide range ...