... pharmaceutical, petroleum, chemical, dyestuff and water treatment, etc..2.Diatomite is widely used as carrier in van adic sulfate catalyst ... , toothpaste, cosmetics, asphalt, cement, ceramic product, etc..5.Diatomite is widely used as thermal insulation material in thermal insulation ... kiln, etc., in the building material industry.6.Diatomite is widely used as antiagglomerant in food deoxidation fresh- ...