Concrete aggregates; lightweight, thermal insulation, heat-insulating and sound-absorbing panels; building materials such as fireproof roofs and lightweight antifreeze, shockproof, fireproof, and radiation-proof walls of high-rise construction projects, such as fillers and mortars; various industrial equipment, pipe insulation layers;Filtering agent, detergent; used in wine making, fruit juice, beverage, syrup, sugar, vinegar and other food processing and manufacturing industries to filter fine particles, algae, bacteria, etc.; to purify various liquids; to purify water to the extent that it is harmless to humans and animals ;
Purification of waste oil, petroleum dewaxing, chemical plastics, detoxification in painting industry; as filling agent in pigment enamel, glaze, plastic, resin and rubber industry; catalyst in chemical reaction, and oil well grouting mixture
Soil modification, regulation of soil compaction, prevention of crop lodging, control of fertilizer efficiency and fertility, and as a diluent and carrier for pesticides and herbicides
As an ingredient for various heat insulation, heat preservation glass, mineral wool, ceramics and other products