This product is obtained by crushing and screening the washed Taixi anthracite as the raw material. Because Taixi anthracite has very low impurities and ash, it is very suitable for use as drinking water anthracite filter material (with anthracite filter material "Sanitation License Approval Document"). "). It can filter suspended particles, algae and other substances in the liquid that are easy to cause water quality confusion and turbidity increase. It is mainly used in water plants and swimming pools.

In addition, because Taixi anthracite has the characteristics of stable specific gravity and easy processing, the produced anthracite filter material can also be used as model sand in the process of water conservancy facilities and waterway design verification tests.