Calcium carbonate
Usage:It is used for making cement, ceramics, lime, calcium salt, toothpaste, dyes, pigments, mineral water, artificial stone, putty, neutralizer, catalyst, filler, pharmaceuticals, etc.
It can be used as filler in rubber, plastic, paper making, putty, primer, paint and ink industries. It is widely used in organic synthesis, metallurgy, glass and asbestos production. It can also be used as neutralizer for industrial wastewater, antacid for gastric and duodenal ulcer disease, antidote for acidosis, sulfur dioxide remover for waste gas containing sulfur dioxide, feed additive for dairy cattle and anti sticking agent for linoleum. It can also be used as the raw material of tooth powder, toothpaste and other cosmetics.