Application：It is widely used in the production of K2CO3 (including KHCO3), KH2PO4, KMnO4, advanced alkaline batteries, food additive ingredients, disproportionate rosin potassium soaps, detergents, fine cosmetics, pharmaceutical intermediates, liquid fertilizer, synthetic rubber, ABS resin, natural rubber latex, paper components, biodiesel, rubber ingredient and desulfurization in petroleum refining, etc.