has the advantages of no corrosion, high strength, good moisture-proof, etc.
5) Used to produce environmental protection products, such as degradable plastics, plastic film, disposable degradable tableware, etc.
6) Used in mineral wool sound-absorbing board used as binder in production
7) Used as inhibitor in ore flotation plant, such as inhibitor of iron oxide in the cationic reverse flotation of itabirite ore, the gangue inhibitor in the anion flotation of phosphate ore, the gangue inhibitor i