The calcium carbide market is oversupplied and the industrial supply structure needs to be optimized.

calcium carbide, also known as calcium carbide, is the basic raw material for the production of acetylene gas, polyvinyl chloride, lime nitrogen, dicyandiamide, steel desulfurizer and other products. the appearance of calcium carbide is a gray-black lump with a purple or gray cross-section. as a basic chemical raw material, calcium carbide has a wide range…