... organic synthesis industry, Acetylene obtanied from calcium carbide is raw material to make ethylene, chloroprene rubber, calcium cyanamide, acetic acd, ... , trichloride ethylene etc. Also used as desulfurizer and dehydrant of steel and for cutting and welding metals.Packing: 50kgs/100kgs ... new iron drums. Used in the generation of acetylene gas for welding, and as a reagent,Calcium Carbide ...