The role of sodium sulfide in flotation_Kain Industrial Additives

sodium sulfide (na2s) is a frequently used agent in the flotation of sulfide ores. mechanism of action 1. inhibition mechanism of sulfide ore inhibitors 1. when the concentration of hs- ions reaches a certain value, competitive adsorption occurs on the mineral surface, and hs- ions crowd out the xanthate anions adsorbed on the mineral surface.…