1.【化】氰化物
1.用氰化法处理
1.a very poisonous chemical
1.Experimental Research on Recovering Lead and Silver from Cyanided Gold Tailings to Improve Concentrate Grade
金氰化尾渣回收铅银提高精矿品位的试验研究
2.Experimental Research on Comprehensive Recovery of Gold from Cyanided Gold Tailings
某氰化提金尾矿综合回收金的试验研究