The synergisms of mixed collector of arsonic acid-sodium butyl xanthate,F0 -TBP,F0 -salicyl hydroxamic acid,copferron-be论述了胂酸-丁黄药,F0 -TBP,F0 -水杨羟肟酸,铜铁灵-苯甲羟肟醚等几组混合捕收剂在浮选黑钨和锡石细泥中的协同效果;