The mixture of F_(203) and TBP as a collector for flotation of cassiterite slime of Chehaoconcentration plant was investigated, using tannin as a depressant. F_(203) is an organic com-pound, which includes N, C, O elements; TBP is the tributyl phosphate.
F＿（203）－TBP混合捕收剂浮选锡石细泥朱玉霜朱建光（中南工业大学化学系，长沙，410083）摘要用F＿（203）－TBP混合物作捕收剂（F＿（203）3是一种含N，C，O的有机化合物新药；TBP是磷酸三丁酯代号），单宁作抑制剂，浮选车