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落雪矿浮选厂近年常用捕收剂为丁基黄药。由于主管部门积压有一批丁钠黑药(沈阳冶金选矿药剂厂生产的含二丁基二硫代磷酸钠50%水溶液),1980—1981年开展了用丁钠黑药选铜的一系列试验,获得较为满意的结果。根据试验结果,1981年10月浮选铜工业生产混合使用丁钠黑药、丁基黄药。至
Fall snow flotation flotation plant commonly used collector for butyl xanthate. As a result of the authorities backlog of a number of Ding sodium black drug (Shenyang Metallurgical Pharmaceutical Factory production containing 50% aqueous solution of dibutyl dithiophosphate), 1980-1981 carried out a series of tests using sodium butylate black drug copper, Get more satisfactory results. According to the test results, in October 1981 flotation copper industry mixed sodium butylate drugs, butyl xanthate. to