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US4857174A Method of beneficiating phosphate ores 失效
磷酸盐矿选矿方法

Method of beneficiating phosphate ores
摘要:
A method of beneficiating a phosphate ore containing apatite and dolomite impurities consisting of reagentizing a sample of the ore with an aqueous solution containing a cationic collector and sodium chloride and subjecting the ore to flotation to float the apatite fraction.
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