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新发表的专利公报中,曾提出一些新的硫化矿浮选捕收剂。有的用于改善多金属硫化矿物的分选,有的适于浮选硫化及氧化铅、锌矿。对于金、银及铂族元素的浮选,
In the newly published patent gazette, some new sulfide ore flotation collectors have been proposed. Some are used to improve the sorting of polymetallic sulphide minerals, and some are suitable for flotation sulphide and lead oxide, zinc ore. For the flotation of gold, silver and platinum group elements,