混合浮选是指当矿石中含有两种或两种以上有用矿物而用浮选法进行选矿时，将各种有用矿物一起选出为混合精矿（然后再对各种有用矿物进行分离）的过程。
... collective concentrate 混合精矿 collective flotation 混合浮选 collector film 捕收剂薄膜 ...
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Compared with bulk flotation for chalcopyrite and pyrite, the grade of copper concentrates improved 1.68 percent and the recovery of it unproved 0.1 percent'.
与黄铜矿、黄铁矿混合浮选分离工艺相比较，铜精矿品位提高1.68％，铜回收率提高0.1％。
参考来源 - 黄铜矿、黄铁矿快速浮选分离新技术研究The result shows, the mixed flotation of sulphide and oxidized copper is the best.
试验结果发现，混合浮选流程选别指标最好。
参考来源 - 猫飞山难选氧化铜矿选矿试验研究Withal,it is a comparative mature technology of smelting separation of Cu and Ni,we suggests that we can get the mixed concentrate of Cu-Ni by mixed floatation,then separate the Cu and Ni by smelting。
此外,铜镍精矿的火法冶炼分离铜和镍是比较成熟的工艺,论文建议对所选矿石采用混合浮选工艺产出铜镍混合精矿,由后续冶炼工艺进行铜镍分离。
参考来源 - 四川会理某铜镍矿选矿试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
混合浮选产出锌、金混合精矿，氰化浸金，氰化渣作为锌精矿销售。
The bulk concentrate is produced by bulk floatation, from which the gold is recovered by cyanide leaching, and the residue is directly sold as zinc concentrate.
金川硫化铜镍矿石现采用全硫化矿物混合浮选工艺，产出铜镍混合精矿。
All sulphide mineral flotation is adopted in Jinchuan to produce nickel-copper mixed concentrate.
根据矿石性质和产品要求，可分别采用混合浮选、优先浮选和分离浮选法选别这类矿石。
According to the property of the mineral and product requirement, mixed floating, priority floating and separation floating process can be used for the mineral.
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