云南冶金2011,Vol.40Issue(3):12-18,23,8.
四川某高铁氧化铅锌矿选矿工艺研究
Study on Beneficiation Technology of an Oxidized Lead-Zinc Ore with High Iron Content in Sichuan Province
摘要
Abstract
The study on conditional experiments of beneficiation technology, including selective flotation, desliming flotation, gravity separation by shaking table and high intensity magnetic separation etc, and bulk flotation process is carried out for an oxidized lead -zinc ore with high iron content in Sichuan province. After the experiments, the lead sulfide concentrate can be get with 72. 59% lead grade and 60. 19% lead recovery; the zinc sulfide concentrate can be get with SI. 83% zinc grade and 12. 23% zinc recovery; the oxidized lead concentrate can be get with 59.90% lead grade and 28. 78% lead recovery; the oxidized zinc concentrate can be get with 29. 09% zinc grade and 41. 86% zinc recovery. Desliming flotation can be adopted for oxidized lead mineral flotation to greatly reduce the dosage of sodium sulfide; for oxidized zinc mineral processing, the combined process, gravity separation by shaking table-high intensity magnetic separation can be adopted to remove the effect of low magnetism mineral on the grade of oxidized zinc concentrate. All kinds of lead-zinc mineral were recovered effectively.关键词
氧化铅锌矿/优先浮选/脱泥/摇床重选-强磁选/有效回收Key words
oxidized lead-zinc ore/ selective flotation/ desliming/ gravity separation by shaking table-high intensity magnetic separation/ effective recycle分类
矿业与冶金引用本文复制引用
王少东,乔吉波..四川某高铁氧化铅锌矿选矿工艺研究[J].云南冶金,2011,40(3):12-18,23,8.