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1·PHGMS is first used to separate fine refractory copper-molybdenum bulk concentrate.

我们首次将这一磁选新技术用于分离细粒难选铜钼混合精矿。

2·The pressure acid leaching process of bulk concentrate of zinc and lead is investigated.

研究锌铅混合精矿加压浸出过程。

3·The scientific achievement for increasing Mo -grade of Cu-Mo bulk concentrate in Dexing Copper Mine and its application to production are presented.

介绍了德兴铜矿提高铜钼混合精矿用品位的几项科研成果以及在生产中应用情况。

4·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.

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。

5·In technology, four process schemes, such as crude ore cyanide leaching, flotation -cyanide leaching of flotation concentrate, fractional bulk flotation and selective flotation, were put forward.

技术上提出了原矿直接氰化浸出、原矿浮选—浮选精矿氰化浸出、原矿分步混合浮选和优先浮选四个方案，并比较了它们的特点。

6·This concentrate is then further upgraded by use of WHIMS, deslimed, thickened and sent directly to the Bulk Reduction Leach circuit.

浓缩液再次通过WHIMS流程进行精制，脱泥，稠化，然后直接送到批量还原过滤流程。

7·According to the test results, recommend the experiment process as stage grinding-low intensity magnetic separation-sulfur-copper bulk flotation-desulfurization of iron concentrate.

根据试验结果，推荐的试验流程为阶段磨矿—弱磁选—硫铜混浮—铁精矿脱硫选矿工艺流程。

8·I also want now to concentrate the vast bulk of my time on the not-for-profit work which we do.

我还希望今后把我的大部分时间集中在我们所做的非盈利工作上。