zinc concentrate

The method can be used to trap trace indium in water samples and zinc concentrate.

该法对水样，锌精矿中的痕量锢的测定，收到很好的效果。

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.

Coupling Process of Zinc Concentrate Leaching in H_2SO_4-HNO_3 Medium and Sulphur Extracting with Tetrachloroethylene

H2SO4-HNO3体系中锌精矿浸出与四氯乙烯萃硫的耦合

The palletizing and roasting processes in fluidized roasting of pelletized zinc concentrate are investigated.

研究锌精矿制粒沸腾焙烧的制粒和焙烧过程.

A method is proposed to determine free native silver and free silver sulphide in lead-zinc concentrate.

拟定了分离测定铅锌精矿中游离硫化银和游离自然银的方法.

Precipitation process of the goethite from hot acid leaching solution of zinc concentrate roast dust was investigated.

研究了从锌焙烧烟尘常压热酸浸出液中沉淀针铁矿的过程。

The leaching process of electricity catalysis zinc sulfide concentrate in FeCl _ 3-HCl-CaCl _ 2 system has been studied.

研究了电催化三氯化铁浸出硫化锌精矿工艺.

It can be applied to analyze the lead chemical phase in lead and zinc concentrate.

方法可应用于铅锌精矿与铅锌物料中铅的物相分析,对其它物相分析研究也有重要参考价值.

In this paper the heat balance of pressure leaching for zinc sulphide concentrate is calculated.

笔者对硫化锌精矿加压浸出过程的热平衡进行了计算.

The authors set forth the method which adopted dry filtering method to measure the zinc content in zinc sulphide concentrate and by comparison, it is considered that this method for measuring zinc content in zinc concentrate is faster and preciser than twice settling separation method.

作者阐述了用干过滤法测定硫化锌精矿中锌的含量的方法与步骤，通过对比，认为采用该法测定锌精矿中锌的含量较两次沉淀分离法要快捷、准确。

Revamping Fluidized Bed Roaster to roast Zinc Concentrate

改造沸腾炉焙烧锌精矿