The method can be used to trap trace gallium in water samples, zinc concentrate and artificial zinc samples.

该法能很好的捕集水样，锌精矿和人工合成锌样中的痕量镓。

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.

The method of lead chemical phase analysis in lead and zinc concentrate was developed.

本文研究并提出了铅锌精矿中铅的化学物相分析新方法.

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。

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.

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.