copper waste的意思|示意

When I grew a little bigger, I went out to collect the waste copper, iron, and broken glass to sell.

再长大些，我就拣些废铜烂铁和碎玻璃什么的去卖。

Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process. The principle and the optimum conditions of the process have been studied.

研究了以湿法回收利用废铜催化剂中的铜、锌制取氧化亚铜和氧化锌的原理以及最佳工艺条件。

In this paper, production process of copper sulphate and crude nickle from waste electrolyte.

介绍了废电解液除杂制取硫酸铜和粗镍的主要工艺条件及试验结果。

Voltammetry is by use of copper lead zinc cadmium collecting on and dissolving from the working electrode to determine copper lead zinc cadmium in the waste water.

阳极溶出伏安法是利用铜、铅、锌、镉在工作电极上的富极和溶出测定废水中的铜、铅、锌、镉。

This paper analyses the expansion of the industrial waste water disposing system of Guangzhou copper Materials co. Ltd. that brought by the company's expansion of and gives reuse of the waste water.

本文研究广州铜材厂有限公司现有工业废水处理系统由于企业扩大产能所需进行的扩容和废水的重复利用。

The process is simple and gains good economic benefits, providing a new way for the recovery of nickel sulfate from the liquid waste of copper electrolysis.

该工艺操作简便，为回收铜电解废液中的硫酸镍提供了一条新途径。