This paper introduces a method of the recovery of zinc acetate from absorbent carbon of aging catalyst carrier, and researches are made on condition of extraction.

本文提出了从老化催化剂载体活性炭中回收醋酸锌的方法，并对提取条件进行了讨论。

youdao

Analysis and contrast of technology of zinc resources recovery indicates that there are some distance between the recovery of zinc resources of our country and the other countries.

通过对我国锌资源利用技术与国外同类技术的分析对比，指出我国在锌金属资源回收利用方面与国际上还存在一定的的差距。

youdao

Analyzed the value of copper of recovery in electrolytic zinc smelter, made a conclusion that the copper was a valued element, mean while, described the method of copper recovery.

分析了电锌厂铜回收的价值，指出铜在电锌生产中是有益元素，并阐述了铜回收的措施。

youdao

All industrial metals have been under pressure over the past four weeks with Chinese traders reporting that demand for copper, zinc, and aluminum has failed to stage a recovery normally seen after the end of Chinese New Year celebrations.

FORBES: More Trouble For Miners With The Return Of Social Metal