Further reduction of the tailing iron grade for comprehensive recovery of resource is imperative.
进一步降低尾矿铁品位，综合回收利用资源势在必行。
The natural resource, application, smelting technology, market conditions and process of zinc; comprehensive recovery of regenerated zinc resource are introduced.
本文介绍国内外的锌资源、锌的用途、冶炼方法、市场分析、我国锌材加工以及再生锌资源的综合回收利用。
The paper reviews the latest research and development of comprehensive utilization and recovery of precious and rare metals from molybdenum resource in China.
评述了近年来我国钼资源中稀有金属和贵金属的综合利用与再生回收的研究与开发进展，并在此基础上进行了相关分析和展望。
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