In this paper, the method of purification and the technological process about mine water are discussed. The main methods of handling are coagulation, precipitation, filtering and disinfection.
本文论述了矿坑水的净化处理方法与工艺流程，主要处理方法有混凝、沉淀、过滤及消毒。
The technological process of recovering copper and bismuth in wet handling elution residue by adding pyrolusite as oxidizing agents under the condition of ordinary pressure, low temperature, acidity.
主要介绍在常压、低温、酸性条件下加软锰矿为氧化剂湿法处理洗净残渣提取铜和铋的技术。
Practice shows that this method is a simple technological process, convenience in handling and management…
实践表明，该方法工艺流程简单、管理和操作方便、需要岗位工人少。
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