The paper expounds major problems in purification treatment technology of mine water in China, introduces the process flow and the characteristics of coal mine water treatment technology and points out that mine water purification treatment technology has good application prospect through cost-effectiveness analysis.%对国内矿井水净化处理技术的现状和存在的主要问题进行了阐述。详细介绍了煤矿矿井水处理技术的工艺流程及其特点，通过进行效益分析，认为矿井水净化处理技术具有一定的推广应用前景。
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