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介绍了煤矿区低浓度煤层气深冷液化制取LNG工艺技术方案,并采用试验的方法对该技术的安全性能进行了验证,根据试验情况阐述了采取的安全保障措施。
This paper introduces the technical scheme of LNG process for cryogenic liquefaction of low concentration CBM in coal mines and verifies the safety performance of the technology by the test method. According to the experimental conditions, the safety measures adopted are described.