This instrument is used with the principle of catalytic incineration to measure the concentration of methane in coal mine.
该仪器主要用于检测煤矿井下环境气体中的甲烷浓度，运用了热催化原理。
The test result shows that it is feasible and advanced to use catalytic incineration method to treat asphalt oxidation tail gas, the purification rate of total hydrocarbon is over 90%.
试验结果表明：采用催化焚烧治理沥青尾气的技术是可行的，工艺是先进的，其总烃净化率为90%以上。
The test result shows that it is feasible and advanced to use catalytic incineration method to treat asphalt oxidation tail gas, the purification rate of total hydrocarbon is over 90%.
试验结果表明：采用催化焚烧治理沥青尾气的技术是可行的，工艺是先进的，其总烃净化率为90%以上。
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