煤制甲醇合成膨胀气的综合回收利用

Comprehensive Recovery and Utilization of Expanded Gas from Coal-to-methanol Synthesis

简述煤制甲醇合成生产过程中甲醇膨胀气的生产流程及排放意义,根据生产实际,通过对甲醇合成膨胀气的组成进行综合分析,研判甲醇合成膨胀气综合回收利用的价值,经过工艺改造,实现甲醇回收、热值利用、节能降耗、清洁环保等收益。

The production process and emission significance of methanol expansion gas in the process of coal-to-methanol synthesis are brief-ly described.According to the production practice,the composition of methanol expansion gas is comprehensively analyzed,and the value of compre-hensive recovery and utilization of methanol expansion gas is judged.After technological transformation,methanol recovery,heat value utilization,en-ergy saving,consumption reduction,environmental protection and other benefits are realized.