焦炉煤气制甲醇中甲醇单程转化率低的问题的解决  

Solution to the Problem of Low Methanol One-way Conversion Rate in Methanol Production From Coke Oven Gas

作　　者：张碧帅 Zhang Bishuai(Shanxi Xingxin Safety Production Technology Service Co.,Ltd.,Taiyuan Shanxi 030024)

机构地区：[1]山西兴新安全生产技术服务有限公司,山西太原030024

出　　处：《山西化工》2022年第7期100-101,共2页Shanxi Chemical Industry

摘　　要：为解决焦炉煤气制备甲醇工艺中甲醇单程转化率低的问题,在对20万t/a甲醇厂现状分析的基础上,对所存在的问题进行总结;而后,基于Aspen Plus软件对关键物流模型进行验证后,得出原始工艺对应的全流程模型;重点对反应器的冷却剂参数进行优化,并参照优化思路对其他关键工艺参数进行优化;最后,对优化前后的制备甲醇的技术、能量以及经济-环境性能进行对比。In order to solve the problem of low methanol one-way conversion rate in the methanol preparation process from coke oven gas,the existing problems are summarized based on the analysis of the current situation of a 200000 t/a methanol plant.Then,after verifying the key logistics model based on Aspen Plus software,the whole process model corresponding to the original process is obtained.The reactor coolant parameters were optimized,and other key process parameters were optimized according to the optimization idea.Finally,the technical,energy and economic environmental performance of methanol preparation before and after optimization were compared.

关 键 词：焦炉煤气 甲醇 反应器冷却剂温度 ASPEN PLUS软件 总碳单程转化率 

分 类 号：TQ522.6[化学工程—煤化学工程]