甲醇-水分离塔异常工况分析与处理  

Analysis for abnormal working conditions of methanol-water separation column and its solution

作　　者：蔡航 Cai Hang(Shaanxi Weihe Coal Chemical Industry Group Co.,Ltd.,Weinan 714000,China)

机构地区：[1]陕西渭河煤化工集团有限责任公司,渭南714000

出　　处：《燃料与化工》2022年第6期42-44,共3页Fuel & Chemical Processes

摘　　要：通过对循环甲醇含水量升高的现象进行分析,探究了甲醇-水分离塔工况出现异常的原因。提出了在线检修方案,方案实施后效果良好。总结了甲醇-水分离塔运行维护的相关经验。Through analysis for water content increase in circulating methanol of methanol wash unit, the causes of abnormal working conditions in methanol-water separation column are studied. Solution of on-line maintenance is put forward, which proves satisfactory in performance. Relevant experiences are summarized for operation and maintenance of methanolwater separation column.

关 键 词：甲醇-水分离塔 含水量 在线检修 

分 类 号：TQ545[化学工程—煤化学工程]