异构化法生产均三甲苯装置的工业化改造  

Industrialized Improvement of Mesitylene Plant by Isomerization

作　　者：陆林玮 

机构地区：[1]中石化金陵分公司均三甲苯车间,南京210033

出　　处：《精细石油化工进展》2004年第2期49-52,共4页Advances in Fine Petrochemicals

摘　　要：介绍了偏三甲苯异构化生产均三甲苯生产现状,阐述了进行偏三甲苯异构化法生产均三甲苯装置的工业化改造的必要性,并对改造实施后的生产结果进行了分析,均三甲苯的生产成本下降了23％,均三甲苯生产能力达1 200 t/a。探讨了进一步提高均三甲苯装置经济效益的途径。The production status of mesitylene were reviewed. The necessity of industrialized improvement of mesity-lene produced by 1,2,4-trimethylbenzene isomerization and how to make industrialized improvement were described . The production results were analyzed after the improvement. The production cost of mesitylene was reduced about 23 % , and production ability of mesitylene plant was up to 1 200 t/a. The way how to improve economic profits of mesitylene plant were discussed.

关 键 词：异构化法 均三甲苯 抗氧剂 精馏系统 微放热反应 温度 

分 类 号：TQ241[化学工程—有机化工]