反应精馏在环氧丙烷生产中的应用

Application of Reactive Distillation in the Production of Propylene Oxide

反应精馏是一种特殊的精馏技术,它将化学反应与精馏分离相结合。本文从反应精馏的发展概况、应用情况以及工艺条件的影响因素,结合环氧丙烷生产工艺过程和反应原理,介绍了反应精馏装置—皂化塔的结构原理、工艺运行状况和影响因素,从不同角度阐明反应精馏装置在环氧丙烷生产中的应用以及技术改造前景。

Reactive distillation was a kind of special rectification technology, which was the combination of chemical reaction and distillation separation. From the development of reactive distillation, the application and affecting factors of process conditions, combined with propylene oxide production process and reaction mechanism, the structure principle, the operation status of the process and influencing factor of the production equipment of propylene oxide - saponification column were introduced, and the application of reactive distillation device in the production of propylene oxide and technical transformation prospect were clarified from different aspects .