PTA装置共沸精馏塔脱水系统  

Dehydration system in azeotropic rectification tower of PTA plant

作　　者：时在国 

机构地区：[1]仪征化纤股份有限公司化工厂,江苏仪征211900

出　　处：《聚酯工业》2005年第1期33-36,共4页Polyester Industry

摘　　要：简述PTA装置溶剂脱水系统的原理和过程。通过共沸精馏减少产品质量指标波动,优化单元操作,确保更小消耗。Principle and process of solvent dehydration system in PTA plant are introduced. By azeotropic rectification the indexes fluctuate of product quality are decreased, the unit operations are optimized, the consumption is lessened.

关 键 词：PTA 溶剂回收 共沸精馏塔 

分 类 号：TQ245.12[化学工程—有机化工]