PET酯化过程负荷调整的建模与优化  

Modeling and optimization for esterification process of Poly (Ethylene Terephthalate) with production rate change

作　　者：王余伟[1] 

机构地区：[1]中国石化仪征化纤股份有限公司研究院,江苏仪征211900

出　　处：《合成技术及应用》2012年第1期38-43,共6页Synthetic Technology & Application

摘　　要：采用基于链段的方法,应用装置分析测试数据,建立并验证PET装置酯化过程模型。研究装置负荷变化过程,酯化工艺参数的调整策略对酯化物性能影响。研究表明优化工艺参数调整策略能有效地降低酯化率波动。Esterification process model for a industrial poly（ethylene-terephthalate）（PET） plant was developed by segment-based method.The model was validated by using industrial plant analysis data.Effects of transition strategies of process parameters on properties of esterification product were studied during production ratechange.The results showed that the optimized transition strategy can effectively reduce esterification ratio fluctuations.

关 键 词：聚酯 酯化过程 负荷调整 工艺过渡策略 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]