PET单釜合成工艺探讨  

Discussion on PET single kettle synthesis process

作　　者：黄回阳 汤小琪 HUANG Hui-yang;TANG Xiao-qi(Fujian Fuhua Luhua New Material Co.,Ltd,Zhangzhou 36300,China;Fujian Meizhouwan Chlor-Alkly Industry Co.,Ltd.,Quanzhou 362100,China)

机构地区：[1]福建省福化鲁华新材料有限公司,福建漳州363000 [2]福建湄洲湾氯碱工业有限公司,福建泉州362100

出　　处：《聚酯工业》2022年第4期25-28,共4页Polyester Industry

摘　　要：详细介绍了PET直接酯化法的单釜合成的工艺,对PET直接酯化合成的工艺原理,PET的工艺反应,及投料打浆、酯化、缩聚、出料等工艺段的过程特点及工艺参数进行了综合论述,提供了一套完整的PET单釜合成的工艺指导和实操参考。This paper introduces the single reactor process of PET synthesis by direct esterification in detail,comprehensively discusses the principle of direct esterification synthesis,the process reaction,the process characteristics and the process parameters of feeding,beating,esterification,polycondensation and discharging of PET synthesis,provides a complete set of process guidance and practical operation reference of PET synthesis in single reactor.

关 键 词：聚对苯二甲酸乙二醇酯 直接酯化法 单釜工艺 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]