论文部分内容阅读
介绍了间歇聚酯生产线真空系统的组成及特点,并对间歇聚酯真空系统的组成及主要设备的作用、影响缩聚反应的主要因素,特别是蒸汽喷射真空泵的影响因素及排除办法做了探讨。
The composition and characteristics of the vacuum system of batch polyester production line are introduced. The composition of the intermittent polyester vacuum system, the function of the main equipment, the main factors that affect the polycondensation reaction, especially the influencing factors of the steam jet vacuum pump and the remedies are discussed.