The third generation PET new technique(NG3) is introduced, the process is from esterification autoclave to column reactor then to modified solid state polycondensation system.

介绍第3代聚酯新技术（NG3），流程为酯化釜—塔式反应器—经改进后的固相增黏系统。

youdao

The third generation PET new technique(NG3) is introduced, the process is from esterification autoclave to column reactor then to modified solid state polycondensation system.

介绍第3代聚酯新技术（NG3），流程为酯化釜—塔式反应器—经改进后的固相增黏系统。

youdao