The invention relates to a method and device for the continuous polycondensation of polyester material in the solid phase, in particular in the form of partially crystalline granulate.
本发明涉及一种聚酯材料在固相中的连续缩聚反应的方法和设备，特别是在部分结晶的颗粒状态下。
The invention relates to a method and device for the continuous polycondensation of polyester material in the solid phase, in particular in the form of partially crystalline granulate.
本发明涉及一种聚酯材料在固相中的连续缩聚反应的方法和设备，特别是在部分结晶的颗粒状态下。
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