Esterification waste heat utilization system of three-kettle polyester device

The esterification waste heat utilization system of the three-kettle polyester device comprises a reaction module, a slurry preparation module and an EG-water separation module, the slurry preparation module comprises a slurry preparation tank, a CPEG tank and an esterification EG tank, the CPEG tan...

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Bibliographische Detailangaben
Hauptverfasser:	CHUNG WAI KEUNG, ZHAO WENQIU, ZHU XINGFENG, SHEN JUN, ZHANG YINGHUI, ZHU XIUQING, ZHAO JIAXUAN, FU ZIBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMISTRY COMPOSITIONS BASED THEREON DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT HEATING LIGHTING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WEAPONS
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Beschreibung
Zusammenfassung:	The esterification waste heat utilization system of the three-kettle polyester device comprises a reaction module, a slurry preparation module and an EG-water separation module, the slurry preparation module comprises a slurry preparation tank, a CPEG tank and an esterification EG tank, the CPEG tank conveys CPEG subjected to slurry preparation to the slurry preparation tank, the esterification EG tank conveys esterification EG subjected to slurry preparation to the slurry preparation tank, and PTA is communicated and input into the slurry preparation tank; the reaction module comprises an esterification kettle and an esterification heat exchanger, the esterification kettle is circularly communicated with the esterification heat exchanger, and the slurry preparation tank conveys prepared slurry into the esterification heat exchanger; the CPEG tank conveys CPEG to the bottom of the process tower, the esterification EG tank sprays esterification EG to the bottom of the process tower, and the esterification EG t