Secondary spraying EG circulation control system of final polymerization reactor

The invention relates to a secondary spraying EG circulation control system of a final polymerization reactor. The system is characterized by comprising a plate type heat exchanger (9), a final polymerization reactor (13), a final polymerization primary spraying device (14), a final polymerization s...

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1. Verfasser: XUE JILIANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a secondary spraying EG circulation control system of a final polymerization reactor. The system is characterized by comprising a plate type heat exchanger (9), a final polymerization reactor (13), a final polymerization primary spraying device (14), a final polymerization secondary spraying device (15), a final polymerization cold well (20) and a vacuuming unit (24). The system has the advantages that spraying EG can be circularly used, and the utilization efficiency is increased. 本发明涉及种终聚反应釜的二级喷淋EG循环控制系统,其特征在于它包括板式换热器(9)、终聚反应釜(13)、终聚级喷淋装置(14)、终聚二级喷淋装置(15)、终聚冷井(20)以及抽真空机组(24)。本发明具有将喷淋EG进行循环使用,提高利用效率的优点。