Epoxy chloropropane recycling production device

The utility model relates to the technical field of chemical wastewater purification, in particular to an epichlorohydrin recycling production device. Comprising a reaction wastewater tank which is connected with a rectifying tower through a first heat exchanger, the bottom of the rectifying tower i...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG LIANG, QU PENG, QI RUNSONG, XIONG GAOHU, LI CHENHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of chemical wastewater purification, in particular to an epichlorohydrin recycling production device. Comprising a reaction wastewater tank which is connected with a rectifying tower through a first heat exchanger, the bottom of the rectifying tower is connected with a refined water storage tank through the first heat exchanger, the top of the rectifying tower is connected with a first epichlorohydrin receiving tank through a second heat exchanger, and a second epichlorohydrin receiving tank is connected below the first epichlorohydrin receiving tank. One side of the first epoxy chloropropane receiving tank is horizontally connected with the reaction wastewater tank through a pipeline. And water on the upper layer after layering can automatically flow back to the reaction wastewater tank, so that repeated rectification and recovery can be carried out. And the second heat exchanger is connected with a vacuum pump. The vacuum pump is mainly used for vacuumizing t