Method for refining 1,3-Propane sultone

A method for refining 1,3-propane sultone is characterized by comprising the following steps: firstly circularly infusing refrigerating fluid with temperature of 0-30 DEG C into a crystallizer; then circularly infusing the raw material of 1,3-Propane sultone with the temperature of 32-40 DEG C into...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SANG JUNLI, ZHAO QINGYUN, ZHANG LIHONG, NING YANSHENG, JIN JIANSHUI, WANG QIAOJUAN
Format: Patent
Sprache:chi ; eng
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