Hydrolysis and carbonization reaction kettle with stirring function

The utility model discloses a hydrolysis carbonization reaction kettle with a stirring function, which belongs to the technical field of carbonic ester production equipment and is characterized in that an ethylene glycol material containing sodium methoxide enters the carbonization reaction kettle,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LI LIN, XU SONGQING, LIANG BO, JIN FENGFU, YANG SHUQIAN, WANG YAPING
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model discloses a hydrolysis carbonization reaction kettle with a stirring function, which belongs to the technical field of carbonic ester production equipment and is characterized in that an ethylene glycol material containing sodium methoxide enters the carbonization reaction kettle, and a stirrer and a circulating pump are started; a proper amount of water and carbon dioxide are introduced, the temperature of the reactor is controlled at 110 DEG C, the reaction time is about 2 hours, after the reaction is completed, the solubility of sodium carbonate in ethylene glycol is very small, and the generated sodium carbonate is separated out from the solution, so that the problem of wall hanging and blocking of the reactor after the sodium carbonate is separated out in the production process of the existing technology is solved; the method is mainly applied to the production technology of carbonic ester. 本实用新型公开了一种具有搅拌功能的水解碳化反应釜,属于碳酸酯生产设备技术领域,含有甲醇钠的乙二醇物料进入碳化反应釜,启动搅拌器及循环泵;通入适量的水和二氧化碳,反应器温度控制在110℃,反应时间