一种光气化反应合成碳酸二苯酯的微通道工艺方法
本发明公开了一种光气化反应合成碳酸二苯酯的微通道工艺方法,属于碳酸二苯酯的合成工艺领域。该方法通过利用微通道反应器,将光气与苯酚加入到溶剂中,然后加入催化剂,连续流合成碳酸二苯酯,其中催化剂为表面经氨基硅烷偶联剂处理的硅酸镁锂。微通道技术相对于传统的反应模式,可以精确地控制反应温度,防止过热,减少副产物的生成,通过这种方法制备的碳酸二苯酯不仅具有高效的收率,而且催化剂可以回收利用,显著降低了碳酸二苯酯的合成成本。
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