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发明名称
1,4-双(二氟溴甲基)苯之纯化方法及其装置
摘要
一种1,4–双(二氟溴甲基)苯(1,4–bis(bromodifluoromethyl)benzene)之纯化方法及其装置,系为了克服1,4–双(二氟溴甲基)苯粗产物难以分离纯化的问题,而利用沸点较高且不会与1,4–双(二氟溴甲基)苯产生反应的二苯甲烷(diphenylmethane),与1,4–双(二氟溴甲基)苯粗产物混合后进行蒸馏,然后分批侦测蒸出物的纯度,仅收集纯度达到一期望值之蒸出物,从而获得高纯度之1,4–双(二氟溴甲基)苯。
申请公布号
TW200536811
申请公布日期
2005.11.16
申请号
TW093113187
申请日期
2004.05.11
申请人
国防部军备局中山科学研究院
发明人
锺显政;林俊旭;涂朝洲;张锺潜
分类号
C07C17/38
主分类号
C07C17/38
代理机构
代理人
许世正
主权项
地址
桃园县龙潭乡中正路佳安段481号
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