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硼酸三甲酯无“三废”合成工艺
引用本文:刘道明,周章凯,杨成. 硼酸三甲酯无“三废”合成工艺[J]. 河北化工, 2011, 34(9): 18-19,38
作者姓名:刘道明  周章凯  杨成
作者单位:安徽金邦医药化工有限公司,安徽怀远,239200
摘    要:以硼酸、甲醇为原料,用甲酰胺对产物进行萃取提纯,合成硼酸三甲酯,探索了最佳工艺条件。利用气相色谱、色谱-质谱联用、红外光谱等分析表征手段,鉴定反应产物,最佳工艺条件:n硼酸:n甲醇=1∶3.5;回流时间为4 h。此工艺无"三废"排放,有利于工业化生产。

关 键 词:硼酸  甲醇  甲酰胺  硼酸三甲酯  萃取

Synthesis Process of Trimethyl borate
LIU Dao-ming,ZHOU Zhang-kai,YANG Cheng. Synthesis Process of Trimethyl borate[J]. Hebei Chemical Engineering and Industry, 2011, 34(9): 18-19,38
Authors:LIU Dao-ming  ZHOU Zhang-kai  YANG Cheng
Affiliation:LIU Dao-ming,ZHOU Zhang-kai,YANG Cheng(Anhui Jinbang Medicine Chemical Co.,Ltd,Huaiyuan 239200,China)
Abstract:Trimethyl borate was synthesized as raw material with boric acid and methly alcohol and formamide as extrac-tive,and the optimum condition was chosen by experiments.By means of gas chromatography,mass spectrometry and IR spectrum,the product was confirmed.The optimum conditions were that n(acid)∶n(alcohol)=1∶3.5 for 4 h This craft which has no"three wastes"the emissions is advantageous in the industrialization production.
Keywords:boric acid  methly alcohol  formamide  trimethyl borate  extractivation  
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