trimethyl borate
英
美
网络 硼酸三甲酯
双语例句
- By means of gas chromatography, mass spectrometry and IR spectrum, the product was confirmed to be trimethyl borate.
结果利用气相色谱、色谱-质谱联用、红外光谱等分析表征手段，鉴定反应产物确实是硼酸三甲酯。 - A new method of adopting combined extraction-rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.
叙述了采用萃取精馏法分离硼酸三甲酯和甲醇共沸物的新方法。 - Common Classification Standard for the General Service at Small and Medium-sized Duty Stations A new method of adopting combined extraction-rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.
中小规模工作地点一般事务人员共同叙级标准叙述了采用萃取精馏法分离硼酸三甲酯和甲醇共沸物的新方法。 - Effect of molar ratio of boric acid and methanol, temperature of collecting azeotrope of trimethyl borate ester and methanol, temperature of excessive methanol recovery and water amount used in hydrolysis to conversion ratio and yield were studied.
研究了硼酸与甲醇的物料比、收集共沸物馏分的温度、回收过量甲醇的温度、水解用水量等条件对反应转化率、产率的影响。