单词transesterification
n.: 酯基转移；转酯基作用；转酯作用
网络: 转酯化；酯交换反应；转酯化反应
转酯作用
转酯基作用
酯基转移
It employs a process called transesterification, which reacts the grounds with an alcohol in the presence of a catalyst.
它需要进行一个被称作“酯交换”的过程，就是在催化剂的作用下，将咖啡渣与乙醇进行反应。
Biodiesel has been greatly interested as an alternative fuel and is produced by a transesterification reaction of oil with alcohol.
生物柴油作为一种代用燃料已引起广泛关注，并且可通过油与醇的转酯反应合成。
the temperature of transesterification should not be too high, and time not suitable to be too long.
酯交换反应的温度不宜太高，时间也不宜过长。
In this paper, biodiesel was pre- . pared by transesterification of lard by means of methanol, using solid basic catalyst.
本实验采用猪油在固体碱催化剂（氢氧化钾）与甲醇酯化反应制备生物柴油。
Study on the solid catalysts for catalyzing transesterification to produce biodiesel was a focus at present.
研制用于催化酯交换反应制备生物柴油的固体催化剂是目前的一大研究热点。
After the transesterification, happens the two phases separation, followed by the alcohol excess recovery and dehydration.
经过酯基转移后，进行两次相位分离，然后进行剩余酒精的复原和脱水。
Butyl methacrylate(BMA) was synthesized from n ? butanol and methyl methacrylate at homogeneous reaction by transesterification process.
采用酯交换工艺，在均相条件下，由甲基丙烯酸甲酯和正丁醇合成了甲基丙烯酸丁酯（BMA）。
Methods of synthesizing diphenyl carbonate included transesterification, urea and carbon disulfide.
其合成方法主要有酯交换法、尿素法和二硫化碳法等。
The transesterification of cooking waste oil and methanol to biodiesel in a solvent free system catalyzed by lipase was studied.
研究了利用餐饮业废油脂和甲醇，在无溶剂系统中通过脂肪酶的转酯作用来生产生物柴油。
Biodiesel is long-chain fatty-acid methyl ester in essence, which can be produced by transesterification in industry.
生物柴油本质上是长链脂肪酸甲酯，工业上多通过酯交换反应进行生产。