transesterification
美 [trænsəsterəfɪ'keɪʃən] 
英 [trænsəsterəfɪ'keɪʃən]
- 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
英汉解释
例句
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。
The Ti-PILC catalyst showed high catalytic activity to the transesterification of DMC with phenol and DPC yield could reach up to 29. 1%.
该催化剂对于酯交换法合成DPC反应表现出良好的催化活性，其上DPC产率最高达29.1%；
Ethyl lactate was synthesized by transesterification of D, L- lactide with ethanol utilizing concentrated sulfuric acid as catalyst.
研究了D，L-丙交酯在浓硫酸催化作用下，与乙醇进行酯交换反应合成乳酸乙酯。
Activity of the zinc oxide catalysts was tested and the transesterification condition investigated.
对氧化锌催化剂进行了活性评价和反应条件研究。
The oil transesterification catalysts include usually used acid-base catalyst, solid base, lipase, iodine, metal complex, et al.
油脂酯交换催化剂有：常用酸碱催化剂、酶、固体碱、碘、金属配合物等。
Biodiesel is a kind of clean and renewable energy, which can be produced by transesterification reaction of vegetable oils or animal fat.
生物柴油作为一种清洁的可再生能源，可以由动植物油脂通过酯交换反应来制备。
The method of transesterification reaction for producing DPC was outlined, and the catalyst for the synthesis of DPC was reviewed.
笔者概述了碳酸二苯酯酯交换法的合成工艺，并对催化剂研究作了介绍。
The results show that, microwave and ionic liquid had synergetic effect on transesterification when using NaOH as catalyst.
研究结果表明，用碱作催化剂时，微波和离子液体对绝缘油的制备有协同促进作用。
There are four primary ways to make biodiesel direct use and blending, micro emulsions, thermal cracking and transesterification.
生物柴油生产方法主要有：直接使用和混合法、微乳法、热裂解法和酯交换法等。
What is the minimum number of transesterification reactions needed to splice an intron from an mRNA transcript? Why?
酯基转移反应从一个mRNA转录来拼接一个内含子的最小数目是多少？
The catalyst was reused for 10 times while the ratio of transesterification would not decrease.
这种催化剂循环使用10次，酯交换率没有下降。
Under the optimized conditions, the transesterification conversion of cottonseed oil reached 99. 42% and repeated use for ten times.
在此最佳工艺条件下，酯交换反应转化率达到了99.
transesterification type polymerization, ester exchange polycondensation
酯交换型聚合
The Technological Conditions and Kinetics of the Synthesis of Dimethyl Carbonate by Heterogeneous Catalytic Transesterification
多相催化酯交换反应合成碳酸二甲酯的工艺条件及动力学研究
Synthesis of Diphenyl Oxalate from the Transesterification of Dimethyl Oxalate with Phenol over the Different Molecular Sieve Catalysts
苯酚和草酸二甲酯在不同分子筛催化下的酯交换反应
Preparation of Dimethyl Carbonate through Transesterification in a Catalytic Distillation Column
酯交换法合成碳酸二甲酯的催化精馏过程研究
Preparation of Supported Alkaline Catalysts and Their Applications to Transesterification and Carbonylation of Methanol and Diethylamine
负载型碱催化剂的制备及其在酯交换和醇、胺羰化反应中的应用
Synthesis of Dimethyl Carbonate by the Transesterification of Propylene Carbonate with Methanol Catalyzed by Potassium Titanate
钛酸钾催化碳酸丙烯酯和甲醇酯交换合成碳酸二甲酯
Simulation and Optimization of Reactive Distillation for Dimethyl Carbonate Synthesis by Transesterification Reaction
酯交换法合成碳酸二甲酯的反应精馏过程模拟与优化
Determination of the components in transesterification synthesis of dimethyl carbonate by gas chromatography
酯交换法合成碳酸二甲酯过程产物的气相色谱分析
Synthesis of Diphenyl Carbonate through Transesterification Catalyzed by Organic Anion-Pillared Hydrotalcites
有机阴离子柱撑水滑石催化酯交换合成碳酸二苯酯
Synthesis of Dimethyl Carbonate via Transesterification on Heterogeneous Catalyst in Catalytic Distillation
多相催化精馏合成碳酸二甲酯
Synthesis and characterization of carbonate pillared Mg-Al hydrotalcites and their behaviors in transesterification to biodiesel oil
碳酸根型镁铝复合氢氧化物的合成和表征及其催化性能
Transesterification of Ethylene Carbonate and Dimethyl Terephthalate over Various Catalysts
不同催化剂上碳酸乙烯酯与对苯二甲酸二甲酯的酯交换反应
Simulation of Reactive Distillation for Dimethyl Carbonate Synthesis by Transesterification
酯交换法合成碳酸二甲酯的反应精馏过程模拟
Optimization of lipase-catalyzed transesterification by response surface methodology
响应面法优化酶催化酯交换反应研究
Analysis of Synthesized Products from the Transesterification of Phenol with Dimethyl Oxalate by Gas Chromatography-Mass Spectrometry
苯酚和草酸二甲酯酯交换合成碳酸二苯酯反应产物的气相色谱-质谱分析
Transesterification conditions optimization of glyceride with methanol by response surface method
响应面法优化甘油酯转甲酯化条件
Progress in Study of Transesterification of Ethylene Carbonate
碳酸乙烯酯的酯交换反应研究进展
Technology for production of biodiesel through the transesterification reaction of rapeseed oil
菜籽油酯交换制备生物柴油的工艺研究
Reactive Flash Simulation of the Continuous Melt Transesterification Process of Polycarbonate
聚碳酸酯连续熔融酯交换过程的反应闪蒸模拟
