transesterification
美 [træns?ster?f?'ke???n] 
英 [træns?ster?f?'ke???n]
- n.酯基轉(zhuǎn)移；轉(zhuǎn)酯基作用；轉(zhuǎn)酯作用
- 網(wǎng)絡(luò)轉(zhuǎn)酯化；酯交換反應(yīng)；轉(zhuǎn)酯化反應(yīng)
英漢解釋
例句
It employs a process called transesterification, which reacts the grounds with an alcohol in the presence of a catalyst.
它需要進(jìn)行一個(gè)被稱作“酯交換”的過(guò)程，就是在催化劑的作用下，將咖啡渣與乙醇進(jìn)行反應(yīng)。
Biodiesel has been greatly interested as an alternative fuel and is produced by a transesterification reaction of oil with alcohol.
生物柴油作為一種代用燃料已引起廣泛關(guān)注，并且可通過(guò)油與醇的轉(zhuǎn)酯反應(yīng)合成。
the temperature of transesterification should not be too high, and time not suitable to be too long.
酯交換反應(yīng)的溫度不宜太高，時(shí)間也不宜過(guò)長(zhǎng)。
In this paper, biodiesel was pre- . pared by transesterification of lard by means of methanol, using solid basic catalyst.
本實(shí)驗(yàn)采用豬油在固體堿催化劑（氫氧化鉀）與甲醇酯化反應(yīng)制備生物柴油。
Study on the solid catalysts for catalyzing transesterification to produce biodiesel was a focus at present.
研制用于催化酯交換反應(yīng)制備生物柴油的固體催化劑是目前的一大研究熱點(diǎn)。
After the transesterification, happens the two phases separation, followed by the alcohol excess recovery and dehydration.
經(jīng)過(guò)酯基轉(zhuǎn)移后，進(jìn)行兩次相位分離，然后進(jìn)行剩余酒精的復(fù)原和脫水。
Butyl methacrylate(BMA) was synthesized from n ? butanol and methyl methacrylate at homogeneous reaction by transesterification process.
采用酯交換工藝，在均相條件下，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換法、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.
研究了利用餐飲業(yè)廢油脂和甲醇，在無(wú)溶劑系統(tǒng)中通過(guò)脂肪酶的轉(zhuǎn)酯作用來(lái)生產(chǎn)生物柴油。
Biodiesel is long-chain fatty-acid methyl ester in essence, which can be produced by transesterification in industry.
生物柴油本質(zhì)上是長(zhǎng)鏈脂肪酸甲酯，工業(yè)上多通過(guò)酯交換反應(yīng)進(jìn)行生產(chǎn)。
The Ti-PILC catalyst showed high catalytic activity to the transesterification of DMC with phenol and DPC yield could reach up to 29. 1%.
該催化劑對(duì)于酯交換法合成DPC反應(yīng)表現(xiàn)出良好的催化活性，其上DPC產(chǎn)率最高達(dá)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-丙交酯在濃硫酸催化作用下，與乙醇進(jìn)行酯交換反應(yīng)合成乳酸乙酯。
Activity of the zinc oxide catalysts was tested and the transesterification condition investigated.
對(duì)氧化鋅催化劑進(jìn)行了活性評(píng)價(jià)和反應(yīng)條件研究。
The oil transesterification catalysts include usually used acid-base catalyst, solid base, lipase, iodine, metal complex, et al.
油脂酯交換催化劑有：常用酸堿催化劑、酶、固體堿、碘、金屬配合物等。
Biodiesel is a kind of clean and renewable energy, which can be produced by transesterification reaction of vegetable oils or animal fat.
生物柴油作為一種清潔的可再生能源，可以由動(dòng)植物油脂通過(guò)酯交換反應(yīng)來(lái)制備。
The method of transesterification reaction for producing DPC was outlined, and the catalyst for the synthesis of DPC was reviewed.
筆者概述了碳酸二苯酯酯交換法的合成工藝，并對(duì)催化劑研究作了介紹。
The results show that, microwave and ionic liquid had synergetic effect on transesterification when using NaOH as catalyst.
研究結(jié)果表明，用堿作催化劑時(shí)，微波和離子液體對(duì)絕緣油的制備有協(xié)同促進(jìn)作用。
There are four primary ways to make biodiesel direct use and blending, micro emulsions, thermal cracking and transesterification.
生物柴油生產(chǎn)方法主要有：直接使用和混合法、微乳法、熱裂解法和酯交換法等。
What is the minimum number of transesterification reactions needed to splice an intron from an mRNA transcript? Why?
酯基轉(zhuǎn)移反應(yīng)從一個(gè)mRNA轉(zhuǎn)錄來(lái)拼接一個(gè)內(nèi)含子的最小數(shù)目是多少？
The catalyst was reused for 10 times while the ratio of transesterification would not decrease.
這種催化劑循環(huán)使用10次，酯交換率沒(méi)有下降。
Under the optimized conditions, the transesterification conversion of cottonseed oil reached 99. 42% and repeated use for ten times.
在此最佳工藝條件下，酯交換反應(yīng)轉(zhuǎn)化率達(dá)到了99.
transesterification type polymerization, ester exchange polycondensation
酯交換型聚合
The Technological Conditions and Kinetics of the Synthesis of Dimethyl Carbonate by Heterogeneous Catalytic Transesterification
多相催化酯交換反應(yīng)合成碳酸二甲酯的工藝條件及動(dòng)力學(xué)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篩催化下的酯交換反應(yīng)
Preparation of Dimethyl Carbonate through Transesterification in a Catalytic Distillation Column
酯交換法合成碳酸二甲酯的催化精餾過(guò)程研究
Preparation of Supported Alkaline Catalysts and Their Applications to Transesterification and Carbonylation of Methanol and Diethylamine
負(fù)載型堿催化劑的制備及其在酯交換和醇、胺羰化反應(yīng)中的應(yīng)用
Synthesis of Dimethyl Carbonate by the Transesterification of Propylene Carbonate with Methanol Catalyzed by Potassium Titanate
鈦酸鉀催化碳酸丙烯酯和甲醇酯交換合成碳酸二甲酯
Simulation and Optimization of Reactive Distillation for Dimethyl Carbonate Synthesis by Transesterification Reaction
酯交換法合成碳酸二甲酯的反應(yīng)精餾過(guò)程模擬與優(yōu)化
Determination of the components in transesterification synthesis of dimethyl carbonate by gas chromatography
酯交換法合成碳酸二甲酯過(guò)程產(chǎn)物的氣相色譜分析
Synthesis of Diphenyl Carbonate through Transesterification Catalyzed by Organic Anion-Pillared Hydrotalcites
有機(jī)陰離子柱撐水滑石催化酯交換合成碳酸二苯酯
Synthesis of Dimethyl Carbonate via Transesterification on Heterogeneous Catalyst in Catalytic Distillation
多相催化精餾合成碳酸二甲酯
Synthesis and characterization of carbonate pillared Mg-Al hydrotalcites and their behaviors in transesterification to biodiesel oil
碳酸根型鎂鋁復(fù)合氫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
不同催化劑上碳酸乙烯酯與對(duì)苯二甲酸二甲酯的酯交換反應(yīng)
Simulation of Reactive Distillation for Dimethyl Carbonate Synthesis by Transesterification
酯交換法合成碳酸二甲酯的反應(yīng)精餾過(guò)程模擬
Optimization of lipase-catalyzed transesterification by response surface methodology
響應(yīng)面法優(yōu)化酶催化酯交換反應(yīng)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換合成碳酸二苯酯反應(yīng)產(chǎn)物的氣相色譜-質(zhì)譜分析
Transesterification conditions optimization of glyceride with methanol by response surface method
響應(yīng)面法優(yōu)化甘油酯轉(zhuǎn)甲酯化條件
Progress in Study of Transesterification of Ethylene Carbonate
碳酸乙烯酯的酯交換反應(yīng)研究進(jìn)展
Technology for production of biodiesel through the transesterification reaction of rapeseed oil
菜籽油酯交換制備生物柴油的工藝研究
Reactive Flash Simulation of the Continuous Melt Transesterification Process of Polycarbonate
聚碳酸酯連續(xù)熔融酯交換過(guò)程的反應(yīng)閃蒸模擬
