The biodiesel production through transesterification reaction from tallow with methanol was studied, and KOH was used as catalyst.
该文以牛油为原料，在KOH的催化作用下与甲醇酯交换反应制备生物柴油。
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。
Optimized the immobilized lipase catalyze transesterification reaction of rapeseed oil with methanol which was in emulsified reaction system.
在乳化反应体系中，对固定化脂肪酶催化菜籽油与甲醇的酯交换反应条件进行了优化。
The paper describes the transesterification reaction of oil and fat with alcohol to make fatty acid ester in presence of a solid base catalyst.
本文采用固体碱催化油脂和醇进行酯交换反应制备脂肪酸酯，着重于固体碱催化剂的研制及工艺优化。
Reaction thermodynamics of diphenyl carbonate (DPC) synthesis by the transesterification reaction from dimethyl carbonate and phenol is introduced.
介绍了碳酸二甲酯与苯酚酯交换合成碳酸二苯酯的反应热力学。
Biodiesel fuel, as a renewable energy and pro-environmental energy, can be produced by the transesterification reaction of vegetable oils or fatty acids with short chain alcohols.
生物柴油作为一种可再生能源，可以由动植物油脂通过酯交换反应来制备。
The results show that the block PET-PET(PHB60) copolycondensate was obtained duto in melt blending exists transesterification reaction between molecular chains of PET and PET(PHB60).
结果表明PET和PET（PHB60）在熔融时可发生分子链间酯交换，得到有一定嵌段性的共缩聚物；
The analysis of transesterification kinetics shows that the transesterification obeys a second-order reaction kinetics model when the transform ratio is under 95%.
动力学分析表明：酯交换反应在转化率为95%之前，符合二级反应动力学模型。
This paper reports the study on the sulfonated polystyrene resin used in esterification, transesterification, synthesis of acetals or ketals, synthesis of ether and rearrangement reaction of pinacol.
本文研究了磺酸化的聚苯乙烯树脂在酯化、酯交换、缩醛或缩酮的合成、醚的合成及(口片)呐重排反应中的应用。
Transesterification is one of main methods of oil modification. Catalysts are used to decrease reaction temperature, accelerate reaction velocity.
酯交换是油脂改性主要方法之一，使用催化剂可降低反应温度，加快反应速度。
To determine the effection of immobilization, the selectively transesterification of 1-phenyl ethanol, with vinyl acetate as both the acyl donor and the solvent, was taken as the model reaction.
乙酸乙烯酯作为酰基供体兼溶剂，在有机相中1 -苯乙醇与乙酸乙烯酯在脂肪酶的催化下发生不可逆的转酯化反应。
The transesterification obeys a second order reaction kinetics.
该酯交换反应遵循二级反应动力学。
The applications of non-aqueous enzymatic reaction in several organic synthesis reactions such as enzymatic esterification, transesterification and polymerization etc.
介绍了非水介质中酶促反应在几种有机合成反应中的应用，包括酶促酯化反应、转酯反应、聚合反应等。
It is obvious that the reaction of synthesizing DMC by transesterification of PC and methanol can be promoted preferably by the reactive extraction technique.
可见，反应-萃取技术对PC与甲醇酯交换合成DMC反应具有较好的促进作用。
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)。
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)。
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