The transesterification obeys a second order reaction kinetics.
该酯交换反应遵循二级反应动力学。
The most commonly used method is transesterification presently.
目前，酯交换法是最普遍使用一种方法。
The way of how to measure the degree of transesterification is given.
并提出了如何测定酯交换反应程度的设想。
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 solid acid catalyst attracted much attention as the transesterification catalyst in recent research.
固体酸性催化剂作为酯交换的催化剂是当前的研究热点。
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。
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。
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。
Reinforcing the research on the route of transesterification and realizing industrialization as soon as possible were put forward.
认为国内应先加强酯交换法合成碳酸二苯酯的研究，尽快实现工业化。
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。
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)。
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 process for the esterification and transesterification of waste restaurant grease catalyzed by solid KHSO4 was studied in this paper.
对固体酸性催化剂KHSO4催化地沟油的酯化及转酯化反应进行了研究。
The transesterification, caused by the addition of catalyst, affects the structure of blends and the mechanical properties of blends decrease.
加入催化剂所引起的酯交换反应改变了共混物的结构，使共混物的力学性能有所下降。
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。
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 (BDF) has been made by transesterification of extracted oil of soybean oil sediment with methanol in the presence of KOH as catalyst.
大豆油脚浸出油与甲醇在催化剂koh作用下通过酯交换反应制得生物柴油(BDF)。
In the process of preparation of biodiesel, the immiscibility of oil and alcohol leads to low transesterification rate and low production efficiency.
在生物柴油生产过程中，由于原料油与醇不互溶，导致生物柴油生产过程中酯交换速率低，影响了生产效率。
It was found that acyl migration occurred during lipase-catalyzed transesterification, which caused the production of byproduct and affected the quality.
酶法制备结构酯的过程中，由于酰基位移的发生而生成了副产品，并影响了产品质量。
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。
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。
The technology of production of bio diesel fuel that is new developed, in Europe and obtained from vegetable oil by transesterification is described in this paper.
介绍了新开发的，由植物油脂经甲酯化生产生物柴油的工艺和方法。
The applications of transesterification process in preparing several methacrylates were introduced, especially the research progress of used catalysts was reviewed.
介绍了酯交换法在制备几种重要的甲基丙烯酸类酯中的应用，重点对酯交换法所用催化剂的研究进行了综述。
The variety and characteristics of solid base catalyst were summarized. And the application of solid base catalyst in the transesterification of lipid was discussed.
综述了固体碱催化剂的种类及其特点，讨论了固体碱催化剂在油脂酯交换反应中的应用。
Biodiesel and material is separated effectively through water vapour distillation, and the high pure degree biodiesel is acquired without double transesterification.
水蒸汽蒸馏技术实现生物柴油与未反应原料的有效分离，不需要二次酯交换反应就获得了高纯度的生物柴油。
Effect of transesterification on high-pressure crystallization behaviour of PET/PC blend system was investigated by torque rheometer, DSC, SEM and WAXD measurements.
利用转矩流变仪、DSC、SEM及WAXD等表征手段研究了PET/PC共混体系的酯交换反应对其高压结晶行为的影响。
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。
Bis(p-hydroxybenzonic acid butanediolate)(BBHB)as mesogenic unit was prepared with methyl p-hydroxybenzoate, 1,4-butanediol and catalyst by melting transesterification.
以对羟基苯甲酸甲酯、1，4丁二醇为主要原料，经熔融酯交换合成介晶基元双-对羟基苯甲酸丁二醇酯（BBHB）；
Bis(p-hydroxybenzonic acid butanediolate)(BBHB)as mesogenic unit was prepared with methyl p-hydroxybenzoate, 1,4-butanediol and catalyst by melting transesterification.
以对羟基苯甲酸甲酯、1，4丁二醇为主要原料，经熔融酯交换合成介晶基元双-对羟基苯甲酸丁二醇酯（BBHB）；
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