该复杂反应的特征在于酮-烯醇互变异构平衡和酯交换反应。
This complex reaction is characterized by a keto-enol tautomerism equilibrium and ester exchange reaction.
该酯交换反应遵循二级反应动力学。
The transesterification obeys a second order reaction kinetics.
探讨了酯交换反应和磷酸化反应的合成原理。
Synthetic principles of ester exchanging reaction and phosphating reaction were investigated.
非水相中的酶促酯交换反应广泛应用于油脂的改性。
Enzymatic interesterification in non-aqueous phase has been widely used for improving the quality of oil and fats.
对碱性条件下的分子筛离子水热交换反应进行了研究。
Ion exchange and hydrothermal reactions of zeolite under alkaline conditions are studied.
目的研究阴离子交换树脂与双氯芬酸钠的交换反应特性。
Aim To study the exchange reaction characteristics of anion exchange resin for diclofenac sodium.
应用这一结构较好地解释了交换剂的离子交换反应性质。
Some ion exchange characteristics of the exchanger are explained in the light of the structural model.
目的制备卡络磺钠树脂复合物，研究其静态交换反应特性。
Objective To prepare carbazochrome sodium sulfonate (CCSS)-resin complexes and study the characteristics of the exchange reaction.
微波辐射法所得催化剂对氢-水液相交换反应有更高催化活性；
The catalysts obtained from microwave heating method had higher catalytic activity for hydrogen-water liquid exchange reaction than those for the impregnation-reduction method.
此螯合反应是由酮—烯醇互变异构平衡过程和酯交换反应组成。
This complex reaction is characterized by a keto enol tautomerism equilibrium and ester exchange reaction.
此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成。
This complex reaction is characterized by a keto-enol tautomerism eqilibrium and ester exchange reaction .
用长链季铵盐对蒙脱土进行离子交换反应，季铵盐嵌入到蒙脱土的层间。
Montmorillonite was ion exchanged with quaternary ammonium salt, which was intercalated into the crystal layers of MMT.
这些香料都是以草酸二乙酯与相应的醇为原料，通过酯交换反应来合成的。
This flavour is synthesized by the ester interchange using diethyl oxalate and relative alcohol as materials.
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。
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.
结果表明：共混反应开始阶段，其对酯-酰胺交换反应具有较好的抑制效果。
The result showed that the graft copolymer could suppress ester-amide exchange reaction at the early stage of blending.
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。
The biodiesel production through transesterification reaction from tallow with methanol was studied, and KOH was used as catalyst.
若按反应物的组成来分，可分为自交换反应、交叉反应和键断裂反应三种类型。
According to the components of the reactants, the electron transfer reactions can be divided into three types: self-exchange reactions, cross reactions and bond-rupture electron transfer reaction.
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 analysis of transesterification kinetics shows that the transesterification obeys a second-order reaction kinetics model when the transform ratio is under 95%.
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。
Biodiesel is a kind of clean and renewable energy, which can be produced by transesterification reaction of vegetable oils or animal fat.
在不同交换反应体系和接触模式下对模型进行了验证，得出了相应的动力学表达式。
Thee-quation was checked with different ion-exchange reaction systems and different contact methods. The corresponding kinetics equations were obtained.
研究了氢气经过流通式氘化铀床，利用气-固相之间的同位素交换反应回收床中的氘。
Recovering deuterium from uranium deuteride bed by means of the isotopic exchange reaction between the solid and gas phases at room temperature is introduced.
由硬脂酸乙酯与蔗糖在无毒溶剂丙二醇存在下进行酯交换反应，合成了硬脂酸蔗糖酯。
The poison methyl alcohol has been replaced by alcohol to react with Stearic acid and to synthesize the ethyl stearate.
由硬脂酸乙酯与蔗糖在无毒溶剂丙二醇存在下进行酯交换反应，合成了硬脂酸蔗糖酯。
The ethyl stearate react with sucrose and to synthesize the sucrose fatty acid ester in the poisonless solvent (propanediol).
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。
The transesterification, caused by the addition of catalyst, affects the structure of blends and the mechanical properties of blends decrease.
采用水悬浮法对蒙脱石原土进行钠离子交换反应和提纯处理得到纯度较高的钠型蒙脱石。
An Na-montmorillonite with high purity was obtained by the water suspension method using the ion exchange reaction and suspension purification treatment.
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。
The variety and characteristics of solid base catalyst were summarized. And the application of solid base catalyst in the transesterification of lipid was discussed.
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)。
Biodiesel fuel (BDF) has been made by transesterification of extracted oil of soybean oil sediment with methanol in the presence of KOH as catalyst.
用聚酯胶的溶剂对所得产品进行溶取试验并且通过红外光谱分析都证明了链交换反应的存在。
The exchange reaction is proved by the experiment of solution of the product in polyester adhesive agent and the analysis of infrared ray analyzer.
用聚酯胶的溶剂对所得产品进行溶取试验并且通过红外光谱分析都证明了链交换反应的存在。
Infrared spectrum analysis can be used to prove the presence of the exchange reaction of chain.
用聚酯胶的溶剂对所得产品进行溶取试验并且通过红外光谱分析都证明了链交换反应的存在。
Infrared spectrum analysis can be used to prove the presence of the exchange reaction of chain.
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