This complex reaction is characterized by a keto-enol tautomerism equilibrium and ester exchange reaction.
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。
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。
Aim To study the exchange reaction characteristics of anion exchange resin for diclofenac sodium.
目的研究阴离子交换树脂与双氯芬酸钠的交换反应特性。
This complex reaction is characterized by a keto enol tautomerism equilibrium and ester exchange reaction.
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 eqilibrium 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。
Some kinetic parameters and the suitable condition for the continuous ion exchange reaction have been obtained.
得出了有利于加压连续交换的条件以及有关动力学参数。
When the size of resin particle decreased or the temperature increased, the rate of exchange reaction increased.
树脂粒径越小，反应温度越高，则反应速率越快。
The result showed that the graft copolymer could suppress ester-amide exchange reaction at the early stage of blending.
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 ester exchange reaction on phosphorus of N-phosphorylhistidine with primary alcohol has been studied by MNDO method.
用MNDO方法对磷酰化组氨酸磷上酯交换反应侧链咪唑基所参与的六配位磷机理进行了研究。
Vegetable oil ester-exchange reaction is catalyzed by solid base catalyst, the yield and conversion of oil is over 98.5%.
固体碱催化植物油酯交换反应，产率、转化率达98.5 %以上。
Butyl lactate was synthesized by the ester exchange reaction of d, L-lactide and n-butanol under the catalysis of sulfuric acid.
研究了D,L -丙交酯在浓硫酸催化作用下与正丁醇进行酯交换反应合成乳酸丁酯的条件。
The application of microwave technology in halogen-exchange reaction has many merits, such as short reaction time and high yield.
微波加热在卤素交换氟化反应中的应用结果显示其具有反应时间短和产率高的优点。
The application of microwave technology in halogen-exchange reaction has many merits, such as short reaction time and high yield.
微波加热可以明显促进卤素交换氟化反应的速率，实验结果显示它比常规加热具有更高的选择性和产率。
Objective To prepare carbazochrome sodium sulfonate (CCSS)-resin complexes and study the characteristics of the exchange reaction.
目的制备卡络磺钠树脂复合物，研究其静态交换反应特性。
This new polymer has been determined by infared spectrometry and other methods , the results showed that this exchange reaction exists in.
所得产品经红外光谱等方法测定，证明了这种交换反应的存在。
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。
Thee-quation was checked with different ion-exchange reaction systems and different contact methods. The corresponding kinetics equations were obtained.
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。
An Na-montmorillonite with high purity was obtained by the water suspension method using the ion exchange reaction and suspension purification treatment.
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。
Recovering deuterium from uranium deuteride bed by means of the isotopic exchange reaction between the solid and gas phases at room temperature is introduced.
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。
This paper deals with a new synthesis process of organobentonite using highly purified sodium - based bentonite as raw material through ion exchange reaction.
研究了以高纯钠基膨润上为原料，通过离子交换反应合成有机膨润土的工艺，探索了温度、反应时间等对产品质量的影响。
As a result, the cation exchange reaction is predominant in the low acidity region, and the salvation extraction becomes appreciable in the high acidity region.
结果表明，在低酸度区萃取主要按阳离子交换反应进行，在高酸度区溶剂化萃取反应则变得明显。
The organobentonite from natural sodium bentonite has been prepared using benzyldimethylstearylammonium chloride(1827) as organic surfactant through ion-exchange reaction.
选择天然钠基膨润土为原料，用季铵盐十八烷基二甲基苄基氯化铵（1827）将其制成有机膨润土。
Organic ion exchanger particle core structure is loose, exchange reaction not only in the particle surface, and within the particles simultaneously, softening effect is good.
有机离子交换剂的颗粒核心结构疏松，交换反应不但在颗粒表面，而且在颗粒内部同时进行，软化效果好。
The catalysts obtained from microwave heating method had higher catalytic activity for hydrogen-water liquid exchange reaction than those for the impregnation-reduction method.
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 kinetic of heterogeneous isotopic exchange reaction in hydrothermal melt state is studied and the results show that this labelling method gives high yield, rapid rate and good purity.
实验结果表明该法具有速度快，产额高，纯度好，宜于大批量生产的优点，在一定程度上具有普遍应用的意义。
In the structure of the fiber material, amido existing in a mode of hydrochloride is contained, and the amido can effectively adsorb arsenic radical in the water through an ion exchange reaction.
该纤维材料的结构中含有以盐酸盐形式存在的胺基，能够通过离子交换反应，有效吸附水中的砷酸根。
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.
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。
The result shows, the ester exchange reaction did take place in PC/PET melting blend system, the extent of exchange reaction depends on content of the components, mixing temperature and mixing time.
结果表明，PC/PET共混体系在熔融过程中有酯交换反应发生，反应程度与组分含量、熔融温度和共混时间有关。
The result shows, the ester exchange reaction did take place in PC/PET melting blend system, the extent of exchange reaction depends on content of the components, mixing temperature and mixing time.
结果表明，PC/PET共混体系在熔融过程中有酯交换反应发生，反应程度与组分含量、熔融温度和共混时间有关。
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