esterification reaction的例句大全

New Development of Esterification Reaction

酯化反应新进展

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The polymer supported catalyst for esterification reaction of organic acid and alcohol

羧酸和醇类酯化反应的高分子载体催化剂

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Dynamics Research on Esterification Reaction of Mixing Binary Acid with Ethanol

混合二元酸与乙醇酯化反应动力学研究

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For we further research methane oxidation esterification reaction to provide the theory basis.

为我们进一步研究醋酸混酸体系中甲烷氧化酯化反应提供理论依据。

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Technology Development of Esterification Reaction

酯化反应技术进展

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Study of Esterification Reaction over Layered Surface Supported Zirconium Base Solid Acid Catalyst

新型层状表面相锆基固体酸催化酯化反应研究

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Using furfural as the raw material with KClO_3 as the oxidant the V_2O_5 as the catalyst to prepare fumaric acid. Synthesis of dimethyl fumarate by esterification reaction of fumaric acid with methanol catalyzed by heterogeneous supported heteropoly acid PW_ ( 12)/ C.

研究了以糠醛为原料，以KClO3为氧化剂，V2O5为催化剂制备富马酸，在固载杂多酸PW12/C催化下，富马酸和甲醇经过酯化反应合成富马酸二甲酯。

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Study on Improving the Efficiency of Esterification Reaction

提高酯化反应效率的研究

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Esterification reaction mainly takes place in the process of condensation reaction.

缩合反应阶段主要是酯化反应。

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The application of sulfamic acid catalyst in esterification reaction

氨基磺酸对酯化反应的催化作用

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Measured activation energy for esterification reaction in liquid phase and vapour-liquid phase are 49.4 kJ/ mol and 54.4 kJ/ mol respectively.

测得的液相和汽－液相酯化反应的活化能分别为49.4kJ／mol和54.4kJ／mol。

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Esterification reaction time, 2h; temperature, 90 ℃;

酯化反应时间2h，反应温度90℃；

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Experimental results indicated that the optimum conditions of esterification reaction are the molar ratio of o-phthalic acid, n-butyl alcohol and sodium hydrogen sulfate 1:2. 6:0. 22, the reaction time 1. 5 h, and the yield up to 94.24%.

实验结果表明：酯化反应的优化条件为邻苯二甲酸、正丁醇、硫酸氢钠物质的量比为1：2.6：0.22，反应时间1.5h。产率可达94.24%。

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the esterification reaction of hexane diacid with 2 ethyl hexanol was studied by using modified β zeolite as catalysts. the effects of cation exchange degree, calcining temperature and the surface acidity on the catalytic activity were discussed.

用改性β沸石作催化剂，研究了己二酸与2－乙基己醇的酯化反应，讨论了阳离子交换度、焙烧温度及表面酸性对催化活性的影响。

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esterification reaction of hexane diacid with 2 ethyl hexanol over modified β zeolite catalysts

改性β沸石催化剂上己二酸与2-乙基己醇的酯化反应

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Studies on the esterification reaction coupling pervaporation membrane separation ( I)── Esterfication of propionic acid/ isopropanol and it's process, parameters

渗透汽化膜分离耦合酯化反应的研究（Ⅰ）&丙酸/异丙醇的酯化反应及其过程参数

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A liquid crystal with pyridine group was synthesized from reactants of pyrogallic acid and isonicotinato by esterification reaction.

以焦性没食子酸和异烟酸为原料合成了带吡啶官能团的液晶配体。

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Ingold-Taft Equation of the Esterification Reaction of Substituted Methanol with Aromatic Acids under the Catalysis of T_sOH

酸催化下取代甲醇与芳香酸酯化反应的Ingold-Taft方程聚乙二醇催化下二苯甲醇的合成

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Tin tetrachloride can be used as catalyst for esterification reaction instead of sulfuric acid and it shows fine catalytic effect for the synthesis of iso amyl acetate, n amyl acetate and n butyl acetate. The yield can all get to 90% at reaction for 1 h.

四氯化锡取代浓硫酸作为酯化催化剂，在乙酸异戊酯、乙酸正戊酯、乙酸正丁酯的合成中显示出很好的催化效果，反应1h产率都可达90%以上。

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Influences of Integration Process on Membrane Separation Performance and Esterification Reaction in Vitamin C Production

VC生产中集成工艺对酯化反应和膜分离性能的影响

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