The paper introduces the catalyst research advances in esterification reaction of carboxylic acid.
本文介绍了羧酸酯化反应催化剂的研究进展。
Taking the synthesis of butyl acetate by the catalytic esterification of acetic acid and butanol as a probe reaction, a series of studies on the preparation of the catalyst and its activity was made.
以乙酸和正丁醇催化酯化合成乙酸丁酯为探针反应，对氧化铌负载型催化剂的制备与催化活性进行了一系列研究，得出了优惠工艺条件。
The amyl pentanoate was synthesized by the esterification reaction of n-pentanol with pentanoic acid using aluminophosphate molecular sieve as a catalyst.
首次用磷酸铝分子筛催化戊酸与正戊醇的酯化反应合成了戊酸正戊酯。
The hydrated ferric sulfate was used as a catalyst for esterification of alcohol with glacial acetic acid and discussed the best condition in reaction of esterification.
报道了以硫酸铁水合物作催化剂合成乙酸酯的研究结果，并讨论了该酯化反应的最佳条件。
The experimental result shows that this catalyst has better catalytic activity and makes the period of esterification reaction much shorter and the yield much higher.
实验结果表明，对甲苯磺酸有较好的催化活性，可使酯化反应时间大大缩短，收率明显提高。
The effects of molar ratio of anhydrous ethanol to glacial acetic acid , dosage of catalyst, reaction temperature and reaction time on the esterification ratio and reuse of catalyst were discussed.
探讨了酸醇物质的量的比，催化剂的用量，反应时间和反应温度对酯化率的影响及催化剂的重复使用情况。
The effects of reaction temperature and catalyst on esterification has been discussed.
讨论了反应温度、催化剂对酯化过程的影响。
In esterification reaction, the influences of catalyst amount, materials ratio, reaction time, prepared method of the expandable graphite on esterification reaction were discussed.
在酯化反应中，催化剂用量，原料配比，反应时间对酯化反应的可膨胀石墨的制备方法的影响进行了讨论。
The effects of catalyst amount, mole ratio of sodium benzoate and benzyl chloride, reaction time on the esterification rate were studied.
考察了催化剂用量、釜残液与氯化苄的物质的量的比和反应时间对收率的影响。
The thermodynamics of ethyl acetate synthesis by the esterification of acetic acid and ethanol was explored in the presence of DABF as catalyst, showing that the reaction is an equilibrium one.
用DABF作为催化剂，研究了乙酸与乙醇反应合成乙酸乙酯反应的热力学，通过热力学计算所得到的反应平衡产率与实验值基本一致。
The effects of microwave irradiation power, reaction time, molar ratio of isoamyl alcohol ton-butyric acid and the use level of catalyst on esterification reaction were investigated.
探讨微波辐射功率、辐射时间、醇酸摩尔比以及催化剂用量等因素对酯化反应的影响。
Polycarboxylic acids as esterification agent and inorganic salts as catalyst were used in the research of (cellulose) cross-linking reaction.
采用以多元羧酸为酯化剂，无机盐为催化剂的交联体系。
The effects of reaction temperature, amount of catalyst on the esterification were investigated.
试验考察了反应温度和催化剂用量对酯化反应的影响。
Effects of catalyst amount, ratio of reactants, reaction time, reaction temperature and reuse of catalyst on degree of esterification were investigated.
考察了催化剂的用量，反应物的配比、反应时间、反应温度、催化剂重复使用等因素对反应的影响。
The effects of temperature and catalyst concentration on the reaction rate of esterification were studied.
重点考察了酯化温度和催化剂用量对酯化反应的影响。
Some different kinds of solid superacid, the influence of stir speed, the amount of catalyst, and the roasting temperature on esterification reaction was studied.
分别考察了不同类型固体超强酸的催化酯化作用，并且研究了搅拌速度、催化剂用量以及焙烧温度对酯化反应的影响。
Some different kinds of solid superacid, the influence of stir speed, the amount of catalyst, and the roasting temperature on esterification reaction was studied.
分别考察了不同类型固体超强酸的催化酯化作用，并且研究了搅拌速度、催化剂用量以及焙烧温度对酯化反应的影响。
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