研究了催化剂的用量,水醇比,反应时间对收率和质量的影响。
The influence of the reaction time, the quantities of catalysts on the yield and quality were investigated.
同时还研究了催化剂用量、1,4二氧六环的用量、溶剂种类、反应温度、反应时间、水量及加水方式等对该反应的影响。
The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.
探讨了丙烯酸与十四醇摩尔比,催化剂和阻聚剂的用量、反应温度及反应时间对酯化反应的影响。
The influence of acrylic acid and tetradecyl alcohol, amount of catalyst and inhibitor, reaction temperature, reaction time were investigated.
考察了催化剂与反应物的接触面积,催化剂用量和苯的初始浓度对苯光催化氧化反应的影响。
The influences of contact area of catalyst with reactant catalyst area, catalyst dosage and initial concentration of benzene on the benzene photocatalytic oxidation reaction were investigated.
实验表明,催化剂用量、反应温度和环氧树脂的种类对环氧醚的性能有较大的影响。
The experiment showed the the mass of catalyst , the temperature and the type of epoxy resin affected properties of epoxy ether resin.
考察了催化剂用量和带有不同配体的稀土金属催化剂对反应的影响。
Effects of rare earth metal salts with different ligands and amount of the catalyst on the reaction were studied.
研究了催化剂、溶剂的种类和用量、反应物配比、反应温度等因素对体系的影响。
Factors influencing the reaction were studied, such as kind and consumption of catalysts and solvents, ratio of reagents and reaction temperature.
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 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、醇酸物质的量比、带水剂种类、反应时间等因素对收率的影响。
Many synthesis parameters were investigated such as amount of catalyst, reaction time, molar ratio of alcohol to acid and different water carriers.
考察了反应温度、反应时间和催化剂的用量等对反应结果的影响,得到最佳工艺条件。
The effects of reaction temperature, reaction time, catalyst dosage etc. on the reaction were investigated and the optimum reaction process was obtained.
研究了适宜的反应时间、原料配比、催化剂用量以及携水剂对酯化反应的影响。
The influence factors such as reaction time, raw material ratio, amount of catalyst and toluene were investigated.
考察了催化剂处理方式、醇酸比、催化剂用量、反应时间对合成乙酸乙酯的影响及催化剂重复使用的活性。
The effects of catalyst treated methods, catalyst quantity, reaction time, acid-alcohol ratio and catalyst length-of-live are studied in batch synthesis of acetic ether.
并对原料配比、反应时间、催化剂的选择及用量对转化率的影响进行了讨论。
The effects of mole ratio of reactants, selectivity and quantity of catalyst and reaction time on the conversion rate have been studied.
重点讨论了催化剂的活化温度、醇酸配料比、吸水剂用量、催化剂加入量等因素对酯化反应的影响。
The influences of calcination temperature of catalyst, ratio of methanol to oleic acid, quantities of water absorbent and catalyst on esterification performance were emphatically studied.
方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。
Methods the effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated.
并考察了HZ - 1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反应的影响。
The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite, for example, number of exchange times on the benzoylation of toluene were studied.
研究了催化剂用量、酸醇物质的量比以及反应时间等因素对产品酯化率的影响。
The influence such as molar ratio of salicylic acid to isobutyl alcohol, amount of catalyst, and reaction time on the yield of isobutyl salicylate were discussed.
探讨了硬脂酰氯和单宁酸的量比、催化剂对甲苯磺酸的用量、反应温度和溶剂等对合成的影响。
The main factors affecting the reaction such as ratio of reactants, the catalyst (p toluenesulfonic acid), temperature and solvent were discussed.
研究了溶剂、催化剂、磺化剂的种类及用量、反应条件对磺化率的影响。
It was investigated that the effects of type and amount of sulfite and catalyst as well as solvent, temperature and time of reaction on sulfonation.
考察了反应温度、催化剂用量、轴配体、苯乙烯浓度以及双核锰配合物的配体中桥链长度、刚柔性、氧杂原子及其构筑的冠环结构对环氧化反应的影响。
The influences of reaction temperature, catalyst amount, axial ligand, concentration of styrene as well as the length, rigidity and flexibility of the linkers were investigated.
讨论了不同催化剂、催化剂用量、不同溶剂对反应收率的影响,优选出较佳的反应条件。
The effects of the choice of the catalyst , the amount of the catalyst and choice of the solvent were investigated for the yield and the optimum conditions was found.
利用正交试验研究了酯交换法制备卤虾油脂肪酸乙酯的工艺,分析了催化剂用量、反应温度、反应时间、无水乙醇用量等对醇解率的影响。
Meanwhile the influence of the amount of catalyst alkali ethylate and absolute alcohol, the temperature and time of reaction on interesterification was studied.
探讨了醇酸物质的量比、催化剂用量、反应时间等因素对酯收率的影响。
The influence of the molar ratio of n-amyl alcohol and acetic acid, the quantity of the catalyst, the reaction time etc on the ester yield was discussed.
在本体聚合反应中研究了不同温度、不同用量的引发剂、配体与催化剂的配比以及还原剂对聚合反应的影响。
In the bulk polymerization reaction was studied different temperature, dosage of initiator, the ratio of the catalyst ligands with different dosage of reductant, and on the polymerization reaction.
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 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.
并考察了反应时间,原料的不同配比和催化剂用量对粗酯重量产率的影响。
The influences of reaction time, ratio of raw materials and amounts of catalyst on yield of crude esters were studied.
比较了三种催化剂及其用量、反应时间对丙烯酸转化率的影响,提出了可能的反应机理。
The effects of the three different catalysts, catalyst amount, reaction time on the conversion of acrylic acid were researched. The reaction mechanism was discussed.
催化剂用量对反应过程的影响主要是催化剂层吸附能力的影响,随着催化剂用量的增加这种影响逐渐减弱。
The influence of catalyst dosage on the reaction process was mainly the influence of adsorption capability of catalyst layer; and it was weakened gradually with the increase of the dosage of catalyst.
考察了反应温度、反应时间和催化剂用量对氧化反应的影响,找到适宜的氧化反应条件。
The effects of reaction temperature, reaction time and dosage of catalyst on the oxidation reaction were examined. The optimum conditions for the oxidation reaction were determined.
考察了反应温度、反应时间和催化剂用量对氧化反应的影响,找到适宜的氧化反应条件。
The effects of reaction temperature, reaction time and dosage of catalyst on the oxidation reaction were examined. The optimum conditions for the oxidation reaction were determined.
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