• 研究催化剂用量,水醇比,反应时间收率质量影响

    The influence of the reaction time, the quantities of catalysts on the yield and quality were investigated.

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  • 同时研究了催化剂用量1,4二氧六环用量溶剂种类反应温度反应时间水量加水方式反应影响

    The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.

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  • 探讨丙烯酸十四醇摩尔比,催化剂阻聚剂用量反应温度反应时间酯化反应影响

    The influence of acrylic acid and tetradecyl alcohol, amount of catalyst and inhibitor, reaction temperature, reaction time were investigated.

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  • 考察催化剂反应接触面积催化剂用量初始浓度光催化氧化反应影响

    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.

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  • 实验表明催化剂用量反应温度环氧树脂种类环氧醚性能有较大的影响

    The experiment showed the the mass of catalyst , the temperature and the type of epoxy resin affected properties of epoxy ether resin.

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  • 考察催化剂用量带有不同配体稀土金属催化剂反应影响

    Effects of rare earth metal salts with different ligands and amount of the catalyst on the reaction were studied.

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  • 研究了催化剂溶剂种类用量反应配比反应温度因素体系的影响

    Factors influencing the reaction were studied, such as kind and consumption of catalysts and solvents, ratio of reagents and reaction temperature.

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  • 考察催化剂用量、釜残液氯化物质的量的反应时间收率影响

    The effects of catalyst amount, mole ratio of sodium benzoate and benzyl chloride, reaction time on the esterification rate were studied.

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  • 考察催化剂用量物质、带水剂种类、反应时间因素收率的影响

    Many synthesis parameters were investigated such as amount of catalyst, reaction time, molar ratio of alcohol to acid and different water carriers.

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  • 考察了反应温度反应时间催化剂用量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.

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  • 研究了适宜反应时间原料配比催化剂用量以及水剂酯化反应影响

    The influence factors such as reaction time, raw material ratio, amount of catalyst and toluene were investigated.

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  • 考察了催化剂处理方式催化剂用量反应时间合成乙酸乙酯影响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.

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  • 原料配比反应时间催化剂选择用量转化率影响进行了讨论。

    The effects of mole ratio of reactants, selectivity and quantity of catalyst and reaction time on the conversion rate have been studied.

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  • 重点讨论了催化剂活化温度配料水剂用量催化剂加入等因素酯化反应影响

    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.

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  • 方法考察硫酸镓用量物质反应时间催化剂重复使用次数等因素收率影响

    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.

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  • 考察HZ - 1沸石交换次数制备条件催化剂用量甲苯苯甲酰化反应影响

    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.

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  • 研究了催化剂用量醇物质以及反应时间因素产品酯化影响

    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.

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  • 探讨了硬脂酰氯单宁酸量比催化剂甲苯磺酸的用量反应温度溶剂合成影响

    The main factors affecting the reaction such as ratio of reactants, the catalyst (p toluenesulfonic acid), temperature and solvent were discussed.

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  • 研究溶剂催化剂磺化种类用量反应条件磺化率的影响

    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.

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  • 考察反应温度催化剂用量体、苯乙烯浓度以及双核锰配合物配体中桥链长度、刚柔性、氧杂原子及其构筑的冠环结构环氧化反应影响

    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.

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  • 讨论不同催化剂催化剂用量、不同溶剂反应收率影响优选出较佳反应条件

    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.

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  • 利用正交试验研究交换法制备卤虾油脂肪酸乙酯工艺,分析了催化剂用量反应温度反应时间、无水乙醇用量解率的影响

    Meanwhile the influence of the amount of catalyst alkali ethylate and absolute alcohol, the temperature and time of reaction on interesterification was studied.

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  • 探讨了物质催化剂用量反应时间因素收率影响

    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.

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  • 本体聚合反应研究了不同温度、不同用量引发剂配体催化剂配比以及还原剂聚合反应影响

    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.

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  • 探讨物质催化剂用量反应时间反应温度酯化影响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.

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  • 考察反应时间原料不同配比催化剂用量重量产率影响

    The influences of reaction time, ratio of raw materials and amounts of catalyst on yield of crude esters were studied.

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  • 比较催化剂及其用量反应时间丙烯酸转化率影响,提出了可能反应机理

    The effects of the three different catalysts, catalyst amount, reaction time on the conversion of acrylic acid were researched. The reaction mechanism was discussed.

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  • 催化剂用量反应过程影响主要催化剂吸附能力影响随着催化剂用量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.

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  • 考察反应温度反应时间催化剂用量氧化反应影响,找到适宜氧化反应条件。

    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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  • 考察反应温度反应时间催化剂用量氧化反应影响,找到适宜氧化反应条件。

    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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