研究了反应温度、溶剂、催化剂及用量对预聚反应的影响。
The influence of reaction temperature, used solvents and catalysts on the prepolymerization reaction was investigated.
探讨了反应温度、反应时间、溶剂、催化剂及用量对预聚反应的影响。
Effects of reaction temperature, reaction time, solvent, catalyst and its amount on prepolymerization was studied.
通过试验考察了催化剂及用量、反应温度、反应时间及物料配比等因素对反应的影响。
The effects of catalyst and its amount, temperature, reaction time and molar ratio of the raw material on the reaction were 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.
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.
探讨了催化剂、溶剂、反应温度及反应物用量等对共氧化行为的影响。
The influence of catalysts, solvents, reaction temperature, dosage of the reactants on the co-oxidation were discussed.
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.
控制项目主要包括进料量、反应温度、催化剂用量及配比、单体转化率、聚合物门尼粘度控制。
The controlled items mainly consist of feed quantity, reaction temperature, catalyst usage and ratio, conversion rate and polymer Mooney viscosity.
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.
通过改变催化剂和溶剂的用量，可以实现碳气凝胶的颗粒直径及孔洞由纳米到微米级的连续调节。
The structures of carbon aerogels are controlled from micro pore to macro pore by changing the concentration of catalyst and solvent.
发现碱的浓度、碱的用量、反应时间及相转移催化剂的存在对反应影响较大。
The paper reviews the effects of the phase transfer catalysts, base, temperature, time in the reaction.
本文中报告了关于催化剂种类和用量、树脂浓度、焙烘温度和时间的变化对织物的防皱性及强力的影响。
The effect of variations in kinds and concentrations of catalysts, resin concentrations, curing-temperature and-time on the wrinkle recovery and tensile strength is given.
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.
在单因素优化的基础上，确定反应温度、催化剂用量及醇油摩尔比等为显著影响因素。
After single factor optimization, temperature, catalyst amount and molar ratio of methanol to oil were the important factors.
考察了反应温度、反应时间、催化剂用量、溶剂加入量及氧气通入速率等因素对苯乙烯环氧化反应的影响。
The effects of reaction temperature, reaction time, the amount of catalyst, the amount of solvent and the flow rate of oxygen on the reaction of styrene epoxidation are investigated in details.
考察了不同催化剂体系、催化剂用量及工艺条件对合金性能的影响。
The influences of different catalyst systems, catalyst dosage and process conditions on the properties of the alloy were examined.
改变催化剂的用量及两种催化剂的比例可以有效地改变活性炭的微孔结构及孔半径。
The structure and pore size of the active carbon are effectively changed by alteration of dosage and ratio of the catalyst.
分别考察了反应温度、反应压力、反应时间、催化剂用量及反应溶剂对反应的影响。
The effects on the catalytic activity and selectivity of reaction temperature, time, pressure, quantities of catalyst and the kinds of solvent were observed.
对异戊烷及水的用量、聚醚多元醇及催化剂的品种进行了选择试验。
The amount of isopentane and water, the kinds of polyethers and catalysts were selected.
探讨了催化剂种类及用量、反应温度、水解试剂种类和用量对反应的影响。
The effect of catalyst type and amount, reaction temperature, hydrolytic reagent type and amount on the reaction products yield was 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.
探讨了单体丙交酯纯度、催化剂辛酸亚锡用量、反应时间、反应温度及真空度对聚合物相对分子质量的影响。
The effects of the synthesis conditions such as monomer(lactide) purity, catalyst(stannous octoate) concentration, vacuum level, reaction time and temperature, were discussed.
对煤气厂几种变换方案及催化剂用量进行分析对比， 并推荐出较佳的方案。
Several cases of partial shift for Lanzhou Gas Plant are analyzed. The better one is recommended.
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.
考察了醇酸比、催化剂用量、反应时间及带水剂对产率的影响，确定了该反应的最佳条件。
The effect of molar ratio of n-butanol to lactate, the amount of catalyst, reaction time and water-carrying agent on the yield of ester was studied. The optimal condition of reaction was determined.
并研究了催化剂种类、用量、 重复使用次数对收率的影响及催化剂种类对反应温度的影响。
The influences of catalysts, amount of catalyst , catalyst recovered on syntheis were investigated by orthogonal design.
考察了催化剂用量、醇酸物质的量比、反应时间、带水剂种类及催化剂重复使用性等因素对产品收率的影响。
Factors affected the yield including the amount of catalyst, reaction time, molar ratio of alcohol to acid, different carrying water agents and times for repeated USES were discussed.
考察了催化剂用量、醇酸物质的量比、反应时间、带水剂种类及催化剂重复使用性等因素对产品收率的影响。
Factors affected the yield including the amount of catalyst, reaction time, molar ratio of alcohol to acid, different carrying water agents and times for repeated USES were discussed.
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