reactant

The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated.

用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.

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The partial coupling of the reaction with distillation was achieved by this process, the reaction and separation were operated simultaneously. Thus the process was simplified, together with the reactant conversion, the product selectivity and the reaction yield developed.

该工艺实现了反应与精馏单元操作的部分耦合，反应及分离可同时进行，简化了工艺流程，提高了反应物转化率、产物选择性及收率。

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The reaction rectification technique can solve the conflict between the reactant conversion and the product selectivity.

反应精馏技术应用到该领域可解决原料转化率与产品选择性的矛盾,该合成方法的研究在美国刚刚起步.

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After the experiment was repeated for a few times, the optimum reaction condition including temperature, reactant molar ratio and alkaline reagent in the later treatment was fixed.

通过重复对比实验最终确定最佳反应温度、反应物摩尔比以及后处理碱性试剂的选择。

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This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.

该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.

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The formulae for calculating the ratio of retention and the concentrations of reactant and product in reaction area on surface of microdisk electrode were also presented.

导出了微盘电极表面反应区内产物与反应物的浓度及滞留比的计算公式。

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Oxygen is often used as reactant in chemical processes.

在化学过程中,氧气经常充当为反应物.

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Serum amyloid A ( SAA ) is a sensitive reactant in the acute phase.

血清淀粉样蛋白A ( SAA ) 是一个非常敏感的急性相反应物.

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The absorption and emission spectra are blue shift from reactant to product.

从反应物到产物，吸收和发射光谱都发生了蓝移。

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Moreover, DSC results indicated that the equivalent reactant ratio gave rise to the complete chain-extending, and the highest molecular weight and tensile strength of the copolymer was present.

另外DSC结果发现，合成共聚物的原料配比对材料的结构和性能有影响，反应物以等摩尔当量配比时，样品的扩链反应最完全，相应的分子量也可能最高，同时抗张强度最高。

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The influences of different ionic liquids, reaction time, reaction temperature, reactant ratio ( mole ratio of phenol to that of TBA), the amount of ionic liquid added on the alkylation reaction and the recycle of ionic liquid were studied.

考察不同的功能化离子液体、反应时间、反应温度、苯酚与叔丁醇的摩尔比以及离子液体的用量等反应条件对烷基化反应的影响，并考察了离子液体的循环使用。

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In the regime of low reactant gas pressure, although steady state hypothesis is applied in the classical formulation, it is actually highly reactive intermediate approximation, a steady state actually does not exist.

当反应气体压强变小时，经典表述中虽然应用稳态假设，但实际上是高活性中间产物的近似，并不真正存在稳态。

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The influence of reacting temperature and ratio of reactant were studied.

研究反应温度、反应物配比的影响.

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When using cuprum chloridize and diethylamine as catalyst, the optimum reaction condition is that reaction temperature 70~ 75 ℃, time 4 h, reactant mole ratio 1:2.5, catalyst quantity 2% and the yield is 88.51%;

在第一步反应中氯化亚铜、二乙胺为催化体系时最佳条件为：温度为70～75℃，反应时间4h，反应物的摩尔比1：2.5，催化剂占苯乙烯物质的量的百分比为2%，产率达88.51%；

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The synthesis and application of reactant polyurethane fixing agent were introduced.

介绍了反应性聚氨酯预聚树脂固色剂的合成及其应用.

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The results of reactions are influenced by many factors, including reactant mole ratio, reaction temperature, heating program, and so on.

反应性熔盐法的反应结果与多种因素有关，包括：反应物配比、反应温度、反应时间、升温速率、降温速率等。

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The rate constants of reaction from 50 to 1500K ware obtained by means of absolutely reaction rate theory using the acquired reaction activate energies and the partition functions of transition state and reactant complex in different temperatures.

运用求得的反应活化能，以及不同温度下过渡态和反应络合物的配分函数，借助绝对反应速率理论求得501500K的反应速率常数。

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Among rate of reactant and water content were the two more important factors.

在试验中发现流速和水含量是一个非常重要的因素.

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The results indicate that the proper aging time of the reactant in room temperature of reaction mixture is key to prepare pure zeolite X.

结果表明，反应混合物适当的室温陈化时间是制备纯X型沸石的关键；

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The ratio changes with reactant concentration, and could be used to optimize syntheses conditions of carbyne.

结果表明,两者比值对反应物浓度的变化具有相关性, 可用作碳炔材料制备中实验条件的优选手段.

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Concentration of reactant to reaction product were studied.

研究了合成过程中反应物之间的摩尔比、反应物浓度对产品性能的影响。

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The effect of synthesis parameters, such as reaction temperature, reaction time and the reactant ratio, on the size of Fe2O3@ PF particles was investigated.

考查了反应温度、反应时间和反应物配比对所得Fe2O3@PF复合粒子形貌的影响。

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Ultrasonic airlift loop reactor ( O 3 for the reactant gas ) shows potential , wide application for wastewater treatment.

采用超声波内环 流气 升式反应器对某印染厂印染废水进行处理研究.

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In addition to, the absorbed water of reactant, diffused oxygen of air, solvent, solution acidity and substituted group numbers of ligand have been studied and investigated all the aspects acting with reaction process.

另外从反应物吸附水、空气溶解氧、溶剂、溶液酸碱性、配体取代基数目的角度进行了实验，分析了这些因素对生成晶体反应的可能影响，为证明整个反应机理提供了依据。

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The yield was influenced by reactant concentration, temperature, acidity, and reaction time.

初步探讨了反应物浓度 、 温度 、 酸度和反应时间对产物产率的影响.

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The imaginary vibration model of transition state is studied chiefly, and points to reactant and product, and illuminates that stationary points locate the right reaction channel.

重点研究了过渡态的虚振动模式，它指向反应物和产物，说明这些驻点均位于正确的反应途径上。

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PT generation rate was sensitive to reaction temperature, hydrogen pressure and reactant concentration.

而反应温度 、 氢气压力和反应浓度对氢化反应之产物生成量的影响显著.

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The effects of microwave irradiation power, microwave irradiation time, different sulfate, reactant ratio, amount of catalyst on the yield of benzaldehyde ethylene glycol acetal were studied.

考察了微波辐射功率、微波辐射时间、不同硫酸盐、原料配比、催化剂用量对产率的影响。

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So controlling reload time and reactant concentration is very important.

因此控制装填时间和反应物浓度至关重要。

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The reaction temperature, reaction time and reactant ratio can be accurately controlled when performing organic reaction in microreactor. Moreover, re-optimization in production process at each stage of scale-up can be avoided.

在微反应器中进行有机化学反应不仅能够实现对反应温度、反应时间以及反应物配比的精确控制，还能避免有机反应在放大生产过程中的再优化过程。

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