The results are given, tetrahydrophthalic anhydride conversion reaction order is 1, the hydrogen is 0.5.
结果表明,四氢苯酐转化的反应级数对四氢苯酐为1,对氢为0.5。
Hollow hydroxyapatite (HAP) microspheres with pores on their surfaces were prepared by in situ conversion reaction of Li-Ca-B glass in phosphate solution.
利用锂钙硼玻璃在磷酸盐溶液中的原位转化反应制备表面多孔的中空羟基磷灰石(HAP)微球。
The Kinetics of thermal conversion reaction of Huanxiling vacuum residue were also studied with the determination of the order of reaction and apparent activation energy.
研究了辽河欢喜岭稠油减压渣油的热转化反应动力学,并计算了它们的反应级数和表观活化能。
While the steroid in a very low solubility in aqueous media, traditional biological conversion reaction carried out in the water phase are often restricted on available substrates.
传统生物转化反应在水相中进行,而甾体在水介质中溶解度极低,经常受到可利用底物的限制。
Japan itself had a Level 4 accident in 1999, when three workers preparing fuel for a reactor at a Japan Nuclear Fuel Conversion plant triggered a nuclear chain reaction, called a criticality.
日本在1999年就曾发生过一次4级核事故(又称“东海村核事故”——译注),当时在日本核燃料转换公司(Japan NuclearFuel Conversion)的一个燃料厂内,三名正在为反应堆准备燃料的工人引发了一次链式核反应,使反应堆达到临界状态。
And the gasification reaction rate decreases with an increasing of carbon conversion.
气化反应速率随着碳转化率的增加而降低。
Oxidation reaction is an important method for the conversion of functional groups in aromatic compounds.
氧化反应是对芳香族化合物进行官能团转化的重要方法之一。
The influence of different reaction conditions on toluene conversion is examined and discussed.
对甲苯不同的反应条件的影响转换是研究和讨论。
Complete the finite element procedure of conversion between epoch curve and reaction curve of earthquake acceleration.
完善地震加速度时程曲线与反应谱曲线之间转换的有限元程序。
The results show that the application of iron acetate catalyst can not only promote diphenylmethane conversion, but also accelerate the reaction rate.
研究表明用醋酸铁作催化剂不仅可以使二苯甲烷的转化率增加,而且可使反应速度加快。
The conversion of phosphate into phosphine was an important biological reaction with potential value in application.
磷酸盐转化成磷化氢是一个具有重要潜在价值的生物反应。
The methane conversion increased and formaldehyde selectivity decreased and formaldehyde specific activity increased as the reaction temperature rising.
随着反应温度的升高,甲烷的转化率增加,甲醛的选择性降低,甲醛比活性升高。
Effects of the catalyst preparation and reaction conditions of oligomerization on naphthalene conversion were investigated in detail.
详细考察了催化剂制备条件和反应条件对萘转化率的影响。
The appropriate choice of anodic and cathodic material is effective for the acceleration of electrochemical reaction rate, which favors electrochemical conversion of organic matters.
选用合适的阳极和阴极材料可以加速电化学反应速率,有助于有机物的电化学转化。
Some factors which influence the reaction conversion and the reaction mechanism have also been investigated.
还对影响反应转化率的一些因素及反应机理进行了探讨。
The conversion of benzaldehyde and yield of benzylidene acetone were influenced by reaction time, temperature and initial water volume.
温度、反应时间和初始水量对反应的转化率和苯丁烯酮的产率有不同的影响。
The influence of reaction temperature and WHSV on conversion of propylene oxide is not appreciable.
反应温度和空速对环氧丙烷的转化率影响不大。
We also studied the reaction conditions which influence on the conversion ratio, selectivity and yield.
研究了反应条件对转化率、选择性和收率的影响。
The results indicated that the conversion of CO2 is negative if the watergas shift reaction exist and it will be zero if the catalyst can control no watergas shift reaction to take place.
结果表明,采用一步法合成二甲醚如果存在水汽变换反应,CO2的转化率为负值,如果催化剂可以控制不发生水汽变换反应,CO2的转化率为零。
The process had the advantages of low reaction temperature, high conversion rate, high yield, recycle of solvent, and low waste disposal.
该工艺具有反应温度低、反应完全、转化率高、溶剂可回收利用、三废少的特点。
Based on the methods for calculating directly the conversion and reaction rate at any time from a DTA curve, the kinetic parameters of gasification are obtained.
在建立了由DTA曲线求取任一时刻转化率和反应速度方法的基础上,求得动力学参数。
The effects of chloridization reactor, preheat temperature, chlorine flow rate, reaction temperature and reaction time on the conversion of chlorine gas were examined.
考察了氯化反应器、预热温度、氯气流速、反应温度及反应时间对氯气转化率的影响。
This article introduces the chemical reaction mechanism of urea conversion into melamine. It also describes the optimum reaction conditions for low-pressure Catalytic melamine production process.
介绍了尿素转化成三聚氰胺的化学反应机理及三聚氰胺低压催化法工艺的最佳反应条件。
The results indicated that CO conversion was higher in supercritical phase reaction (SCPR) than in gas phase reaction (GPR) over the three kinds of catalysts.
结果表明,三种催化剂上超临界相合成醇反应的CO转化率都比气相合成醇反应的高。
The reaction features of the catalytic conversion of butylenes to propylene and ethylene were investigated.
探索了丁烯催化转化为丙烯、 乙烯的反应特点。
Experimental results show that both the variation of monomer conversion with reaction time and molecular weight with it 's distribution show a linear relationship.
研究发现,单体转化率与反应时间、产物分子量及分子量分布呈线性关系。
The results showed that during the initial stage of reaction, conversion rate was larger and the content of "oil" (include gases and water) in the product increased quick-ly.
结果表明,在反应初期,煤转化速度较快,氢初压和反应温度的提高对加快煤转化速度是有利的。
The influences of reaction temperature and reaction time on the epoxy conversion of EPON828 were discussed.
考察了反应温度、反应时间对EPON828环氧转化率的影响。
The results showed that both carbon conversion and gas composition were strongly influenced by the catalyst content and reaction temperature.
实验结果表明,催化剂添加量和气化温度对碳转化率和煤气组成的影响最为显著。
The controlled items mainly consist of feed quantity, reaction temperature, catalyst usage and ratio, conversion rate and polymer Mooney viscosity.
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。
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