并研究了不同稀土金属，不同焙烧温度，不同反应温度，不同空速条件及不同来源氢气等因素对催化性能的影响。
Many factors which may affect the catalytic behavior such as rare earth metal species, calcination temperature, reaction temperature, space speed and feed gas purity were studied.
同时，通过XRD分析，对焙烧脱砷过程中的物相变化及反应机理进行了探讨。
The phase transformation and reaction mechanism in the process of roasting for arsenic removal was also discussed by means of XRD.
通过DTA和TG结合X 射线衍射分析的方法，将硫化铜精矿加碳酸钙焙烧与硫化铜精矿焙烧的反应机理进行了对比研究。
The roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis (DTA), thermogravimetric (TG) and X-ray diffraction.
介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。
Production of ferrous powder by oxidative roast of copperas, a byproduct of titanium pigment was introduced, and optimum process for the transformation of sulfur to sulfur trioxide was studied.
考察了催化剂焙烧温度、空速、碱含量、反应温度和不同阴、阳离子改性对催化剂活性和选择性的影响。
Effects of calcination temperature, space velocity, base content, reaction temperature, modification of various ions on the reactivity and selectivity of the catalysts were examined.
考察了硫酸浓度、浸渍时间、焙烧温度、焙烧时间对催化剂活性和反应时间对酯化反应的影响。
The effects of sulfuric acid concentration, immersing time and the temperature and time of baking on catalytic activity and the reaction time on esterification were studied.
得出焙烧矿在增浓溶出过程中受化学反应控制，且为一级反应。
The chemical reaction is the rate controlling process of digesting roasted diaspore in the sweetening process.
研究了氯化钠焙烧中相反应温度及其它与钒转化浸出率的有关因素。
The effect of phase reaction temperature of salt roasting and other factors on vanadium recovery is investigated.
吸附体系的电导率变化显示了水滑石的记忆效应，并有可能是焙烧态水滑石再生的动态过程反应。
The results showed that this conductivity change might be the reflection of the dynamic regeneration of the calcined hydrotalcite.
试验考察了催化剂焙烧温度、反应时间、反应温度、原料配比和催化剂用量对丙烯酸转化率的影响。
The effects of catalyst roasting temperature, reaction time, reaction temperature, raw material mole rate and amount of catalyst on the coversion of acrylic acid were studied.
实验主要对反应气氛、焙烧温度、焙烧时间等影响因素进行了系统考查。
The influence of reacting atmosphere, roasting temperature, and roasting time on the volatilization rate of as was studied systematically.
分别考察了不同类型固体超强酸的催化酯化作用，并且研究了搅拌速度、催化剂用量以及焙烧温度对酯化反应的影响。
Some different kinds of solid superacid, the influence of stir speed, the amount of catalyst, and the roasting temperature on esterification reaction was studied.
焙烧后的高岭土与盐酸在一定条件下反应，加工成聚合氯化铝和白炭黑；
Carrying out the reaction of roasted kaolin with hydrochloride acid under certain conditions to produce aluminium polychloride and white carbon black;
本文还对焙烧-水浸过程中铬的水浸动力学模型进行了讨论，研究结果表明该水浸反应的动力学模型属于孔扩散模型。
Water leaching dynamic of chromium is discussed in this study. The result indicates that this water leaching reaction belongs to diffusion resistance model.
本文还对焙烧-水浸过程中铬的水浸动力学模型进行了讨论，研究结果表明该水浸反应的动力学模型属于孔扩散模型。
Water leaching dynamic of chromium is discussed in this study. The result indicates that this water leaching reaction belongs to diffusion resistance model.
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