The control of catalyst bed temperature in a fixed bed reactor during high exothermic reactions is of primary concern to designers.
在强放热反应的固定床催化反应器的设计中，床层温度的控制常成为设计的主要焦点。
Besides, the solid catalysts are immersed in liquid distillates, so the heat of exothermic reactions is immediately absorbed by vaporizing more liquid.
此外，固体催化剂浸没在液体馏分中，因此放热反应放出的热量立即被蒸发出的更多液体吸收。
Presented a combustion model of exothermic reactions, the program is suitable to calculate the three-dimensional temperature field in general combustion Chambers.
在给出燃烧析热模型后，该程序可用于计算一般燃烧室内的三维温度场。
The obtained integral cross section decreased quickly at low collision energy and then became flat, which reflected the general feature of such exothermic reactions.
计算得到的反应截面在碰撞能量很低时下降很快，然后变得比较平坦，其变化趋势与实验测量的结果相吻合，呈现出强放热反应的基本特征。
The device can be particularly used for exothermic reactions such as acid and alkali, nitration and reactions in which outgrowths can be produced without even heating.
因此特别适合于酸碱、硝化等剧烈放热反应以及在受热不匀状 态下易生成副产物的反应。
The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.
非恒温非绝热固定床反应器广泛应用于强放热的反应体系。
Structure transition state occurs before energy transition state in endothermic reactions, structure transition state occurs after energy transition state in exothermic reactions.
一般来说，放热基元反应，结构过渡态出现在能量过渡念之后，吸热基元反应结构过渡态出现在能量过渡态之前。
Energy means, you know, chemical reactions happen, and you end up with something that might be exothermic, that is, the products are more stable then the reactants.
能量表明，当反应发生之后，你最终会得到放热的产物，换句话说就是产物比反应物更稳定。
They know nothing about exothermic chemical reactions.
他们对放热的化学反应一无所知。
In general, exothermic combustion reactions require two reactants.
一般说来，放热燃烧反应需要两种反应物。
In general, exothermic combustion reactions require two reactants.
一般说来，放热燃烧反应需要两种反应物。
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