In the initial crystallization stage which the growing speed of supersaturation was more than the relaxing speed, the crystallization was situated in kinetic region of phase transformation reaction control. 过饱和生成速度大于消除速度的结晶初期,结晶过程处于相变反应控制的动力学区域,该区域L和溶液过饱和度(ΔC)由上升到下降。
The experimental results have shown that, due to agglomeration of rectorite, the order of this reaction in the kinetic region was 2/ 3 in correspondence with the kinetic characteristics of the interfacial chemical reaction. 实验结果表明,借助累托石的制团作用,在动力学区间反应级数为2/3,符合界面化学反应的动力学特征。
Much higher velocity magnitude and turbulent kinetic energy occur in the region around plume, the processes of heat transfer, mass trans-fer and chemical reaction there, for this reason, will be enhanced. 在气泡柱附近的区域内,速度模与湍动能值与较远的区域内的值相比要大得多,这就增强了这里的传热、传质和化学反应过程。