从四个方面分析了近年来催化剂分形研究的方向和进展分形维数与催化剂评定和筛选，催化剂分形孔结构，分形与反应动力学，模型建立。
The development of fractal catalysts study in recent years was analyzed from four aspects: selection and assessment of catalysts, fractal pore structure, reaction dynamics and mathematics model.
显微组织的粗化(老化)直接与使用时间和温度相关，因而可通过研究碳化物粗化动力学及测定碳化物尺寸来评定管段平均使用温度。
Coarseness of the microstructure is take-and temperature - dependent. Thus, a "mean" operating temperature may be estimated with study of the coarsening kinetics and measurement of carbide size.
显微组织的粗化(老化)直接与使用时间和温度相关，因而可通过研究碳化物粗化动力学及测定碳化物尺寸来评定管段平均使用温度。
Coarseness of the microstructure is take-and temperature - dependent. Thus, a "mean" operating temperature may be estimated with study of the coarsening kinetics and measurement of carbide size.
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