Holdup characteristics of liquid in a packed bed were experimentally examined for clarifying the holdup of molten materials in the lower coke zone of a blast furnace.

• 为阐明高炉下部熔融物的滞留特性,对填料床内液体的滞留量进行了冷态模拟实验研究,考察了液体的粘度、密度和表面张力、填料的粒度和形状及液体的流速等影响因素。