对京唐不同料仓的球团用膨润土进行检测分析,发现4号仓膨润土吸水率高、膨胀指数高。5号和7号仓膨润土吸水率和膨胀指数差别不大。
The bentonite used for pelletizing in different silos of Jingtang is detected and analyzed. It is found that the bentonite in No. 4 silo has high water absorption and high expansion index. There is little difference in water absorption and expansion index between No. 5 and No. 7 silos.