LIQUID - SOLID CIRCULATING FLUIDIZED BED (Ⅱ)STUDIES ON THE APPARENT SLIP VELOCITY AND DRAG COEFFICIENT
Liang Wugeng, Zhang Shuliang,Yu Zhiqing and Jin Yong (Department of Chemical Engineering,Tsinghua University, Beijing 100084)
CIESC Journal . 1993, (6): 672 -676 .