Fig. 8
From: A novel, low-cost clay ceramic membrane for the separation of oil-water emulsions
surface roughness of ceramic membranes; M4: 60 wt% HNTs, 30 wt% alumina and 10 wt% starch. M5: 60 wt% HNTs, 25 wt% alumina and 15 wt% starch. M7: 70 wt% HNTs and 30 wt% alumina.
