阳离子表面活性剂对钠基蒙脱土的插层改性研究
刘华斌, 肖汉宁

Investigation on Intercalation Modification of Sodium-montmorillonite by Cationic Surfactant
LIU Hua-Bin, XIAO Han-Ning
Fig. 4 SEM images of Na + -MMT a and b and OMMT c-h: C OTAC =0.5 CEC c and d, 1.4 CEC e and f, 2.0 CEC g and h