印染助剂2018,Vol.35Issue(2):27-29,64,4.
超声波辅助Al-Zn柱撑蒙脱土制备及其对考马斯亮蓝吸附的研究
Ultrasonic assisted Al-Zn pillared montmorillonite and its adsorption of Coomassie brilliant blue
摘要
Abstract
Two kinds of different proportions of nano Al- Zn cation polymerized cationic pillared montmoril-lonite were prepared by ultrasonic assisted inorganic polymeric hydroxy cationic intercalated method. The struc-ture and morphology were characterized by X- ray powder diffraction (XRD) and scanning electron microscopy (SEM). The effects of adsorbent dosage, initial dye concentration and solution pH on the adsorption of Coo-massie brilliant blue (CBG) dye with Al- Zn polymerized cation pillared montmorillonite was studied by static ad-sorption test. The results showed that the spacing of pillared montmorillonite had obvious increase, the d001lay-er spacing of Al∶Zn=1∶2, 2∶1 was 2.788 nm and 2.553 nm, respectively. There were a lot of activity -OH groups on the surface, and the removal rate of CBG was high. The process was suitable for treatment of print-ing and dyeing wastewater.关键词
超声波/Al-Zn柱撑蒙脱土/吸附/考马斯亮蓝(CBG)Key words
ultrasound/Al- Zn pillared montmorillonite/adsorption/Coomassie brilliant blue分类
化学化工引用本文复制引用
张默馨,陈修栋,邹洪涛,李倩倩..超声波辅助Al-Zn柱撑蒙脱土制备及其对考马斯亮蓝吸附的研究[J].印染助剂,2018,35(2):27-29,64,4.基金项目
2016年大学生创新创业国家级项目(201610670022) (201610670022)
2015年黔南民族师范学院院级项目 ()