硅酸盐通报2017,Vol.36Issue(7):2326-2331,6.
富氧官能团纳米碳/伊利石复合材料的制备及吸附性能研究
Fabrication of Rich Oxygen Functional Groups Nano-C/Illite Composite and Its Adsorption Performance
摘要
Abstract
An rich oxygen functional groups nano-C/illite composite was fabricated using illite as carrier and glucose as carbonaceous source by a hydrothermal carbonation process and low-temperature heat treatment.The surface properties of rich oxygen functional groups nano-C/illite were explored,combined with fourier transform infrared speetrometry(FTIR),thermogravimetry(TG),scanning electron microscope(SEM),energy dispersive spectrdmeter(EDS),N2 adsorption-desorption and Boehm titration,and the effect of different factors on the adsorption performance were investigated.The results show that hydrothermal products of glucose are uniformly loaded on the surface of illite in the form of amorphous nanocarbon,and the number of oxygen-containing functional groups on the surface of the composite increase.The adsorption of methylene blue on the composite is the best at C/illite of 3:1,the calcination temperature of 300 ℃,and the initial pH of 8.The removal rate is 99.368%.关键词
伊利石/水热碳化法/低温热处理/吸附/亚甲基蓝Key words
illite/hydrothermal carbonization method/low-temperature heat treatment/adsorption/methylene blue分类
建筑与水利引用本文复制引用
王珊,王高锋,孙文,郑水林..富氧官能团纳米碳/伊利石复合材料的制备及吸附性能研究[J].硅酸盐通报,2017,36(7):2326-2331,6.基金项目
中央高校基本科研业务费项目(2010YH10,2015QH01) (2010YH10,2015QH01)