Functionalization of cubic mesoporous silica SBA-16 with carboxylic acid via one-pot synthesis route for effective removal of cationic dyes
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- 作者：Cheng-Hsun Tsai ; Wei-Chieh Chang ; Diganta Saikia ; Cheng-En Wu ; Hsien-Ming Kao
- 关键词：Mesoporous silicas ; SBA-16 ; Carboxylic acid ; Dye adsorption
- 刊名：Journal of Hazardous Materials
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：309
- 期：Complete
- 页码：236-248
- 全文大小：2549 K
文摘
- •
Synthesis of
COOH functionalized SBA-16 is achieved.- •
Functionalized SBA-16 is an effective adsorbent for dye removal.
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The electrostatic interaction accounts for high adsorption capacity.
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The adsorption isotherms follow the Langmuir model.
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The adsorption kinetics are fitted by pseudo-second order equation.