Application of ZnO nanorods loaded on activated carbon for ultrasonic assisted dyes removal: Experimental design and derivative spectrophotometry method
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- 作者：Fatemeh Ansaria ; Mehrorang Ghaedib ; m_ghaedi@mail.yu.ac.ir" class="auth_mail" title="E-mail the corresponding author ; m_ghaedi@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Mehdi Taghdiria ; Arash Asfaramb
- 关键词：Adsorption ; Derivative spectrophotometry ; Response surface methodology ; Ultrasonic assisted dyes adsorption ; ZnO nanorods loaded on activated carbon
- 刊名：Ultrasonics Sonochemistry
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：33
- 期：Complete
- 页码：197-209
- 全文大小：3065 K
文摘
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ZnO nanorods loaded on activated carbon were synthesized by ultrasound assisted wet-chemical method.
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Combined ultrasound-assisted synthesis and adsorption as an efficient dyes adsorption method.
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Experimental design was used to analyze the interaction between variables and to achieve the optimal conditions.
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A first-order derivative spectrophotometry used for simultaneous dyes assay.
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Pseudo-second order for kinetics and Langmuir isotherm for adsorption studies provided best fit to experimental data.