Novel Pb2+ Ion Imprinted Polymers Based on Ionic Interaction via Synergy of Dual Functional Monomers for Selective Solid-Phase Extraction of Pb2+ in Water Samples

2013 ◽  
Vol 6 (1) ◽  
pp. 305-313 ◽  
Author(s):  
Xiaoqiang Cai ◽  
Jinhua Li ◽  
Zhong Zhang ◽  
Fangfang Yang ◽  
Ruichen Dong ◽  
...  
2016 ◽  
Vol 88 (13) ◽  
pp. 6820-6826 ◽  
Author(s):  
Kai Huang ◽  
Bingbing Li ◽  
Feng Zhou ◽  
Surong Mei ◽  
Yikai Zhou ◽  
...  

Talanta ◽  
2016 ◽  
Vol 161 ◽  
pp. 459-468 ◽  
Author(s):  
Manel Moussa ◽  
Valérie Pichon ◽  
Clarisse Mariet ◽  
Thomas Vercouter ◽  
Nathalie Delaunay

Polymers ◽  
2021 ◽  
Vol 13 (16) ◽  
pp. 2788
Author(s):  
Ut Dong Thach ◽  
Hong Hanh Nguyen Thi ◽  
Tuan Dung Pham ◽  
Hong Dao Mai ◽  
Tran-Thi Nhu-Trang

Background: Ciprofloxacin (CIP), an important broad-spectrum fluoroquinolone antibiotic, was often used as a template molecule for the preparation of imprinted materials. In this study, methacrylic acid and 2-vinylpyridine were employed for the first time as dual functional monomers for synthesizing ciprofloxacin imprinted polymers. Methods: The chemical and physicochemical properties of synthesized polymers were characterized using Fourier transform-infrared spectroscopy, thermogravimetric analysis-differential scanning calorimetry, scanning electron microscopy, and nitrogen adsorption-desorption isotherm. The adsorption properties of ciprofloxacin onto synthesized polymers were determined by batch experiments. The extraction performances were studied using the solid phase extraction and HPCL-UV method. Results: The molecularly imprinted polymer synthesized with dual functional monomers showed a higher adsorption capacity and selectivity toward the template molecule. The adsorbed amounts of ciprofloxacin onto the imprinted and non-imprinted polymer were 2.40 and 1.45 mg g−1, respectively. Furthermore, the imprinted polymers were employed as a selective adsorbent for the solid phase extraction of ciprofloxacin in aqueous solutions with the recovery of 105% and relative standard deviation of 7.9%. This work provides an alternative approach for designing a new adsorbent with high adsorption capacity and good extraction performance for highly polar template molecules.


2017 ◽  
Vol 963 ◽  
pp. 44-52 ◽  
Author(s):  
Manel Moussa ◽  
Massamba Mbacké Ndiaye ◽  
Thomas Pinta ◽  
Valérie Pichon ◽  
Thomas Vercouter ◽  
...  

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