Selective adsorption and separation of BPA from aqueous solution using novel molecularly imprinted polymers based on kaolinite/Fe3O4 composites

2011 ◽  
Vol 171 (2) ◽  
pp. 603-611 ◽  
Author(s):  
Wenlu Guo ◽  
Wei Hu ◽  
Jianming Pan ◽  
Hongchun Zhou ◽  
Wei Guan ◽  
...  
2016 ◽  
Vol 3 (1) ◽  
pp. 213-222 ◽  
Author(s):  
Feifei Duan ◽  
Chaoqiu Chen ◽  
Xiaofeng Zhao ◽  
Yongzhen Yang ◽  
Xuguang Liu ◽  
...  

Water-compatible surface molecularly imprinted polymers were synthesized via bi-functional monomers and exhibited excellent adsorption performance for the selective removal of BPA from aqueous media.


e-Polymers ◽  
2007 ◽  
Vol 7 (1) ◽  
Author(s):  
Francesco Puoci ◽  
Francesca Iemma ◽  
Giuseppe Cirillo ◽  
Sonia Trombino ◽  
Roberta Cassano ◽  
...  

AbstractIn this work the preparation and evaluation of molecularly imprinted polymers (MIPs) based on 2-hydroxyethylmetacrylate (HEMA) for selective recovery of cholesterol from aqueous media are reported. HEMA was used as functional monomer in order to maximize the hydrogen bond forming both in prepolymerization complex and in rebinding experiments which were performed in polar solvents; in particular, an acetonitrile:water (7:3 v/v) mixture was employed. The templating effect is clearly seen in the capacity of the synthesized polymers to bind cholesterol, and their selectivity was evaluated using two steroids quite similar to cholesterol such as progesterone and hydrocortisone which are less effectively bound by the matrices.


2004 ◽  
Vol 504 (1) ◽  
pp. 191-197 ◽  
Author(s):  
Alexandre Rachkov ◽  
Minjie Hu ◽  
Elena Bulgarevich ◽  
Tadashi Matsumoto ◽  
Norihiko Minoura

2015 ◽  
Vol 332 ◽  
pp. 159-166 ◽  
Author(s):  
Renyuan Song ◽  
Xiaoling Hu ◽  
Ping Guan ◽  
Ji Li ◽  
Liwei Qian ◽  
...  

Molecules ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 312 ◽  
Author(s):  
Long Xu ◽  
Ze-Xin Zhao ◽  
Yun-An Huang ◽  
Qiu-Jin Zhu

Two effective molecularly imprinted polymers for the adsorption of alpha-lipoic acid (ALA) were synthesized by the cross-linking of chitosan with epichlorohydrin (ECH) and glutaraldehyde (GLU), respectively, in the presence of ALA as template molecules. Investigations on the molar ratios of ALA and chitosan (–NH2) in the preparation of chitosan molecularly imprinted polymers (MIPs) were carried out with a factor of ALA rebinding capabilities. The surface morphology and chemical properties of the polymers were characterized. The optimized MIPs crosslinked by ECH (MIPs–ECH) and MIPs crosslinked by GLU (MIPs–GLU) had adsorption capabilities of 12.09 mg/g and 19.72 mg/g for ALA, respectively. The adsorption behaviors of two kinds of chitosan MIPs including adsorption kinetics and isotherms were investigated in detail. Adsorption and kinetic binding experiments showed that the prepared MIPs–ECH and MIPs–GLU had selective adsorption and excellent affinity for ALA. In addition, the possible binding models between ALA and chitosan oligosaccharide were predicted by molecular dynamics simulation.


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