Surface-imprinted polymer microspheres for rapid and selective adsorption of As(V) ions from the aqueous phase

Author(s):  
Fengqin Yin ◽  
Yeling Mo ◽  
Xueting Liu ◽  
Yuxuan Pang ◽  
Xiuxiu Wu ◽  
...  
2019 ◽  
Vol 25 (34) ◽  
pp. 3633-3644
Author(s):  
Nasrullah Shah ◽  
Saba Gul ◽  
Mazhar Ul-Islam

: Core-shell polymers represent a class of composite particles comprising of minimum two dissimilar constituents, one at the center known as a core which is occupied by the other called shell. Core-shell molecularly imprinting polymers (CSMIPs) are composites prepared via printing a template molecule (analyte) in the coreshell assembly followed by their elimination to provide the everlasting cavities specific to the template molecules. Various other types of CSMIPs with a partial shell, hollow-core and empty-shell are also prepared. Numerous methods have been reported for synthesizing the CSMIPs. CSMIPs composites could develop the ability to identify template molecules, increase the relative adsorption selectivity and offer higher adsorption capacity. Keen features are measured that permits these polymers to be utilized in numerous applications. It has been developed as a modern technique with the probability for an extensive range of uses in selective adsorption, biomedical fields, food processing, environmental applications, in utilizing the plant's extracts for further applications, and sensors. This review covers the approaches of developing the CSMIPs synthetic schemes, and their application with special emphasis on uses in the biomedical field, food care subjects, plant extracts analysis and in environmental studies.


2020 ◽  
Author(s):  
M. Cholid Djunaidi ◽  
Nor Basid Adiwibawa Prasetya ◽  
Didik Setiyo Widodo ◽  
Retno Ariadi Lusiana ◽  
Pardoyo

2014 ◽  
Vol 809-810 ◽  
pp. 297-301
Author(s):  
Ping Rui Meng ◽  
Liang Bo Li

In order to selectively separate luteolin from its crude solution, we synthesized luteolin molecular imprinted polymers (LMIP) with high recognition specificity for luteolin, using an imprinting technique. Luteolin was used as template, methanol as solvent, and N,N’-methylenebisacrylamide (MBAA) as the cross-linking. Then prepared LMIP were characterized and evaluated by scanning electron microscope (SEM) and equilibrium absorption experiments. The results showed that the cavities matching with the template molecules in size and structure were present in the LMIP. Adsorption dynamics analysis suggested that, when the adsorption time reached 4 h, the adsorption process had reached balance and the adsorption capacity was at steady state. The selective adsorption amount reached at 35.65 umol/g for the LMIP, while a lower value of 11.68 umol/g for the blank polymer (i.e. nontemplated). Relative to the corresponding blank polymer, LMIP had an excellent recognition to luteolin in methanol solution. Keywords: Molecular imprinting, Molecular recognition, Adsorbent, Luteolin


2011 ◽  
Vol 175 (1-2) ◽  
pp. 167-175 ◽  
Author(s):  
Wanzhen Xu ◽  
Wei Zhou ◽  
Weihong Huang ◽  
Jianming Pan ◽  
Hui Li ◽  
...  

2010 ◽  
Vol 43 (5) ◽  
pp. 757-767 ◽  
Author(s):  
Xizhi Shi ◽  
Suquan Song ◽  
Guorun Qu ◽  
Sulian Zheng ◽  
Aibo Wu ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document