Synthesis of a new ion imprinted polymer material for separation and preconcentration of traces of uranyl ions

2007 ◽  
Vol 67 (10) ◽  
pp. 966-976 ◽  
Author(s):  
Susan Sadeghi ◽  
Alireza Akbarzadeh Mofrad
2011 ◽  
Vol 306-307 ◽  
pp. 705-708
Author(s):  
Qing Peng Liu ◽  
Hui Zhi Li ◽  
Hai Yan Zhuang ◽  
Mei Shan Pei

Neodymium ion imprinted polymers (IIP) were synthesized by formation of ternary complexes of neodymium ion with Vanillin Benzidine(VLB) and 4-vinylpyridine (VP) as chelating agent following copolymerizing with styrene as func­tional monomer and ethylene glycol dimethacrylate (EGDMA) as cross-linking monomer using 2,2´-azobisisobutyronitrile as initiator. Control polymers(CPs) were prepared under identical conditions without the use of neodymium imprint ion. The synthesized polymers were characterized by IR spectroscopy and elemental analyzer techniques. Of the several polymers synthesized, only the imprinted polymer formed with ternary complex of Nd3+–VLB–VP(1:1:2 IIP) showed quantitative enrichment of neodymium ion from aqueous solution.


2021 ◽  
Vol 290 ◽  
pp. 01007
Author(s):  
Jin Bai ◽  
Yang Yi ◽  
Xilin Xiao ◽  
Yi Ge

Ion imprinted polymer is a kind of three-dimensional material with special cavity structure. Its cavity site has the function of specifically recognizing and binding target ions. It is a kind of materials that can selectively combine, enrich and remove target ions in the environment. Uranium is an important radioactive element, which has been widely used in nuclear power, military industry, science and technology and other fields. However, the accumulation of uranyl ions in environmental water causes serious health hazards to human body. Therefore, the detection and enrichment of uranyl ions in water is of great significance. In this paper, the theory, technology and application status of ion imprinted polymer for micro detection and adsorption of uranyl particles in wastewater were reviewed, and the development of uranyl ion imprinted polymer was prospected.


RSC Advances ◽  
2015 ◽  
Vol 5 (128) ◽  
pp. 105789-105799 ◽  
Author(s):  
Mahdi Jamshidi ◽  
Mehrorang Ghaedi ◽  
Kheibar Dashtian ◽  
Shaaker Hajati

A new Cr(iii) ion-imprinted polymer (Cr(iii)-IIP), prepared by functionalizing an SBA-15 support with dithizone (DZ) indicator, is promising and highly efficient for the separation and preconcentration of Cr(iii) ions from aqueous media.


2020 ◽  
Vol 44 (18) ◽  
pp. 7561-7568
Author(s):  
Mohammad Landarani ◽  
Ali Akbar Asgharinezhad ◽  
Homeira Ebrahimzadeh

A novel, sensitive and highly selective magnetic ion-imprinted polymer for facile separation and preconcentration of trace quantities of Pb(ii) ions.


RSC Advances ◽  
2015 ◽  
Vol 5 (74) ◽  
pp. 59912-59920 ◽  
Author(s):  
Mohammad Behbahani ◽  
Sara Salimi ◽  
Hamid Sadeghi Abandansari ◽  
Fariborz Omidi ◽  
Mani Salarian ◽  
...  

In this study, a new colorimetric chemosensor based on ion imprinted polymer nanoparticles was designed for quantitative detection of uranyl ions at trace levels in environmental water samples.


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