scholarly journals Adsorption of Cd2+ by an ion-imprinted thiol-functionalized polymer in competition with heavy metal ions and organic acids

RSC Advances ◽  
2018 ◽  
Vol 8 (16) ◽  
pp. 8950-8960 ◽  
Author(s):  
Qiaoping Kong ◽  
Binbin Xie ◽  
Sergei Preis ◽  
Yun Hu ◽  
Haizhen Wu ◽  
...  

A Cd2+-imprinted thiol-functionalized polymer in competition with heavy metal ions and low molecular weight organic acids was investigated.




2010 ◽  
Vol 1217 (45) ◽  
pp. 7100-7108 ◽  
Author(s):  
Se-Hee Jo ◽  
See-Young Lee ◽  
Kyeong-Mok Park ◽  
Sung Chul Yi ◽  
Dukjoon Kim ◽  
...  


2013 ◽  
Vol 643 ◽  
pp. 83-86 ◽  
Author(s):  
Jing Jing Wang ◽  
Fang Liu

A novel thermoresponsive Cu(II) ion-imprinted hydrogel [Cu(II)-IIH] with interpenetrating network structure has been prepared to remove Cu(II) ions with high selectivity. The Cu(II)-IIH was prepared by free radical/cationic hybrid photopolymerization of N-isopropylacrylamide (NIPAM) and triethylene glycol divinyl ether (DVE-3) using Cu(II) ion as template. The Cu(II)-IIH was used to remove heavy metal ions from aqueous solution at 20 and 40oC. The Cu(II)-IIH selectively bound the template ion above a lower critical solution temperature (LCST) of poly(N-isopropylacrylamide) (PNIPAM). The memory was fixed by shrinking above the LCST, and was deleted by swelling below the LCST. Selective adsorption study indicated that ion imprinting resulted in stronger affinity of the Cu(II)-IIH toward Cu(II) ions than other competitor metal ions compared with the non-imprinted hydrogel (NIH).





1999 ◽  
Vol 34 (2) ◽  
pp. 289-294 ◽  
Author(s):  
R. Bassi ◽  
S.O. Prasher ◽  
B. K. Simpson


2019 ◽  
Vol 37 (11) ◽  
pp. 2778-2783 ◽  
Author(s):  
Raghunandhan Ravikumar ◽  
Li Han Chen ◽  
Melissa Meow Xin Hui ◽  
Chi Chiu Chan




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