Water-solid Suspension Grafting of Dual Monomers on Polypropylene to Prepare Ion-imprinted Fibers for Selective Adsorption of Cr(VI)

2020 ◽  
Vol 21 (12) ◽  
pp. 2729-2739
Author(s):  
Zhengwei Luo ◽  
Lei Li ◽  
Mulin Guo ◽  
Hui Jiang ◽  
Wenhua Geng ◽  
...  
2020 ◽  
Vol 317 ◽  
pp. 114246 ◽  
Author(s):  
Mohsen Sadani ◽  
Tayebeh Rasolevandi ◽  
Hossein Azarpira ◽  
Amir Hossein Mahvi ◽  
Mansour Ghaderpoori ◽  
...  

2017 ◽  
Vol 189 ◽  
pp. 288-295 ◽  
Author(s):  
Enli Liu ◽  
Xuechao Xu ◽  
Xudong Zheng ◽  
Fusheng Zhang ◽  
Enxiu Liu ◽  
...  

2013 ◽  
Vol 807-809 ◽  
pp. 461-465 ◽  
Author(s):  
Dao Bo Zhou ◽  
En Qi Liu ◽  
Shang Long Chen ◽  
Shi Rong Tang

A new Cd (II) ion-imprinted polymer (Cd (II)-IIP), which can be used for selective adsorption of Cd (II) from aqueous solutions, was successfully prepared based on silica gel particles with the help of surface molecular imprinting technology. The adsorption kinetic curve, adsorption isotherm and selective adsorption were measured by static method. The adsorption kinetics of IIPs for Cd (II) reached the equilibrium at about 10 min. The maximum adsorption capacity was 29.36 mg/g, and the IIPs had much higher adsorption quantity than NIPs. Competitive adsorption studies showed that Cd (II)-IIP offers the advantages of selectivity toward targeted Cd (II) compared with NIP in the presence other metal ions. The results showed that the IIPs possessed good specific adsorption capacity and selectivity for Cd (II).


2014 ◽  
Vol 2 (42) ◽  
pp. 17952-17961 ◽  
Author(s):  
Zhongqi Ren ◽  
Delong Kong ◽  
Keyuan Wang ◽  
Weidong Zhang

To achieve a fast adsorption rate and a high adsorption capacity in the selective adsorption of Cr(vi) from wastewater, a novel Cr(vi) ion imprinted polymer (Cr(vi)-IIP) was synthesized by bulk polymerization with 4-vinyl pyridine (4-VP) as a functional monomer.


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