Preparation and adsorption selectivity of deltamethrin molecularly imprinted polymers by two-step seed swelling method

2018 ◽  
Vol 136 (16) ◽  
pp. 47415 ◽  
Author(s):  
Lei Xie ◽  
Liumei Zhou ◽  
Lu Li ◽  
Xinan Xie ◽  
Yan Li
2011 ◽  
Vol 123 (2) ◽  
pp. 903-912 ◽  
Author(s):  
Yu Fu ◽  
Zhenbin Chen ◽  
Hui Yu ◽  
Yumin Yue ◽  
Duolong Di

2013 ◽  
Vol 641-642 ◽  
pp. 55-59 ◽  
Author(s):  
Yan Jie Bi ◽  
Wen Yan Li ◽  
Chen Yuan ◽  
Bin Song Wang

In this paper, molecularly imprinted polymers with high selectivity for nonylphenol (NP) were synthesized by sol-gel process using 4-vinylpyridine (4-Vpy) as functional monomer, ethyleneglycol dimethacrylate as crosslinker (EGDMA), azobisisobutyronitrile (AIBN) as initiator, NP as template molecules. The performance of imprinted material was evaluated by adsorption kinetic, adsorption isotherm and adsorption selectivity. The results indicated that this material had not only binding properties but also high selectivity to the template molecule, which had good application prospects in the selective enrichment and separation of NP for pretreatment and analysis of complex environmental samples.


2018 ◽  
Vol 1 (4) ◽  
pp. 777-784
Author(s):  
Ke Li ◽  
Zhenbin Chen ◽  
Dong Lei Liu ◽  
Xin Yu Zhang ◽  
Juan M. Ruso ◽  
...  

2010 ◽  
Vol 38 (3) ◽  
pp. 401-404
Author(s):  
Da-Wei LOU ◽  
Ying-Jie YANG ◽  
Guang HUANG ◽  
Ping-Li PU ◽  
Xin-Qing LEE ◽  
...  

2019 ◽  
Vol 31 (11) ◽  
pp. 2527-2531
Author(s):  
St. Fauziah ◽  
N.H. Soekamto ◽  
P. Budi ◽  
P. Taba

Molecularly imprinted polymers (MIP) as an adsorbent has been synthesized using β-sitosterol as molecule template on free radical polymerization reaction. The capacity and selectivity of the adsorption from MIP to β-sitosterol was studied in this study. The β-sitosterol concentration in the adsorption-desorption test and the MIP selectivity test were analyzed by UV-visible and HPLC. The MIP obtained from the synthesis results in a high adsorption capacity. Based on the Freundlich adsorption isothermal equation, the adsorption capacity (k) was found to be 1.24 mg/g. The MIP can adsorb 100 % β-sitosterol while cholesterol was only 3 %. The MIP is most selective to β-sitosterol, therefore, has high potential to apply as adsorbent at solid phase extraction method to isolate β-sitosterol from sample extract.


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