Selective Separation and Analysis of Pb(II) Using a New Surface Imprinted Multi-Walled Carbon Nanotubes Combined with AAS

作者: Haisheng Zhang , Weiping Zhou , Hongqing Wang , Yuyuan Wang , Fangfang He

DOI: 10.4236/JASMI.2012.22012

关键词: AdsorptionAnalytical chemistryCarbon nanotubeDetection limitIonSelectivityFunctional monomerChemistryAtomic absorption spectroscopy

摘要: A new surface ion-imprinted Multi-walled carbon nanotubes (MCNTs), which was 6,6'-((1E,1'E)-(pyridine-2,6-diyl- bis(azanylyl))bis(methanylylidene))bis(2-allyl-phenol) and Pb(II) complex as functional monomer template ion presented for extracting enrichment traces of ion. Parameters affecting the recovery have been investigated in detail. The novel IMCNTs display high affinity, specificity, selectivity with a maximum uptake capacity 115.5 mg·g–1 at pH 4.0. Meanwhile, only 11 mins enough 98.5% IMCNTs. No significant loss adsorption is observed when are reused eleven times. Separation preconcentration particles results limit detection 0.47 μg·L–1 (3σ) RSD (n = 8) 1.16% by using atomic absorption spectrophotometer (AAS)

参考文章(28)
Na Jiang, Xijun Chang, Hong Zheng, Qun He, Zheng Hu, Selective solid-phase extraction of nickel(II) using a surface-imprinted silica gel sorbent Analytica Chimica Acta. ,vol. 577, pp. 225- 231 ,(2006) , 10.1016/J.ACA.2006.06.049
César Ricardo Teixeira Tarley, Felipe Nascimento Andrade, Fernanda Midori de Oliveira, Marcela Zanetti Corazza, Luiz Fernando Mendes de Azevedo, Mariana Gava Segatelli, Synthesis and application of imprinted polyvinylimidazole-silica hybrid copolymer for Pb2+ determination by flow-injection thermospray flame furnace atomic absorption spectrometry Analytica Chimica Acta. ,vol. 703, pp. 145- 151 ,(2011) , 10.1016/J.ACA.2011.07.029
Dadong Shao, Changlun Chen, Xiangke Wang, Application of polyaniline and multiwalled carbon nanotube magnetic composites for removal of Pb(II) Chemical Engineering Journal. ,vol. 185, pp. 144- 150 ,(2012) , 10.1016/J.CEJ.2012.01.063
Susanta Hazra, Samit Majumder, Michel Fleck, Rajesh Koner, Sasankasekhar Mohanta, Syntheses, structures, absorption and emission properties of a tetraiminodiphenol macrocyclic ligand and its dinuclear Zn(II) and Pb(II) complexes Polyhedron. ,vol. 28, pp. 2871- 2878 ,(2009) , 10.1016/J.POLY.2009.06.039
Urszula Dettlaff-Weglikowska, Jean-Michel Benoit, Po-Wen Chiu, Ralf Graupner, Sergey Lebedkin, Siegmar Roth, Chemical functionalization of single walled carbon nanotubes Current Applied Physics. ,vol. 2, pp. 497- 501 ,(2002) , 10.1016/S1567-1739(02)00164-5
Xiangbing Zhu, Yuemei Cui, Xijun Chang, Xiaojun Zou, Zhenhua Li, Selective solid-phase extraction of lead(II) from biological and natural water samples using surface-grafted lead(II)-imprinted polymers Microchimica Acta. ,vol. 164, pp. 125- 132 ,(2009) , 10.1007/S00604-008-0045-Y
Hassan Keypour, Majid Rezaeivala, Laura Valencia, Paulo Pérez-Lourido, Amir H. Mahmoudkhani, Synthesis and characterization of two zinc(II) macrocyclic Schiff-base complexes containing piperazine moiety, crystal structure of one complex Polyhedron. ,vol. 28, pp. 3415- 3418 ,(2009) , 10.1016/J.POLY.2009.07.012
Junyan Pan, Sui Wang, Ruifeng Zhang, A novel Pb(II)-imprinted IPN for selective preconcentration of lead from water and sediments International Journal of Environmental Analytical Chemistry. ,vol. 86, pp. 855- 865 ,(2006) , 10.1080/03067310600665654