Magnetic nanoparticles coated with dithizone-modified chitosan for use in solid-phase extraction of copper(ii)

2015 ◽  
Vol 7 (5) ◽  
pp. 2050-2054 ◽  
Author(s):  
Lei Zhang ◽  
Zhichao Xiong ◽  
Lingyi Zhang ◽  
Bohao Yu ◽  
Weibing Zhang
Keyword(s):  
Magnetic Nanoparticles ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Modified Chitosan ◽  
Graphite Furnace Atomic Absorption ◽  
Magnetic Solid

Novel magnetic nanoparticles coated with dithizone-modified chitosan were prepared. The magnetic adsorbent for magnetic solid-phase extraction was successfully applied to detection of trace copper(ii) ion by graphite furnace atomic absorption spectrometry.

scholarly journals Magnetic solid phase extraction with octahedral structured Fe3O4@SiO2@polydimethylsiloxane magnetic nanoparticles as the sorbent for determining benzene, toluene, ethylbenzene and xylenes in water samples

RSC Advances ◽  
2017 ◽  
Vol 7 (66) ◽  
pp. 41862-41868 ◽  
Author(s):  
Maosheng Zhang ◽  
Guobin Huang ◽  
Jiarong Huang ◽  
Ling Zhong ◽  
Weilan Chen
Keyword(s):  
Magnetic Nanoparticles ◽  
Solid Phase Extraction ◽  
Water Samples ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Benzene Toluene ◽  
Magnetic Solid ◽  
First Time

Novel octahedral structured Fe3O4@SiO2@polydimethylsiloxane magnetic nanoparticles (Fe3O4@SiO2@PDMS MNPs) have been successfully synthesized for the first time.

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