Sulfonated metal organic framework loaded on iron oxide nanoparticles as a new sorbent for the magnetic solid phase extraction of cadmium from environmental water samples

2016 ◽  
Vol 8 (33) ◽  
pp. 6337-6346 ◽  
Author(s):  
Seyed Ershad Moradi ◽  
Ali Mohammad Haji Shabani ◽  
Shayessteh Dadfarnia ◽  
Saeed Emami

A sulfonated metal organic framework loaded onto iron oxide nanoparticles was used as a new sorbent and a magnetic solid phase extraction method was developed for the separation and preconcentration of cadmium prior to its determination by flame atomic absorption spectrometry.

2019 ◽  
Vol 43 (12) ◽  
pp. 4929-4936 ◽  
Author(s):  
Majid Esmaeilzadeh

A novel magnetic metal–organic framework (MMOF) consisting of MIL-101(Cr) and 1-(2-pyridylazo)-2-naphthol-modified magnetite nanoparticles was synthesized and utilized for the ultrasound-assisted magnetic solid phase extraction and speciation analysis of Sn(ii) and Sn(iv) at trace amounts.


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