Trivalent chromium removal from tannery wastewater with low cost bare magnetic Fe3O4 nanoparticles

Author(s):  
Tao Li ◽  
Tianlei Yang ◽  
Zhenyu Yu ◽  
Guoli Xu ◽  
Qiuyue Han ◽  
...  
2013 ◽  
Vol 668 ◽  
pp. 335-337
Author(s):  
Wan Ju Zhang ◽  
Fang Wang

Iron oxide (Fe3O4) nanoparticles as one of the most important nanomaterials are suitable for many applications. Monodisperse magnetic Fe3O4 nanoparticles were synthesized by the thermal decomposition of the iron oleate precursor in octadecene (ODE). The iron oleate complex was prepared by reaction between sodium oleic and FeCl3·6H2O at low temperature. The Fe3O4 nanoparticles were transferred from organic solvent into water by amphiphilic copolymer. The aqueous dispersion of Fe3O4 nanoparticles was stable in water and physiological buffers. This method with low cost can be used to prepare large scale of aqueous dispersion of Fe3O4 nanoparticles.


RSC Advances ◽  
2016 ◽  
Vol 6 (23) ◽  
pp. 19265-19270 ◽  
Author(s):  
Renli Yin ◽  
Wanqian Guo ◽  
Xianjiao Zhou ◽  
Heshan Zheng ◽  
Juanshan Du ◽  
...  

In this research, Fe3O4 nanoparticles were prepared by a low-cost route free of other agents, and applied in the catalysis of sulfamethoxazole (SMX) ozonation.


2021 ◽  
Vol 70 (5) ◽  
pp. 987-994
Author(s):  
A. M. Demin ◽  
A. V. Vakhrushev ◽  
M. S. Valova ◽  
A. S. Minin ◽  
D. K. Kuznetsov ◽  
...  

2009 ◽  
Vol 79-82 ◽  
pp. 505-508
Author(s):  
Li Li ◽  
H. Zhao ◽  
Wei Wang ◽  
F.F. Nie

The magnetic Fe3O4 nanoparticles had been synthesized by co-precipitation process and surface treatment by silane coupling agent (KH570). The magnetic Fe3O4/PMMA nanocomposite films were prepared by blend method, and the chemical structure, mechanical properties, surface morphology and the biocompatibility of the nanocomposite films were studied in this work. The magnetic Fe3O4 nanoparticles were well dispersed in the Fe3O4/PMMA nanocomposite films. The strength of the nanocomposite films, as well as the strain, decreased first and then increased with the increasing of the nanoparticles. The hemolytic ratio indicated that the nanocomposite films had a better blood compatibility.


2021 ◽  
pp. 129442
Author(s):  
Mariane Gonçalves Santos ◽  
Diailison Teixeira de Carvalho ◽  
Lucas Belga Caminitti ◽  
Bruna Bueno Alves de Lima ◽  
Marcello Henrique da Silva Cavalcanti ◽  
...  

2019 ◽  
Vol 475 ◽  
pp. 458-464 ◽  
Author(s):  
Soudabeh Arsalani ◽  
Eder J. Guidelli ◽  
Matheus A. Silveira ◽  
Carlos E.G. Salmon ◽  
Jefferson F.D.F. Araujo ◽  
...  

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