TY - JOUR
T1 - Implementation of magnetic Fe3O4@ZIF-8 nanocomposite to activate sodium percarbonate for highly effective degradation of organic compound in aqueous solution
AU - Sajjadi, Saeed
AU - Khataee, Alireza
AU - Darvishi Cheshmeh Soltani, Reza
AU - Bagheri, Nafiseh
AU - Karimi, Afzal
AU - Ebadi Fard Azar, Amirali
N1 - Publisher Copyright:
© 2018 The Korean Society of Industrial and Engineering Chemistry
PY - 2018/12/25
Y1 - 2018/12/25
N2 - Here, as-synthesized Fe3O4 nanoparticles were incorporated into the zeolitic imidazolate framework (ZIF-8) lattice to activate sodium percarbonate (SPC) for degradation of methylene blue (MB). The reaction rate constant of Fe3O4@ZIF-8/SPC process (0.0632 min−1) at acidic conditions (pH = 3) was more than six times that of the Fe3O4/SPC system (0.009 min−1). Decreasing the solute concentration, along with increasing SPC concentration and Fe3O4@ZIF-8 nanocomposite (NC) dosage, favored the catalytic degradation of MB. The Fe3O4@ZIF-8 NC after fifteen consecutive treatment processes showed the excellent stability with a negligible drop in the efficiency of the system (<10%). The reaction pathway was obtained via GC–MS analysis.
AB - Here, as-synthesized Fe3O4 nanoparticles were incorporated into the zeolitic imidazolate framework (ZIF-8) lattice to activate sodium percarbonate (SPC) for degradation of methylene blue (MB). The reaction rate constant of Fe3O4@ZIF-8/SPC process (0.0632 min−1) at acidic conditions (pH = 3) was more than six times that of the Fe3O4/SPC system (0.009 min−1). Decreasing the solute concentration, along with increasing SPC concentration and Fe3O4@ZIF-8 nanocomposite (NC) dosage, favored the catalytic degradation of MB. The Fe3O4@ZIF-8 NC after fifteen consecutive treatment processes showed the excellent stability with a negligible drop in the efficiency of the system (<10%). The reaction pathway was obtained via GC–MS analysis.
KW - Chemical oxidation
KW - Magnetite nanostructures
KW - Solid hydrogen peroxide
KW - Textile dye
KW - Zeolitic imidazolate framework
UR - http://www.scopus.com/inward/record.url?scp=85053001294&partnerID=8YFLogxK
U2 - 10.1016/j.jiec.2018.08.016
DO - 10.1016/j.jiec.2018.08.016
M3 - Article
AN - SCOPUS:85053001294
SN - 1226-086X
VL - 68
SP - 406
EP - 415
JO - Journal of Industrial and Engineering Chemistry
JF - Journal of Industrial and Engineering Chemistry
ER -