Magnetic Fe3O4/SiO2/NH2 As the Recyclable Heterogeneous Nanocatalyst on Bisphenol-A Recovery from Polycarbonate Wastes
- Autores: Emami S.1, Alavi Nikje M.M.1
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Afiliações:
- Department of Chemistry, Faculty of Science
- Edição: Volume 91, Nº 1 (2018)
- Páginas: 159-166
- Seção: Various Technological Processes
- URL: https://journals.rcsi.science/1070-4272/article/view/215610
- DOI: https://doi.org/10.1134/S107042721801024X
- ID: 215610
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Resumo
Polycarbonate (PC) wastes received from optical (CDs) and digital optical discs (DVDs) were chemical recycled by using diethylene glycol (DEG) and water as an alternative green solvents and magnetite nanomaterials coated with amine modified silica nanoshell (Fe3O4/SiO2/NH2) as the recyclable heterogeneous catalyst to recover bisphenol-A (BPA) as a valuable material in 100% yield and without using harmful reagent and environmental problems. The nano-magnetic heterogeneous catalyst can be recycled for four cycles and used next reaction. The recovered BPA and nanomaterials were examined with transmission electron microscopy (TEM), thermogravimetric analysis (TGA), X-ray powder diffraction (XRD), and spectroscopic methods (1H NMR, 13C NMR, FTIR).
Sobre autores
S. Emami
Department of Chemistry, Faculty of Science
Email: Drmm.alavi@gmail.com
Irã, Qazvin
M. Alavi Nikje
Department of Chemistry, Faculty of Science
Autor responsável pela correspondência
Email: Drmm.alavi@gmail.com
Irã, Qazvin
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