عنوان
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Synthesis Characterization and Investigation of Photocatalytic Activity of H3PMO 12O40/TiO 2 /HY Nanocomposite for Degradation of Methyl Orange in Aqueous Media
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Heterogeneous catalyst; Methyl orange; Photodegradation; Molybdophosphoric acid; Dealuminated zeolite
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چکیده
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Molybdophosphoric acid encapsulated into dealuminated zeolite Y (DAZY) was prepared by template synthesis method. Incorporation of TiO2 into nanocage of DAZY was performed by impregnation method. The obtained photo catalyst (HPA/TiO 2 /DAZY) was characterized by FT-IR, UV–Vis, FESEM, XRD, EDS and ICP technique. This catalytic system was investigated in the photodegradation of methyl orange. The obtained results reveal that the photo catalyst performance depends to photo catalyst loading and TiO 2 /(HPA/HY) ratio. The photocatalytic activity of molybdophosphoric acid encapsulated into zeolite cage enhanced with impregnation of TiO 2 into nanocage of dealuminated Y zeolite so that complete removal of methyl orange was occurred.
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پژوهشگران
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مریم موسوی فر (نفر اول)، مرضیه جعفربهمنی (نفر دوم)
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