A new Keggin-type polyoxometalate catalyst for degradation of aqueous organic contaminants

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Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, a new polyoxometalate,K-16[Ni(H2O)(6)](2)[BW12O40]4(center dot)48H(2)O (1) was synthesized at room temperature and characterized by X-ray single crystal diffractions, elemental analyses, IR spectra, and thermo gravimetric analyses (TGA). Crystal structure analysis reveals that compound 1 exhibits a supramolecular structure containing one Keggin-type [BW12O40](4) heteropoly anion. The catalytic properties of this molecule for the degradation of Methyl red (MR), Rhodamine B (RhB), Methyl orange (MO) and Congo red (CR) were investigated. The results show that the compound 1 is a promising catalyst candidate for dye degradation. (C) 2016 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Polyoxometalate, Catalytic, Methyl orange, Rhodamine B, Methyl red, Congo red

Kaynak

Journal of Molecular Structure

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

1134

Sayı

Künye