Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution

The oxidative degradation of Orange G dye by nanosized CeO2 catalyst has been performed in this study. The catalyst was prepared by precipitation method. Various characterization techniques were carried out to study the physical and chemical properties of the synthesized catalyst. The XRD result co...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autor principal:	Atheel Alwash
Formato:	article
Lenguaje:	EN
Publicado:	Al-Khwarizmi College of Engineering – University of Baghdad 2017
Materias:	Cerium oxide Oxidation process Nanoparticles Heterogeneous catalyst Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/16542ce7e1054a149dcb86072eb3d2f7
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:16542ce7e1054a149dcb86072eb3d2f7
record_format	dspace
spelling	oai:doaj.org-article:16542ce7e1054a149dcb86072eb3d2f72021-12-02T05:46:59ZStudy the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution10.22153/kej.2017.09.0021818-11712312-0789https://doaj.org/article/16542ce7e1054a149dcb86072eb3d2f72017-03-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/339https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 The oxidative degradation of Orange G dye by nanosized CeO2 catalyst has been performed in this study. The catalyst was prepared by precipitation method. Various characterization techniques were carried out to study the physical and chemical properties of the synthesized catalyst. The XRD result confirms well the formation of CeO2 cubic phase. The FTIR result showed the effect of calcination temperature for CeO2 was clearly observed due to reduction in band intensity compared to uncalcined Ce nitrate sample. Meanwhile, the diffused reflection spectra recorded reflection spectra at 414 nm with an energy gap of 3.2 ev. The decolorization of Orange G dye by oxidation process were carried out under various conditions such as, the effects of H2O2 dosage , pH, catalyst dosage and the temperature of reaction. The optimum conditions for the highest decolorization efficiency (100%) were achieved at 10 mg/L of orange G dye with catalyst dosage of 1.5 g/L, pH 2, reaction temperature of 65 °C and 0.1 mL H2O2. Atheel AlwashAl-Khwarizmi College of Engineering – University of BaghdadarticleCerium oxideOxidation processNanoparticlesHeterogeneous catalystChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 13, Iss 1 (2017)
institution	DOAJ
collection	DOAJ
language	EN
topic	Cerium oxide Oxidation process Nanoparticles Heterogeneous catalyst Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	Cerium oxide Oxidation process Nanoparticles Heterogeneous catalyst Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Atheel Alwash Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution
description	The oxidative degradation of Orange G dye by nanosized CeO2 catalyst has been performed in this study. The catalyst was prepared by precipitation method. Various characterization techniques were carried out to study the physical and chemical properties of the synthesized catalyst. The XRD result confirms well the formation of CeO2 cubic phase. The FTIR result showed the effect of calcination temperature for CeO2 was clearly observed due to reduction in band intensity compared to uncalcined Ce nitrate sample. Meanwhile, the diffused reflection spectra recorded reflection spectra at 414 nm with an energy gap of 3.2 ev. The decolorization of Orange G dye by oxidation process were carried out under various conditions such as, the effects of H2O2 dosage , pH, catalyst dosage and the temperature of reaction. The optimum conditions for the highest decolorization efficiency (100%) were achieved at 10 mg/L of orange G dye with catalyst dosage of 1.5 g/L, pH 2, reaction temperature of 65 °C and 0.1 mL H2O2.
format	article
author	Atheel Alwash
author_facet	Atheel Alwash
author_sort	Atheel Alwash
title	Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution
title_short	Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution
title_full	Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution
title_fullStr	Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution
title_full_unstemmed	Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution
title_sort	study the catalytic activity of ceo2 catalyst for the oxidative degradation of orange g dye in aqueous solution
publisher	Al-Khwarizmi College of Engineering – University of Baghdad
publishDate	2017
url	https://doaj.org/article/16542ce7e1054a149dcb86072eb3d2f7
work_keys_str_mv	AT atheelalwash studythecatalyticactivityofceo2catalystfortheoxidativedegradationoforangegdyeinaqueoussolution
_version_	1718400216479039488

Study the Catalytic Activity of CeO2 Catalyst for the Oxidative Degradation of Orange G Dye in Aqueous Solution

Ejemplares similares