BaBiO3 Assisted Photodegradation of Malachite Green Dye Under Visible Light Irradiation: Adsorption and Degradation Kinetics

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Titel: BaBiO3 Assisted Photodegradation of Malachite Green Dye Under Visible Light Irradiation: Adsorption and Degradation Kinetics
Autoren: K. Sharma, S. Jain, U. Chandrawat
Quelle: Iranica Journal of Energy and Environment, Vol 7, Iss 3, Pp 274-281 (2016)
Verlagsinformationen: Babol Noshirvani University of Technology, 2016.
Publikationsjahr: 2016
Bestand: LCC:Environmental sciences
Schlagwörter: babio3, malachite green dye, pechini method, perovskites, photocatalytic degradation, Environmental sciences, GE1-350
Beschreibung: Nano sized BaBiO3 is prepared through Pechini method and characterized by SEM, XRD, FTIR, DT-TGA and UV DRS. The kinetic studies of adsorption and degradation phenomena involved in the photocatalytic degradation of Malachite Green dye using a batch reactor under visible light were investigated. Experiments were performed in a suspended BaBiO3 photocatalyst system. The effect of catalyst loading, solution pH and initial dye concentration on dye degradation is investigated. In addition, adsorption experiment is also performed which indicates that adsorption pattern follows Langmuir model. The decomposition of Malachite Green dye follows pseudo first order kinetics and the Langmuir-Hinshelwood mechanism is found to be valid. Different kinetic parameters for adsorption and photocatalytic degradation of dye are also determined.
Publikationsart: article
Dateibeschreibung: electronic resource
Sprache: English
ISSN: 2079-2115
2079-2123
Relation: https://www.ijee.net/article_64639_165199703fdf08a57b10da93f85f988c.pdf; https://doaj.org/toc/2079-2115; https://doaj.org/toc/2079-2123
DOI: 10.5829/idosi.ijee.2016.07.03.10
Zugangs-URL: https://doaj.org/article/42a9841058764e54ab609a80af46aa66
Dokumentencode: edsdoj.42a9841058764e54ab609a80af46aa66
Datenbank: Directory of Open Access Journals
Beschreibung
Abstract:Nano sized BaBiO3 is prepared through Pechini method and characterized by SEM, XRD, FTIR, DT-TGA and UV DRS. The kinetic studies of adsorption and degradation phenomena involved in the photocatalytic degradation of Malachite Green dye using a batch reactor under visible light were investigated. Experiments were performed in a suspended BaBiO3 photocatalyst system. The effect of catalyst loading, solution pH and initial dye concentration on dye degradation is investigated. In addition, adsorption experiment is also performed which indicates that adsorption pattern follows Langmuir model. The decomposition of Malachite Green dye follows pseudo first order kinetics and the Langmuir-Hinshelwood mechanism is found to be valid. Different kinetic parameters for adsorption and photocatalytic degradation of dye are also determined.
ISSN:20792115
20792123
DOI:10.5829/idosi.ijee.2016.07.03.10