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Dissociation of Basic Dyes by Advanced Oxidation: Theoretical Study by DFT Calculations |
DUBLIN | CORE | METADATA ITEM | METADATA FOR THIS DOCUMENT |
1 | Title | Title of Document | Dissociation of Basic Dyes by Advanced Oxidation: Theoretical Study by DFT Calculations |
2 | Creator | Author's name, affiliation, country | ABDELKADER M. ELHORRI*1 and MOURAD ZOUAOUI RABAH2 1Department of Chemistry, Faculty of Exact Sciences and Informatics, Hassiba BenBouali University of Chlef, P.O. Box 78C, Ouled Fares Chlef 02180, Algeria
2Department of Chemistry, faculty of exact sciences, Djillali Liabes University of Sidi-Bel-Abbes, P.O. Box 89, 22000 Sidi Bel-Abbes, Algeria
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3 | Subject | Dicipline(s) | Chemical Science |
3 | Subject | Keywords | Basic dyes, Advanced oxidation, Radical attacks, Fukui indices, DFT, TD-DFT |
4 | Description | Abstract | This work is based on a theoretical study concerning the degradation of basic dyes by advanced oxidation on five basic molecules called as follows: basic red 2 (BR2), basic red 5 (BR5), basic red (BR10), basic violet 5 (BV5) and basic violet 12 (BV12). The purpose of this work is to determine the attack sites most reactive to radical attacks. In other words, the location of the sites which favors the degradation by using the advanced oxidation process. This process is essential in the field of the water depollution. The work was done theoretically by ab initio methods. The calculations were carried out by CAM-B3LYP functional and 6?31++G(d, p) basis set. The exploitation of the results gives the following parameters: local indices of reactivities to radical attacks, global indices of reactivities and transition states. The results obtained from these parameters show the most reactive sites to radical attacks that are in good agreement with the sites determined experimentally. Hence, the majority of the sites were located at the level of the phenazine chromophore constituting the five dyes. |
5 | Publishers | Organizing agency, location | WWW Publications, India |
6 | Contributor | Sponsor(s) | - |
7 | Date | Date (YYYY-MM-DD) | - |
8 | Type | Status & genre | Peer-reviewed Article |
8 | Type | Type | |
9 | Formate | File Formate | PDF |
10 | Identifier | Uniform Resource Identifier | Click Here |
10 | Identifier | Digital Object Identifier | |
11 | Source | Journal/conference title; vol., no. (Year) | Chemical Science Transactions, Volume 8 , Number (3), (2019) |
12 | Lanuguage | English=en | en |
13 | Relation | Supp.files | |
14 | Coverage | | - |
15 | Copyright | Copyright and permissions | |
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
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