{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["29(4)"],"submitter":["Hussain L"],"pubmed_abstract":["In the current study, iron-loaded dead leaf ash (Fe-DLA) was used as a novel catalyst in the heterogeneous catalytic ozonation process (HCOP) for textile wastewater containing Reactive Black 5 (RB-5). The research demonstrates a significant boost in removal efficiency, reaching 98.76% with 1.0 g/min O<sub>3</sub> and 0.5 g/L catalyst dose, by investigating key variables such as pH, ozone and catalyst doses, initial concentration, and the presence of scavengers in 1 L wastewater. The addition of tert-butyl alcohol (TBA) reduced RB-5 elimination, indicating the involvement of OH radicals. Catalyst reusability decreased slightly (2.05% in the second run; 4.35% in the third), which was attributed to iron leaching. A comparison of single ozonation (Fe-DLA) adsorption and catalytic ozonation processes (Fe-DLA/O<sub>3</sub>) revealed that the combined process improved dye degradation by 25%, with removal rates ranking as Fe-DLA adsorption O<sub>3</sub> Fe-DLA/O<sub>3</sub>, with an impressive 76.44% COD removal. These results strongly support RB-5 removal using Fe-DLA and HCOP at a basic pH, highlighting the catalyst's utility in practical wastewater treatment."],"journal":["Molecules (Basel, Switzerland)"],"pagination":["836"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10893045"],"repository":["biostudies-literature"],"pubmed_title":["Catalytic Ozonation of Reactive Black 5 in Aqueous Solution Using Iron-Loaded Dead Leaf Ash for Wastewater Remediation."],"pmcid":["PMC10893045"],"pubmed_authors":["Munir HMS","Javed F","Tahir MW","Wolowicz A","Hussain L","Ikhlaq A"],"additional_accession":[]},"is_claimable":false,"name":"Catalytic Ozonation of Reactive Black 5 in Aqueous Solution Using Iron-Loaded Dead Leaf Ash for Wastewater Remediation.","description":"In the current study, iron-loaded dead leaf ash (Fe-DLA) was used as a novel catalyst in the heterogeneous catalytic ozonation process (HCOP) for textile wastewater containing Reactive Black 5 (RB-5). The research demonstrates a significant boost in removal efficiency, reaching 98.76% with 1.0 g/min O<sub>3</sub> and 0.5 g/L catalyst dose, by investigating key variables such as pH, ozone and catalyst doses, initial concentration, and the presence of scavengers in 1 L wastewater. The addition of tert-butyl alcohol (TBA) reduced RB-5 elimination, indicating the involvement of OH radicals. Catalyst reusability decreased slightly (2.05% in the second run; 4.35% in the third), which was attributed to iron leaching. A comparison of single ozonation (Fe-DLA) adsorption and catalytic ozonation processes (Fe-DLA/O<sub>3</sub>) revealed that the combined process improved dye degradation by 25%, with removal rates ranking as Fe-DLA adsorption O<sub>3</sub> Fe-DLA/O<sub>3</sub>, with an impressive 76.44% COD removal. These results strongly support RB-5 removal using Fe-DLA and HCOP at a basic pH, highlighting the catalyst's utility in practical wastewater treatment.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Feb","modification":"2026-06-28T03:19:00.018Z","creation":"2025-04-07T03:33:30.599Z"},"accession":"S-EPMC10893045","cross_references":{"pubmed":["38398588"],"doi":["10.3390/molecules29040836"]}}