The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 966, P. 178743 - 178743
Published: Feb. 1, 2025
Language: Английский
The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 966, P. 178743 - 178743
Published: Feb. 1, 2025
Language: Английский
Heliyon, Journal Year: 2025, Volume and Issue: 11(3), P. e42396 - e42396
Published: Feb. 1, 2025
Highlights•First-time synthesis of CoZr-LDH and its composite with graphene oxide (GO) using a green, solventless mechanochemical method alongside hydrothermal synthesis.•Novel adsorption study metronidazole, critical environmental antibiotic pollutant, revealing detailed interactions within the CoZr-LDH/GO structure.•Comprehensive evaluation capacity, demonstrating structural benefits pollutant interaction mechanisms for first time.•Innovative comparison quantum calculations Monte Carlo locator simulations, applied time to predict analyze on LDH LDH/GO surfaces, providing significant insights into efficiency.AbstractCoZr-LDH Graphene Oxide nanocomposite were synthesized by methods, respectively, absorb metronidazole as from an aqueous solution. In this study, Tetravalent divalent metal cations employed. The characterized SEM, EDS, IR, BET, XRD analyses. process both adsorbents, parameters such initial solution pH, adsorbent dose, drug concentration, contact optimized obtain maximum capacity. performance was thoroughly investigated removal (MNZ), contaminant. demonstrated optimal adsorption, yielding experimental qe value 189.1376 mg g-1. Conversely, exhibited superior under optimum conditions, achieving remarkable 906.5688 g-1.The isotherms, including Langmuir, Freundlich, Redlich-Peterson models, fitted data describe surface characteristics. Additionally, kinetic studies involving pseudo-first-order pseudo-second-order models performed, process. Post-adsorption characterization confirmed successful between MNZ adsorbents. This emphasizes potential GO-enhanced effective addressing status in wastewater.To comprehensively CoZr-LDH/GO, theoretical analyses conducted computational method. approach, known simulating numerous particle trajectories statistical averaging, allowed in-depth examination various conditions. findings, validated against data, enhanced model accuracy provided deeper behaviors complex environments.Graphical abstract
Language: Английский
Citations
1Ecotoxicology and Environmental Safety, Journal Year: 2025, Volume and Issue: 291, P. 117898 - 117898
Published: Feb. 1, 2025
Global antibiotic consumption is increasing dramatically. Antibiotic release into the environment, primarily through wastewater discharge, has serious impacts for human and animal health microbial ecosystems. To address this issue, white-rot fungi present a promising solution, as they possess oxidative enzymes that can degrade these pollutants. Here we investigated effectiveness of fungus Bjerkandera adusta TM11 removing three persistent fluoroquinolone antibiotics, i.e. levofloxacin, ciprofloxacin, enrofloxacin, in real wastewater. The antibiotics were added to separately at concentration 30 mg/L together cocktail 10 mg/L, then incubated 9 days. LC-MS/MS analysis anti-microbial assay (against Escherichia coli) demonstrated complete removal levofloxacin by day 7. However, ciprofloxacin enrofloxacin biotransformed degradation products still had antimicrobial activity, with efficiencies reaching 82 % 99 %, respectively, Proteomic identified 21 fungal heme peroxidases. Versatile peroxidase was most strongly-produced enzyme potentially involved biotransformation. Degradation characterized analysis, pathway proposed based on findings.
Language: Английский
Citations
1Chemosphere, Journal Year: 2025, Volume and Issue: 375, P. 144252 - 144252
Published: Feb. 27, 2025
Increase in the antibiotic's usage and mis-management antibiotics' disposal has led to occurrence of antibiotic residues surface water bodies. These may pose considerable risks human as well aquatic organisms owing enhancement antimicrobial resistance among microbes. Hence, precautionary measures are need hour curtail compounds water. In addition, rampant burning agricultural waste India causes air pollution. Considering this, a novel adsorbent been developed from biomass, viz. wheat straw (WS), through calcination (CWS), followed by chemical activation (AWS). adsorbents were employed for removal ciprofloxacin (CIP) Removal efficiency 90% (for CWS) 98% AWS) could be achieved at neutral pH room temperature conditions. The maximum adsorption capacity on synthesized was evaluated 14.51 mg g-1. Experimental findings further explored get insights isotherm, kinetics, thermodynamics involved process. It found that Langmuir model (with R2 value 0.985) provided better fit than other isotherm models. Kinetics thermodynamic studies revealed process pseudo second order linear kinetic 0.999) with endothermic spontaneous sorption adsorbent. Thus, suitably used antibiotics
Language: Английский
Citations
1Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 380, P. 124804 - 124804
Published: March 18, 2025
Language: Английский
Citations
1Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161746 - 161746
Published: March 1, 2025
Language: Английский
Citations
1International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Aug. 6, 2024
Language: Английский
Citations
7International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 23, 2024
Language: Английский
Citations
5Environmental Technology & Innovation, Journal Year: 2024, Volume and Issue: 36, P. 103854 - 103854
Published: Oct. 5, 2024
Language: Английский
Citations
4Inorganic Chemistry Communications, Journal Year: 2025, Volume and Issue: unknown, P. 113899 - 113899
Published: Jan. 1, 2025
Language: Английский
Citations
0Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 131557 - 131557
Published: Jan. 1, 2025
Language: Английский
Citations
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