Water Air & Soil Pollution, Journal Year: 2024, Volume and Issue: 235(6)
Published: May 28, 2024
Language: Английский
Water Air & Soil Pollution, Journal Year: 2024, Volume and Issue: 235(6)
Published: May 28, 2024
Language: Английский
Published: Jan. 1, 2025
Language: Английский
Citations
0Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 433 - 459
Published: Jan. 1, 2025
Language: Английский
Citations
0Molecules, Journal Year: 2025, Volume and Issue: 30(5), P. 1123 - 1123
Published: Feb. 28, 2025
Water pollution is a critical environmental issue in modern society, and adsorption recognized as straightforward efficient water purification technique. In this study, three new viologen-based ionic porous organic polymers were designed successfully synthesized via simple approach, their properties for pollutants evaluated. The cationic nature of these polymers, coupled with large conjugated π-electron system, physicochemical stability, aromatic backbone, contributes to high capacity rapid efficiency anionic contaminants such Methyl Orange, Congo Red, Cr (VI). exhibited maximum capacities 1617 mg/g MO, 3734 CR, 530.22 (VI), surpassing most previously reported adsorbents. Furthermore, the maintained removal rate even presence competing anions. Effective separation dyes from mixed solutions could be achieved through filtration. These characteristics make them promising candidates applications.
Language: Английский
Citations
0Bioresource Technology, Journal Year: 2023, Volume and Issue: 391, P. 129916 - 129916
Published: Oct. 26, 2023
Language: Английский
Citations
10Journal of Industrial and Engineering Chemistry, Journal Year: 2024, Volume and Issue: unknown
Published: Aug. 1, 2024
Language: Английский
Citations
3Applied Organometallic Chemistry, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 5, 2024
ABSTRACT Hexavalent chromium (Cr(VI)) has attracted great considerations due to their high toxicity, teratogenicity, and carcinogenicity. In this study, four Zr‐MOFs were synthesized used comparative study catalytic performances of oxalic acid (OA) for Cr(VI) removal. Results showed that the removal efficiency was reached 65.91%, 78.64%, 53.58%, 96.32% by MOF‐525, MOF‐525(Co), MOF‐525(Zn), MOF‐525(Fe) in presence OA when initial concentration 100 mg·L −1 , respectively. The single‐factor experiments further improving MOF‐525(Fe)/OA demonstrated optimal conditions dosage 790 500 pH 2.0, system could be treat Cr(VI)‐containing wastewater at concentrations below 50 . Ionic strength studies indicated Na + K Mg 2+ Cl − SO 4 2− had little effect on reduction Cr(VI), while Ca (0.10 0.25 mol·L ), NO 3 (0.25 PO 3− ) significant inhibition effects. reusability stability excellent, it potential applications. Based results Fourier transform infrared spectroscopy (FTIR), X‐ray photoelectron (XPS), Electron Paramagnetic Resonance spectrometer (EPR), possible mechanism proposed as follows: complexation with Fe 3+ first complexed produce CO 2 •− then combined Zr–O Fe–O clusters obtain activation energy, ability enhanced same time; finally, obtained electrons from sequentially reduced Cr(V) Cr(III).
Language: Английский
Citations
3Environmental Research, Journal Year: 2025, Volume and Issue: unknown, P. 121095 - 121095
Published: Feb. 1, 2025
Language: Английский
Citations
0Sustainable materials and technologies, Journal Year: 2025, Volume and Issue: unknown, P. e01324 - e01324
Published: Feb. 1, 2025
Language: Английский
Citations
0Applied Surface Science, Journal Year: 2024, Volume and Issue: 661, P. 160069 - 160069
Published: April 7, 2024
Language: Английский
Citations
1Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: 693, P. 134103 - 134103
Published: April 30, 2024
Language: Английский
Citations
1