Sustainable Zeolite-Silver Nanocomposites via Green Methods for Water Contaminant Mitigation and Modeling Approaches DOI Open Access
Álvaro de Jesús Ruíz-Baltazar, Simón Yobanny Reyes‐López, Néstor Méndez‐Lozano

et al.

Published: Dec. 20, 2023

This study explores cutting-edge and sustainable green methodologies technologies for the synthesis of functional nanomaterials, with a specific focus on removal water contami-nants application kinetic adsorption models. Our research adopts conscientious ap-proach to environmental stewardship by synergistically employing eco-friendly silver nanopar-ticles, synthesized using Justicia Spicigera extract as biogenic reducing agent, in conjunction Mexican zeolite enhance contaminant remediation, particularly targeting Cu²⁺ ions. Structural analysis, utilizing X-ray diffraction (XRD) high-resolution scanning transmis-sion electron microscopy (TEM SEM), yields crucial insights into nanocomposite structure morphology. Rigorous linear non-linear models, encompassing pseudo-first order, pseudo-second Freundlich, Langmuir, are employed elucidate kinetics equilibrium behaviors adsorption. Results underscore remarkable efficiency Zeolite-Ag composite ion removal, surpassing traditional materials, achieving an im-pressive rate 98% Cu. Furthermore, exhibits maxi-mum times 480 minutes. In computational initial mechanism zeolites is identified. The process involves rapid onto surface NP composite, followed gradual diffusion ions cavities within structure. Upon reaching equilibrium, substantial reduction copper concen-tration solution signifies successful removal. represents noteworthy stride aligning practices supporting potential integration this technology applications. Consequently, it pre-sents promising eco-conscious emphasizing utiliza-tion development na-nomaterials

Language: Английский

Recent Progress on the Adsorption of Heavy Metal Ions Pb(II) and Cu(II) from Wastewater DOI Creative Commons

Dikang Fan,

Peng Yang, Xi He

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(12), P. 1037 - 1037

Published: June 16, 2024

With the processes of industrialization and urbanization, heavy metal ion pollution has become a thorny problem in water systems. Among various technologies developed for removal ions, adsorption method is widely studied by researchers nanomaterials with good performances have been prepared during past decades. In this paper, variety novel excellent Pb(II) Cu(II) reported recent years are reviewed, such as carbon-based materials, clay mineral zero-valent iron their derivatives, MOFs, nanocomposites, etc. The extremely high capacity, selectivity particular nanostructures summarized introduced, along advantages disadvantages. And, some future research priorities treatment wastewater also prospected.

Language: Английский

Citations

9
Sustainable Zeolite–Silver Nanocomposites via Green Methods for Water Contaminant Mitigation and Modeling Approaches DOI Creative Commons
Álvaro de Jesús Ruíz-Baltazar, Simón Yobanny Reyes‐López, Néstor Méndez‐Lozano

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(3), P. 258 - 258

Published: Jan. 25, 2024

This study explores cutting-edge and sustainable green methodologies technologies for the synthesis of functional nanomaterials, with a specific focus on removal water contaminants application kinetic adsorption models. Our research adopts conscientious approach to environmental stewardship by synergistically employing eco-friendly silver nanoparticles, synthesized using Justicia spicigera extract as biogenic reducing agent, in conjunction Mexican zeolite enhance contaminant remediation, particularly targeting Cu2+ ions. Structural analysis, utilizing X-ray diffraction (XRD) high-resolution scanning transmission electron microscopy (TEM SEM), yields crucial insights into nanocomposite structure morphology. Rigorous linear non-linear models, encompassing pseudo-first order, pseudo-second Freundlich, Langmuir, are employed elucidate kinetics equilibrium behaviors adsorption. The results underscore remarkable efficiency Zeolite–Ag composite ion removal, surpassing traditional materials achieving an impressive rate 98% Cu. Furthermore, exhibits maximum times 480 min. In computational initial mechanism zeolites is identified. process involves rapid onto surface NP composite, followed gradual diffusion ions cavities within structure. Upon reaching equilibrium, substantial reduction copper concentration solution signifies successful removal. represents noteworthy stride aligning practices supporting potential integration this technology applications. Consequently, it presents promising eco-conscious emphasizing utilization development nanomaterials.

Language: Английский

Citations

4
Removal of hexavalent chromium from wastewater by chelating resin supported Fe/Cu bimetallic nanoparticles: Characterization, performance and mechanisms DOI Creative Commons
Jialu Shi, Li Tang, Zhanhui Shen

et al.

PLoS ONE, Journal Year: 2025, Volume and Issue: 20(3), P. e0318180 - e0318180

Published: March 18, 2025

In this work, Bimetallic Fe/Cu nanoparticles were successfully stabilized by chelating resin, which was specifically employed for the remediation of hexavalent chromium contaminated wastewater. Based on characterization results, it observed that bimetallic uniformly and well distributed surface resin DOW M4195. The results demonstrated supported exhibited an excellent performance Cr(VI) removal efficiency, reaching up to 99.4%. A series factors, including initial pH, concentration Cr(VI), co-exciting ions humic acid systematically evaluated ascertain their respective impacts removal. kinetics study followed intra-particle diffusion model both adsorption processes M4195 played important role in overall Cr(VI). analytical derived from XPS spectra at specific reaction times revealed underlying mechanism Cr(VI): adsorbed onto M-Fe/Cu due rich porous structure Additionally, presence second metal, Cu, found significantly enhance reduction Fe 0 Fe(II) during process. determined involve a combination physical adsorption, redox reactions co-precipitation.

Language: Английский

Citations

0
Fabrication of graphene oxide decorated with poly(dimethyl amino ethyl methacrylate) brush for efficient Cr(VI) adsorption from aqueous solution DOI
Alireza Nouri, Siew Fen Chua, Ebrahim Mahmoudi

et al.

Chinese Journal of Chemical Engineering, Journal Year: 2024, Volume and Issue: 73, P. 51 - 61

Published: May 16, 2024

Language: Английский

Citations

2
Sustainable Zeolite-Silver Nanocomposites via Green Methods for Water Contaminant Mitigation and Modeling Approaches DOI Open Access
Álvaro de Jesús Ruíz-Baltazar, Simón Yobanny Reyes‐López, Néstor Méndez‐Lozano

et al.

Published: Dec. 20, 2023

This study explores cutting-edge and sustainable green methodologies technologies for the synthesis of functional nanomaterials, with a specific focus on removal water contami-nants application kinetic adsorption models. Our research adopts conscientious ap-proach to environmental stewardship by synergistically employing eco-friendly silver nanopar-ticles, synthesized using Justicia Spicigera extract as biogenic reducing agent, in conjunction Mexican zeolite enhance contaminant remediation, particularly targeting Cu²⁺ ions. Structural analysis, utilizing X-ray diffraction (XRD) high-resolution scanning transmis-sion electron microscopy (TEM SEM), yields crucial insights into nanocomposite structure morphology. Rigorous linear non-linear models, encompassing pseudo-first order, pseudo-second Freundlich, Langmuir, are employed elucidate kinetics equilibrium behaviors adsorption. Results underscore remarkable efficiency Zeolite-Ag composite ion removal, surpassing traditional materials, achieving an im-pressive rate 98% Cu. Furthermore, exhibits maxi-mum times 480 minutes. In computational initial mechanism zeolites is identified. The process involves rapid onto surface NP composite, followed gradual diffusion ions cavities within structure. Upon reaching equilibrium, substantial reduction copper concen-tration solution signifies successful removal. represents noteworthy stride aligning practices supporting potential integration this technology applications. Consequently, it pre-sents promising eco-conscious emphasizing utiliza-tion development na-nomaterials

Language: Английский

Citations

1