Sustainable Solutions for Desalination Plant Outfall Brine: Modified Halloysite Nanoclay-Based Remediation of Heavy Metals and Salinity DOI Creative Commons

Naif S. Aljohani,

Yasar N. Kavil,

Radwan Kh Al-Farawati

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 318, P. 100410 - 100410

Published: April 1, 2024

The aim of this research is to craft a material that effectively curbs the higher level heavy metals and salinity in brine from desalination plants. Through thorough experimentation, an optimized form Halloysite Nanoclay was achieved, which further enhanced with 8-hydroxyquinoline for increased metal removal efficiency. nanoclay's adsorption capabilities were carefully fine-tuned, displaying type III isotherm significant surface area (72.8 m² g–1). modified nanoclay demonstrates improved efficiency removing ions, achieving rates 79.12% Zn, 83.33% Fe, 81.18% Ni, 79.81% Cu. Notably, advanced proved its prowess purifying metals. prepared displayed noteworthy recycling capacity, substantiated through series experiments. This study highlights effectiveness using treat plant sustainably, opening avenues practical applications area.

Language: Английский

Innovations and challenges in adsorption-based wastewater remediation: A comprehensive review DOI Creative Commons

Satyam Satyam,

Sanjukta Patra

Heliyon, Journal Year: 2024, Volume and Issue: 10(9), P. e29573 - e29573

Published: April 20, 2024

Water contamination is an escalating emergency confronting communities worldwide. While traditional adsorbents have laid the groundwork for effective water purification, their selectivity, capacity, and sustainability limitations driven search more advanced solutions. Despite many technological advancements, economic, environmental, regulatory hurdles challenge practical application of adsorption techniques in large-scale treatment. Integrating nanotechnology, material fabrication techniques, data-driven design enabled by artificial intelligence (AI) machine learning (ML) led to a new generation optimized, high-performance adsorbents. These materials leverage properties like high surface area, tailored pore structures, functionalized surfaces capture diverse contaminants efficiently. With focus on effectiveness, this review highlights transformative potential these setting benchmarks purification technologies. This article delivers in-depth exploration current landscape future directions adsorbent technology remediation, advocating multidisciplinary approach overcome existing barriers treatment applications.

Language: Английский

Citations

105

Magnetic adsorbents for removal of pharmaceuticals: A review of adsorption properties DOI Creative Commons
Тетяна Татарчук, L.M. Soltys, Wojciech Macyk

et al.

Journal of Molecular Liquids, Journal Year: 2023, Volume and Issue: 384, P. 122174 - 122174

Published: May 25, 2023

The global development of industry and agriculture around the world led to contamination various aquatic environments with pharmaceuticals. Even at low concentrations in water, these pollutants cause significant human health problems, adversely affect quality drinking have a detrimental effect on environment. uncontrolled release pharmaceuticals into ecosystems poses real threat all life Earth requires effective methods removal. Adsorption is one best most cost-effective ways clean wastewater from micropollutants. Magnetic adsorbents attract considerable attention due their outstanding magnetic properties, high surface reactivity, chemical stability, possibility modification functionalization. presence functional groups makes it possible increase adsorption efficiency. This article comprehensive review studies use nanoparticles composites for removal aqueous through adsorption. main paid two categories pharmaceuticals: antibiotics (tetracycline, ciprofloxacin, levofloxacin, etc.) nonsteroidal anti-inflammatory drugs (diclofenac, ibuprofen, etc.). concentration European waters provided. modes interaction between adsorbent (functionalized nanoparticles) adsorbate (pharmaceuticals) are discussed. analyzed mainly adsorbed electrostatic interactions, hydrogen bonds, π-π interaction, complexation, ion-exchange, etc. parameters (pH, contact time, temperature, concentration, dose) efficiency summarized. analysis shows that behavior strongly depends solution pH, initial pollutant. functionalized good potential media. perspectives problems applications been presented.

Language: Английский

Citations

94

Adsorptive removal of heavy metals, dyes, and pharmaceuticals: Carbon-based nanomaterials in focus DOI
Abhinay Thakur, Ashish Kumar, Ambrish Singh

et al.

Carbon, Journal Year: 2023, Volume and Issue: 217, P. 118621 - 118621

Published: Nov. 17, 2023

Language: Английский

Citations

85

State of the art on the magnetic iron oxide Nanoparticles: Synthesis, Functionalization, and applications in wastewater treatment DOI Creative Commons
Basem E. Keshta, Ali H. Gemeay,

Durgesh Kumar Sinha

et al.

Results in Chemistry, Journal Year: 2024, Volume and Issue: 7, P. 101388 - 101388

Published: Jan. 1, 2024

Water pollution poses significant environmental and health challenges globally due to increasing industrialization urbanization, which have led a rise in wastewater discharges containing hazardous pollutants. These pollutants not only degrade aquatic ecosystems but also pose risks human health. To address these issues, researchers been exploring various treatment technologies including adsorption specific can be removed efficiently selectively using adsorbents. Magnetic adsorbents, especially magnetite (Fe3O4), emerged as promising adsorbent material for water purification. Its high surface area, supermagnetism, ease of functionalization make it suitable the many contaminants. In this Review, we highlight recent developments Fe3O4 nano adsorbents synthesis, properties, strategies, challenges. The stability were discussed. A comparison Fe3O4-based traditional was then addressed. Finally, an outlook on opportunities future advancement practical application is provided. Such interdisciplinary research field expected stimulate further nanoscience advanced nanotechnology treatment.

Language: Английский

Citations

24

Preparation of magnetic adsorbent and its adsorption removal of pollutants: An overview DOI

Zitao Shen,

Yixin Kuang,

Suxin Zhou

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2023, Volume and Issue: 167, P. 117241 - 117241

Published: Aug. 19, 2023

Language: Английский

Citations

37

Porous organic polymers as a promising platform for efficient capture of heavy metal pollutants in wastewater DOI

Mathias Gomez-Suarez,

Yun-Ze Chen, Jianhua Zhang

et al.

Polymer Chemistry, Journal Year: 2023, Volume and Issue: 14(35), P. 4000 - 4032

Published: Jan. 1, 2023

Heavy metal pollution in aquatic systems is a tremendous threat to the environment and human beings. Porous organic polymers (POPs) as efficient promising adsorbents have great potential for use removal from wastewater.

Language: Английский

Citations

23

Turning the Tide on Microplastic Pollution: Leveraging the Potential of Geopolymers for Mitigation DOI Creative Commons
Makungu Madirisha, Bolanle Deborah Ikotun, Ednah K. Onyari

et al.

Environmental Research, Journal Year: 2025, Volume and Issue: unknown, P. 121182 - 121182

Published: Feb. 1, 2025

Microplastic pollution represents a significant environmental challenge due to its persistence and role as vector for harmful contaminants. Conventional mitigation strategies, such filtration, oxidative degradation, microbial treatments, often exhibit limitations in efficiency, scalability, or result the generation of secondary pollutants. This review examines emerging potential geopolymers sustainable materials microplastic remediation. Owing their high porosity, chemical stability, tunable surface chemistry, regenerative properties, demonstrate considerable promise both adsorbents membrane materials. Extensive research has validated efficacy removal various contaminants, including heavy metals organic For example, fly ash-based modified with cetyltrimethylammonium bromide (CTAB) achieved 98.2% efficiency anionic acid blue 185 (AB185), while porous amorphous synthesized from ash iron ore tailings exhibited copper (Cu2+) uptake capacity 113.41 mg/g at 40 °C. These findings underscore versatility complex wastewater treatment applications. To date, only one direct study explored geopolymer application removal, demonstrating that silane-modified superhydrophobic foam up 99% polyethylene microspheres wastewater. While this highlights feasibility geopolymer-based remediation, dedicated area remains sparse. consolidates existing knowledge on interactions other pollutants inform mechanisms By drawing parallels between pollutants, work identifies transferable principles outlines gaps necessary advance solutions pollution. Overall, affirm geopolymers' transformative addressing contamination, underscoring urgent need further experimental field-based studies domain.

Language: Английский

Citations

1

Bimetallic adsorbents for wastewater treatment: a review DOI

Aaron Albert Aryee,

Yang Liu, Runping Han

et al.

Environmental Chemistry Letters, Journal Year: 2023, Volume and Issue: 21(3), P. 1811 - 1835

Published: Jan. 21, 2023

Language: Английский

Citations

18

Extraction of heavy metals from water using chelating agents: a comprehensive review DOI

Ian T. Kabogo,

George S. Nyamato, Joanne Ogunah

et al.

International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: 21(13), P. 8749 - 8792

Published: April 6, 2024

Language: Английский

Citations

6

A novel approach for the modification of eggshell powder and its application for lead and methylene blue removal DOI Creative Commons

Maherab Hossain,

Raihan Islam,

Mohammad Nurur Rahman

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(16), P. e36160 - e36160

Published: Aug. 1, 2024

Water pollution is one of the major concerns due to rapid industrialization and urbanization. Wastewater treatment has been an area great interest for researchers among many technologies developed water treatment, adsorption most preferred its efficiency ability economical method. In this research, eggshell powder (ESP) converted into modified (MESP) through chemical thermal (at 550 °C 2 h) use it as adsorbent remediate Pb

Language: Английский

Citations

5