Carbon Adsorbent Properties Impact Hydrated Electron Activity and Perfluorocarboxylic Acid (PFCA) Destruction DOI Creative Commons
Hosea A. Santiago-Cruz, Zimo Lou, Jiang Xu

et al.

ACS ES&T Engineering, Journal Year: 2024, Volume and Issue: 4(9), P. 2220 - 2233

Published: Aug. 2, 2024

Carbon-based adsorbents used to remove recalcitrant water contaminants, including perfluoroalkyl substances (PFAS), are often regenerated using energy-intensive treatments that can form harmful byproducts. We explore mechanisms for sorbent regeneration hydrated electrons (e

Language: Английский

Innovative Adsorbents for Pollutant Removal: Exploring the Latest Research and Applications DOI Creative Commons
Muhammad Saeed Akhtar, Sajid Ali, Wajid Zaman

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(18), P. 4317 - 4317

Published: Sept. 11, 2024

The growing presence of diverse pollutants, including heavy metals, organic compounds, pharmaceuticals, and emerging contaminants, poses significant environmental health risks. Traditional methods for pollutant removal often face limitations in efficiency, selectivity, sustainability. This review provides a comprehensive analysis recent advancements innovative adsorbents designed to address these challenges. It explores wide array non-conventional adsorbent materials, such as nanocellulose, metal–organic frameworks (MOFs), graphene-based composites, biochar, emphasizing their sources, structural characteristics, unique adsorption mechanisms. discusses processes, the basic principles, kinetics, isotherms, factors influencing efficiency. highlights superior performance materials removing specific pollutants across various settings. practical applications are further explored through case studies industrial settings, pilot studies, field trials, showcasing real-world effectiveness. Additionally, critically examines economic considerations, technical challenges, impacts associated with adsorbents, offering balanced perspective on viability conclusion emphasizes future research directions, focusing development scalable production methods, enhanced material stability, sustainable regeneration techniques. assessment underscores transformative potential remediation critical role advancing protection.

Language: Английский

Citations

34
A comprehensive review and perspective research in technology integration for the treatment of gaseous volatile organic compounds DOI
Divya Baskaran, Duraisami Dhamodharan, Uma Sankar Behera

et al.

Environmental Research, Journal Year: 2024, Volume and Issue: 251, P. 118472 - 118472

Published: March 6, 2024

Language: Английский

Citations

26
Comparative Assessment of Powdered versus Granular Activated Carbon for PFAS Removal in Drinking Water Treatment Plants DOI

Mirna Alameddine,

Zhen Liu, Sébastien Sauvé

et al.

ACS ES&T Water, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 16, 2025

Since the acceptable PFAS levels in drinking water vary among regulatory agencies, treatment plants (DWTPs) are urged to adapt their processes improve removal. This study's objective was assess performance of powdered and granular activated carbon (PAC GAC) for removal evaluate applications DWTPs. Raw filtered waters were used examine different types PAC GAC batch rapid small-scale column tests, respectively. A conventional dose (10 mg/L) eliminated 40% total PFAS76 25% long-chain after 10 min. It would, however, transfer 24 ppb daily biosolids. comparable (equivalent 27,000 BV) removed 43% 80% PFAS. Considering a medium-sized DWTP with target 80%, pretreatment would require an elevated AC 29 mg/L. will incur equivalent cost post-treatment six columns, while remarkably increasing mass dry sludge by 46%. Hence, emerges as better suited instant intervention mitigate contaminations without revoking need long-term solution.

Language: Английский

Citations

3
Impact of per- and polyfluorinated alkyl substances (PFAS) on the marine environment: Raising awareness, challenges, legislation, and mitigation approaches under the One Health concept DOI Creative Commons
Lada Lukić‐Bilela, Inga Matijošytė, Jokūbas Krutkevičius

et al.

Marine Pollution Bulletin, Journal Year: 2023, Volume and Issue: 194, P. 115309 - 115309

Published: Aug. 15, 2023

Per- and polyfluorinated alkyl substances (PFAS) have long been known for their detrimental effects on the ecosystems living organisms; however long-term impact marine environment is still insufficiently recognized. Based PFAS persistence bioaccumulation in complex food network, adverse will be exacerbated by global processes such as climate change synergies with other pollutants, like microplastics. The range of fluorochemicals currently included umbrella has significantly expanded due to updated OECD definition, raising new concerns about poorly understood dynamics negative ocean wildlife human health. Mitigation challenges approaches, including biodegradation studied materials environmental removal are proposed here, highlighting importance ongoing monitoring bridging research gaps. EU regulations, good practices legal frameworks discussed, emphasis recommendations improving ecosystem management.

Language: Английский

Citations

40
Advancing PFAS Sorbent Design: Mechanisms, Challenges, and Perspectives DOI Creative Commons
Yutong He,

Xinrong Cheng,

Samruddhi Jayendra Jayendra Gunjal

et al.

ACS Materials Au, Journal Year: 2023, Volume and Issue: 4(2), P. 108 - 114

Published: Nov. 9, 2023

Per- and polyfluoroalkyl substances (PFAS) are a group of synthetic chemicals characterized with persistence multisurface resistance. Their accumulation in the environment toxicity to human beings have contributed rapid development regulations worldwide since 2002. The sorption strategy, taking advantage intermolecular interactions for PFAS capture, provides promising efficient solution treatment contaminated sources. Hydrophobic electrostatic two commonly found commercially available sorbents, fluorous interaction being novel mechanism applied sorbent selectivity. main object this Perspective is provide critical review on current design criteria particular focus their mechanisms as well limitations. An outlook future innovative sorbents also provided.

Language: Английский

Citations

24
Remove legacy perfluoroalkyl acids and emerging per- and polyfluoroalkyl ether acids by single-use and regenerable anion exchange resins: Rapid small-scale column tests and model fits DOI
Bing Liu,

Yen-Ling Liu,

Mei Sun

et al.

Water Research, Journal Year: 2024, Volume and Issue: 257, P. 121661 - 121661

Published: April 22, 2024

Language: Английский

Citations

9
β-Cyclodextrin/carbon dots-grafted cellulose nanofibrils hydrogel for enhanced adsorption and fluorescence detection of levofloxacin DOI
Yuting Zhang,

Xinmiao Qi,

Xuefeng Zhang

et al.

Carbohydrate Polymers, Journal Year: 2024, Volume and Issue: 340, P. 122306 - 122306

Published: May 22, 2024

Language: Английский

Citations

9
Simultaneous size and defect control of metal-organic framework by deep eutectic solvent for efficient perfluoroalkyl substances adsorption: Delving into mechanism DOI

Linru Cheng,

Chen Fan,

Wanlin Deng

et al.

Chemosphere, Journal Year: 2024, Volume and Issue: 358, P. 142155 - 142155

Published: April 28, 2024

Language: Английский

Citations

7
Harnessing carbon-based adsorbents for poly- and perfluorinated substance removal: A comprehensive review DOI Creative Commons
Antônio Carlos Severo Menezes, Louella Concepta Goveas, Ramesh Vinayagam

et al.

Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 69, P. 106621 - 106621

Published: Nov. 22, 2024

Language: Английский

Citations

7
Impact of effluent organic matter on perfluoroalkyl acid removal from wastewater effluent by granular activated carbon and alternative adsorbents DOI

Bahareh Tajdini,

Hooman Vatankhah, Conner C. Murray

et al.

Water Research, Journal Year: 2023, Volume and Issue: 241, P. 120105 - 120105

Published: May 24, 2023

Language: Английский

Citations

13