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61,005 resultsShowing papers similar to Green Hydrogen Peroxide: Advances of Electrocatalytic Generation and Applications in High‐Value Chemical Conversion
ClearElectrochemical degradation of nanoplastics in water: Analysis of the role of reactive oxygen species
Researchers investigated electrochemical methods for degrading nanoplastics in water and analyzed the role of different reactive oxygen species in the process. They found that the electro-peroxidation process was about 2.6 times more effective than standard electrooxidation, achieving up to 86.8% nanoplastic degradation under optimized conditions. The study presents a promising advanced treatment approach for addressing nanoplastic contamination in water.
Advanced electrocatalytic redox processes for environmental remediation of halogenated organic water pollutants
Researchers reviewed advanced electrochemical methods for breaking down halogenated organic pollutants in water, which are persistent contaminants found in many industrial and consumer products. The study examined how electrocatalytic processes can target the strong carbon-halogen bonds that make these chemicals so resistant to natural degradation. The findings suggest that these emerging treatment technologies hold promise for cleaning up contaminated water sources more effectively than conventional methods.
Degradation of Microplastics in the Aquatic Environment by Advanced Oxidation Process
This review examines advanced oxidation processes as a potential green solution for degrading microplastics in aquatic environments, evaluating how strong oxidants generated by these processes effectively break down recalcitrant plastic particles that resist conventional treatment.
The Application of Electrochemical Methods in Water Treatment
This review examines electrochemical methods for water treatment, covering electrocoagulation, electrooxidation, and electrodeposition processes and their applications for removing heavy metals, organic pollutants, and emerging contaminants including microplastics from water.
Estudo da eletrossíntese de peróxido de hidrogênio em reatores eletroquímicos utilizando eletrodo de difusão gasosa de carbono amorfo com benzofenona
This doctoral thesis explored the electrosynthesis of hydrogen peroxide using a carbon-based gas diffusion electrode modified with benzophenone, achieving 97.7% selectivity and using the generated H2O2 to fully degrade the pharmaceutical pollutant ciprofloxacin in 20 minutes. The research focuses on advanced electrochemical oxidation processes for water treatment with no specific focus on microplastics.
Electrochemical remediation of microplastics: Progress and prospects in water treatment
This review examines electrochemical methods for removing microplastics from water, including electrocoagulation, electro-oxidation, and the electro-Fenton process. Evidence indicates that electro-oxidation can achieve removal rates as high as 99 percent under optimized conditions. The study highlights these techniques as promising alternatives for water treatment but calls for further research to scale them up for real-world applications.
Application of Electrochemical Oxidation for Water and Wastewater Treatment: An Overview
This review covers electrochemical oxidation, an advanced water treatment method that uses electricity to break down stubborn pollutants in wastewater. The technique can remove pharmaceuticals, dyes, and other persistent chemicals that standard treatment misses. While not specifically about microplastics, this type of advanced treatment technology is relevant to addressing the growing problem of emerging contaminants in drinking water.
Molecularly Engineered Covalent Organic Frameworks for Hydrogen Peroxide Photosynthesis
Researchers developed a covalent organic framework photocatalyst for producing hydrogen peroxide from water and air using solar energy, achieving a solar-to-chemical conversion efficiency of up to 1.08%. The resulting hydrogen peroxide solution was capable of degrading pollutants. While not directly about microplastics, this research presents a potentially useful technology for environmental remediation including pollutant degradation in water systems.
Leveraging Biocatalyst‑H2O2‑Driven Microplastic Degradation: WaterborneMicroplasticBreakdown and Soil Microbial Community Shifts
Researchers developed a biocatalyst-H₂O₂-driven system for degrading microplastics in water, demonstrating that peroxidase enzymes combined with hydrogen peroxide could break down plastic polymer chains under mild conditions and produce less hazardous breakdown products.
Green Chemistry Approaches for Mitigating Water Pollution: Innovations and Challenges
This review examines green chemistry approaches to water pollution remediation, evaluating innovations including photocatalysis, bio-based coagulants, and advanced oxidation processes as more sustainable alternatives to conventional water treatment methods that generate secondary pollutants.
Treatment of microplastics in water by anodic oxidation: A case study for polystyrene
Anodic oxidation (electrooxidation) was tested as a method for degrading polystyrene microplastics suspended in water. The electrochemical treatment showed progressive microplastic degradation, demonstrating potential for electrooxidation as a water treatment approach targeting suspended plastic particles.
Recent Progress in WO3-Based Photo(electro)-Catalysis Systems for Green Organic Synthesis and Wastewater Remediation: A Review
A review of WO3-based photocatalysts for breaking down organic pollutants in water assessed recent advances in their synthesis, performance, and stability. These materials are relevant to microplastic research as part of the broader toolkit for advanced water treatment targeting plastic-derived chemical contaminants.
Green Technologies for Plastic Pollutant Waste Management
This review surveys green technologies for managing plastic pollution, covering biological degradation, photocatalysis, and advanced oxidation processes, and assessing their feasibility for large-scale microplastic remediation.
Microplastic pollution remediation: a comprehensive review on electrochemical advanced oxidation processes (EAOPs) for degradation in wastewater
This review critically analyzed electrochemical advanced oxidation processes (EAOPs) for microplastic degradation in wastewater, examining reactive oxygen species mechanisms and identifying the most promising process configurations and future strategies for scaling up electrochemical microplastic treatment.
Developments in advanced oxidation processes for removal of microplastics from aqueous matrices
This review evaluates advanced oxidation processes for removing microplastics from water, finding that photocatalysis, Fenton reactions, and electrochemical methods can effectively degrade microplastics into smaller molecules, offering promising alternatives to conventional non-destructive treatment approaches.
Degradation of microplastic in water by advanced oxidation processes
This review covers advanced methods for breaking down microplastics in water using powerful chemical reactions and light-activated catalysts that can degrade plastic particles into less harmful substances. Developing effective ways to destroy microplastics in water is critical for human health because conventional water treatment plants do not fully remove these particles from drinking water sources.
Advanced Oxidation Techniques and Hybrid Approaches for Microplastic Degradation: A Comprehensive Review
This review examines advanced oxidation processes for degrading microplastics, including photocatalysis, electrochemical oxidation, Fenton reactions, and plasma technologies, which generate reactive species capable of breaking down polymer chains. Hybrid systems combining these oxidation methods with biological treatments or membrane filtration showed particular promise for scalable microplastic remediation. The authors identify challenges around energy consumption, secondary pollutant formation, and the need for optimization before these technologies can be integrated into existing wastewater treatment infrastructure.
Advances in chemical removal and degradation technologies for microplastics in the aquatic environment: A review
This review summarizes recent advances in chemical methods for breaking down microplastics in water, comparing the effectiveness of various techniques including advanced oxidation processes. Developing better ways to destroy microplastics in water is important for public health because current wastewater treatment plants cannot fully remove these persistent particles before water reaches consumers.
Comparative Analysis of Electrochemical Oxidation and Biodegradation for Microplastic Removal in Wastewater
Researchers compared electrochemical oxidation and biodegradation for removing polystyrene microplastics from wastewater, finding that electrochemical oxidation achieved superior removal efficiency and could serve as a more effective treatment pathway at wastewater treatment plants.
Photocatalytic strategy to mitigate microplastic pollution in aquatic environments: Promising catalysts, efficiencies, mechanisms, and ecological risks
This review summarizes recent advances in photocatalytic degradation of microplastics, covering catalysts, mechanisms, and reactive oxygen species generation pathways. The authors call for more realistic photocatalytic materials, better mechanistic understanding of degradation intermediates, and quantitative ecological risk assessment of photocatalysis byproducts.
Application of Electrochemical Oxidation for Water and Wastewater Treatment: An Overview
This review covered electrochemical oxidation technologies for water and wastewater treatment, discussing their effectiveness against emerging pollutants, dyes, and chemicals while highlighting operational parameters that influence treatment efficiency.
Heterogeneous Catalytic Process for Wastewater Treatment
This book chapter reviews heterogeneous catalytic processes for treating difficult-to-break-down wastewater pollutants. While not focused on microplastics directly, the technologies described — including advanced oxidation — are relevant to removing plastic-associated chemical contaminants from water.
A broad horizon for sustainable catalytic oxidation of microplastics
This review explores three catalytic approaches for breaking down microplastics: photocatalysis, electrocatalysis, and biocatalysis. Researchers discuss the mechanisms behind each method and their potential for sustainable microplastic management in contaminated water and soil. The study suggests that catalytic oxidation technologies offer a promising pathway for addressing widespread microplastic pollution, though significant research challenges remain.
Application of advanced oxidation processes for the removal of micro/nanoplastics from water: A review
This review summarizes methods for breaking down and removing microplastics and nanoplastics from water using advanced chemical processes that generate powerful cleaning agents like hydroxyl radicals. While these methods can shrink and partially degrade plastic particles, they cannot yet fully break them down, meaning some residue remains. The research is important for developing better water treatment systems that could reduce human exposure to microplastics through drinking water.