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61,005 resultsShowing papers similar to Enhancing the degradation of polystyrene and polyethylene terephthalate microplastics in water using electrochemical treatment at neutral pH
ClearElectrochemical and photoelectrochemical oxidation processes for polystyrene microplastic treatment: BDD anode vs Sb-doped SnO2 ceramic anode coated with a CdFe2O4 photocatalytic layer
Researchers compared two electrode-based methods for breaking down polystyrene microplastics in water: a boron-doped diamond anode and a ceramic anode with a light-activated coating. Both approaches achieved over 95% removal of microplastics, with the diamond anode reaching up to 99% efficiency. The study demonstrates that electrochemical oxidation is a promising technology for removing microplastic contamination from water.
Promoting removal of polystyrene microplastics from wastewater by electrochemical treatment
Researchers demonstrated that electrochemical treatment using specialized diamond electrodes can break down polystyrene microplastics in water by generating powerful oxidizing molecules. While still at the lab scale, this approach could eventually help remove microplastics from wastewater before they reach the environment and enter the human food chain.
Removal of polystyrene nanoplastics from urban treated wastewater by electrochemical oxidation
Scientists demonstrated a new method for removing polystyrene nanoplastics from treated wastewater using electrochemical oxidation with a special diamond-coated electrode. The technique achieved over 90% removal of the nanoplastics and reduced the toxicity of treated water to non-toxic levels. This approach could be a practical addition to existing wastewater treatment to address nanoplastic pollution that slips through conventional systems.
Electrochemical and photoelectrochemical oxidation processes for polystyrene microplastic treatment: BDD anode vs Sb-doped SnO2 ceramic anode coated with a CdFe2O4 photocatalytic layer
Researchers tested two electrode types — a boron-doped diamond anode and a tin-oxide ceramic anode coated with a cadmium ferrite photocatalyst — for breaking down polystyrene microplastics using electrical current, with and without visible light. The study tracked removal efficiency, carbon mineralization, and energy consumption to compare the two systems. Findings help identify more sustainable and effective electrochemical methods for treating microplastic-contaminated water.
Electrochemical and photoelectrochemical oxidation processes for polystyrene microplastic treatment: BDD anode vs Sb-doped SnO2 ceramic anode coated with a CdFe2O4 photocatalytic layer
This is a companion dataset to an electrochemical microplastic treatment study comparing a boron-doped diamond anode with a photoactive tin-oxide ceramic anode for degrading polystyrene microplastics. The data covers removal efficiency, organic carbon mineralization, and energy use under different current levels and lighting conditions. It supports research into scalable water treatment technologies for microplastic removal.
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.
Photoelectrocatalytic degradation of high-density polyethylene microplastics on TiO2-modified boron-doped diamond photoanode
Scientists developed a new method using a light-activated diamond electrode to break down high-density polyethylene microplastics, achieving nearly 90% degradation in 10 hours. This photoelectrocatalytic approach is the first of its kind for HDPE and works at lower energy levels than previous methods. Developing effective ways to destroy microplastics is important for cleaning up contaminated water and reducing human exposure.
Electrochemical Degradation of PET Microplastics and Its Mechanism
Researchers investigated whether electrochemical methods could break down PET microplastics in water without additional catalysts. They achieved up to 68% weight loss after just six hours of electrolysis, with temperature being the most important factor for efficiency. The study suggests that electrochemical degradation could be a practical approach for removing PET microplastics from aquatic environments.
Removal of polyethylene terephthalate microplastics from water with reactive oxygen species generated by electrochemical and photoelectrochemical processes
Researchers compared electrochemical and photoelectrochemical methods for breaking down PET microplastics in water using reactive oxygen species. Both approaches achieved similar weight loss of the plastics, around 10-16%, confirming that reactive oxygen species play a central role in degradation. The photoelectrochemical process proved far more energy-efficient, consuming roughly 100 times less electricity per kilogram of microplastic removed.
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.
Evaluating the performance of electrocoagulation system in the removal of polystyrene microplastics from water
Researchers tested electrocoagulation, a water treatment method that uses electric current to clump particles together, for removing polystyrene microplastics from water. Using aluminum electrodes at neutral pH, they achieved over 90% removal efficiency. This technology could provide a practical and effective way to remove microplastics from drinking water and wastewater, reducing human exposure to these contaminants.
ElectrochemicalDegradation of PET Microplastics andIts Mechanism
Researchers investigated the electrochemical degradation of polyethylene terephthalate (PET) microplastics in aquatic environments, finding that after 6 hours of electrolysis without additional catalyst, weight loss reached as high as 68%. The study found that temperature was the most critical factor, that increased PET crystallinity limits degradation efficiency, and that hydroxyl and sulfate radicals are the key active species driving degradation.
Electrochemical removal of PET and PE microplastics for wastewater treatment
Researchers proposed an electrochemical method for degrading polyethylene and PET microplastics in wastewater using electrogenerated active chlorine species. The study developed a shrinking core-based kinetic model to assess the degradation process, offering a potential new approach for removing microplastics during wastewater treatment.
Electrochemical Oxidation of Selected Micropollutants from Environment Matrices Using Boron-Doped Diamond Electrodes: Process Efficiency and Transformation Product Detection
This study applied electrochemical oxidation to degrade selected micropollutants from real environmental water matrices, evaluating electrode materials and operating conditions. The approach achieved high removal efficiency for persistent contaminants that resist conventional wastewater treatment.
Electrochemical 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.
Effective degradation of polystyrene microplastics by Ti/La/Co-Sb-SnO2 anodes: Enhanced electrocatalytic stability and electrode lifespan
Researchers developed a new electrode that can break down polystyrene microplastics in water through an electrical process called electrocatalytic oxidation. By adding cobalt as an intermediate layer, they significantly extended the electrode's lifespan without sacrificing its ability to degrade microplastics. The study suggests this technology could offer a practical and durable method for removing microplastic pollution from water.
Electrochemical oxidation of polyethylene microplastics: from efficient removal to sustainable valorization
Scientists developed a new method that can remove up to 98% of tiny plastic particles from water in just three hours using a special electrical process. Instead of just destroying the plastic waste, this technique turns it into useful chemicals like acids that can be used to make other products. This breakthrough could help clean up plastic pollution in our water while also creating a way to recycle plastic waste into valuable materials.
Efficacy of electrolytic treatment on degrading microplastics in tap water
Researchers investigated whether electrolysis could degrade microplastics in tap water, finding that 30 minutes of electrolytic treatment produced measurable reductions in microplastic concentrations, suggesting this approach may have potential as a water treatment strategy.
Electrochemical Detection of Microplastics in Water Using Ultramicroelectrodes
Researchers developed a new electrochemical method for detecting microplastics in water using ultramicroelectrodes. The technique works by monitoring changes in electrical current when microplastic particles collide with and adsorb onto the electrode surface, and the size distributions obtained closely matched independent measurements, demonstrating its potential as a practical detection tool.
Efficient degradation and mineralization of polyethylene terephthalate microplastics by the synergy of sulfate and hydroxyl radicals in a heterogeneous electro-Fenton-activated persulfate oxidation system
Researchers developed a new electrochemical system that broke down over 91% of PET microplastics (the type found in water bottles and food packaging) in water within 12 hours. This cleanup technology works by generating powerful chemical radicals that attack the plastic structure, offering a promising approach for removing microplastics from water before they can enter drinking water systems or accumulate in food chains.
Emerging electrochemical techniques for identifying and removing micro/nanoplastics in urban waters
This review examines emerging electrochemical techniques for detecting and removing micro- and nanoplastics from urban waters, highlighting their advantages over conventional methods for enabling real-time monitoring and efficient degradation.
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.
Polystyrene (PS) Degradation Induced by Nanosecond Electric Discharge in Air in Contact with PS/Water
Researchers assessed the degradation efficiency of polystyrene microplastics by nanosecond electric discharge in air in contact with water, evaluating plasma-based treatment as an alternative to conventional water treatment methods that fail to remove plastics. The study quantified polystyrene degradation and characterized breakdown products under different discharge conditions.
Utilizing Electrosorptionfor Efficient Removal ofPolyethylene Microplastics from Water: Critical Factors and MechanisticInsights
An electrosorption method was developed to remove polyethylene microplastics from wastewater, demonstrating improved removal efficiency compared to conventional treatment, especially for smaller particles that typically escape standard wastewater treatment plants.