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20 resultsShowing papers similar to Model analysis of electroflotation water treatment of wastewater containing microplastics
ClearRemoval of microplastics from wastewater through electrocoagulation-electroflotation and membrane filtration processes
Researchers investigated electrocoagulation-electroflotation and membrane filtration for removing microplastics from wastewater, finding that combining these processes effectively recovers microplastic particles from treatment plant effluent.
Mathematical modeling of water flocculation process with high turbidity: studies and comparative analysis between methods and models
This study compared mathematical models for predicting flocculation kinetics in water treatment, an important process for removing suspended particles including microplastics. More accurate flocculation models help optimize water treatment efficiency and reduce the microplastic particles that pass through conventional treatment into drinking water.
Removal of Micro/Nano-Plastics from Water by Flotation Technology: A Review
This review covers flotation technology as a method for removing micro- and nanoplastics from water, explaining how dissolved air flotation, electroflotation, and froth flotation work to separate plastic particles. The authors assess performance data across particle sizes and polymer types and identify remaining challenges for scaling these approaches.
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.
Numerical study on the mechanism of microplastic separation from water by cyclonic air flotation
This numerical study modeled the separation of microplastics from water using cyclone separators, optimizing design parameters and flow conditions to improve removal efficiency across different particle sizes and densities.
Is froth flotation a potential scheme for microplastics removal? Analysis on flotation kinetics and surface characteristics
This study evaluated froth flotation as a method for removing microplastics from water, finding that surface hydrophobicity governs flotation efficiency and that the technique shows promise as a scalable treatment option for certain polymer types.
Analysis of the presence of surfactante in the removal of microplastics by electrocoagulation
This study examined how the presence of surfactants in wastewater affects the removal of microplastics by electrocoagulation treatment. Understanding how co-pollutants interact is crucial for designing more effective wastewater treatment systems.
Title Perniciousness of microplastics in the ocean and electrocoagulation in microplastic removal in effluent treatmentprocess.
This report reviews the environmental harm of ocean microplastics and evaluates electrocoagulation as a wastewater treatment technology for microplastic removal, examining its dissolution, coagulation, and flocculation mechanisms and the factors affecting its efficiency.
Title Perniciousness of microplastics in the ocean and electrocoagulation in microplastic removal in effluent treatment process
This study reviewed the environmental harms of microplastics in the ocean and assessed electrocoagulation as a removal technology for wastewater treatment. Electrocoagulation showed promise as an effective and scalable method for removing microplastics from wastewater before ocean discharge.
The Use of Polymers in the Flotation Treatment of Wastewater
This review covers how polymers (polyelectrolytes) are used in flotation-based wastewater treatment to remove suspended solids and organic matter. The findings are relevant to how plastics interact with water treatment processes.
Removal of Microplastics from Wastewater by Methods of Electrocoagulation and Adsorption
This review examines electrocoagulation and adsorption methods for removing microplastics from wastewater, comparing them against conventional physical, chemical, and biological approaches in terms of removal efficiency, cost, and practical scalability.
Treatment of electroplating wastewater using electrocoagulation and integrated membrane
This study developed an electrocoagulation and membrane filtration system that removes over 99% of heavy metals from industrial wastewater. While not directly about microplastics, the technology is relevant because microplastics in water often carry heavy metals that can leach into drinking water. Improved industrial wastewater treatment reduces the overall toxic burden in water systems that people depend on.
Reduction of Microplastic in Wastewater Via Electrocoagulation Process
This review examines how electrocoagulation, a water treatment process that uses electrical current to clump contaminants together, can remove microplastics from wastewater. Researchers found that the technique can achieve high removal rates for various types and sizes of microplastic particles. The study highlights electrocoagulation as a promising and relatively simple addition to conventional wastewater treatment for addressing microplastic pollution.
The removal efficiency and mechanism of microplastic enhancement by positive modification dissolved air flotation
Researchers enhanced dissolved air flotation by modifying the process with positively charged surfaces to improve microplastic removal from freshwater, finding that the modified approach significantly outperformed conventional dissolved air flotation across three common polymer types.
Settling model to predict microplastics removal efficiency in wastewater treatments
A mathematical settling model was built to predict how efficiently wastewater treatment plants remove microplastics based on particle density, size, shape, and surface loading rates. The model shows that dense, large, spherical particles settle most readily, while light fibers and films are far harder to remove — providing treatment plant operators and engineers with a practical tool for optimizing processes to reduce the discharge of microplastics into rivers and coastal waters.
Assessing the efficacy of electrocoagulation process for polypropylene microplastics removal from wastewater: Optimization through TOPSIS approach
Researchers evaluated electrocoagulation as a method for removing polypropylene microplastics from wastewater, testing different electrode materials and operating conditions. They found that using aluminum electrodes achieved up to 95.5% microplastic removal efficiency with relatively low energy consumption. The study suggests that electrocoagulation is a practical and cost-effective treatment option that could complement existing wastewater treatment processes.
Modelling and application of dissolved air flotation for efficient separation of microplastics from sludges and sediments
Researchers developed and tested predictive models for dissolved air flotation (DAF) — a process that uses tiny air bubbles to lift particles out of water — to more efficiently remove microplastics from industrial sludge and sediments. The models accurately predicted how different plastic types, sizes, and shapes attach to air bubbles, enabling better design of microplastic removal systems at industrial scale.
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.
Micro- and nanoplastics removal mechanisms in wastewater treatment plants: A review
This review examines how conventional wastewater treatment plants remove micro- and nanoplastics, and evaluates advanced technologies like membrane filtration and electrocoagulation that could improve removal rates. While existing treatment plants can capture most microplastics, they still release significant quantities into waterways through their enormous discharge volumes. The study highlights that biological treatment steps may also transform microplastics in potentially harmful ways that need further investigation.
Treatment technologies for the removal of micro plastics from aqueous medium
Researchers reviewed treatment technologies for removing microplastics from water, finding that while multiple methods including filtration, membrane processes, and coagulation show promise, their effectiveness depends on microplastic size, type, and concentration.