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Papers
61,005 resultsShowing papers similar to Performance of Electrified MXene Membranes in Real Wastewater Applications
ClearAdvancing water treatment sustainability: Investigating electrified Ti3C2T composite membranes for minimizing microplastic fouling
Researchers developed electrified composite membranes using sulfonated polyethersulfone and MXene (Ti3C2T) to reduce microplastic fouling in ultrafiltration systems, finding that applying an electric field significantly reduced plastic particle adhesion to the membrane surface. The approach offers a promising strategy for maintaining membrane performance in water treatment plants handling microplastic-contaminated water.
Electrified membranes for microplastic fouling mitigation
This study explored electrified membranes as a solution to the severe fouling of water treatment membranes caused by microplastics. Applying electrical current to membranes can repel negatively charged microplastics, reducing clogging and improving the efficiency of microplastic removal from drinking water.
Mechanistic insights of nanoplastic-rich water treatment using multi-layer Ti3C2Tx electro-membrane filtration and performance prediction
Researchers developed an electro-membrane filtration system using Ti3C2Tx MXene membranes for removing nanoplastics from water, achieving high rejection rates. They applied machine learning models to predict system performance under varying feed conditions, with random forest showing the best predictive accuracy. The study demonstrates that combining advanced membrane materials with data-driven optimization could make nanoplastic removal from water more efficient and scalable.
Filtering and continuously separating microplastics from water using electric field gradients formed electrochemically in the absence of buffer
Scientists developed a microfluidic system that uses electric fields to continuously separate particles — including microplastics — from water flow without chemical additives. Electric field-based separation could offer a low-energy, chemical-free approach to removing microplastics from water streams.
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.
Environmental aspects of restoring the environment: nanotechnology for removing micro and nanoplastics from water
Researchers developed a plasma chemical water purification method that combines modified humic substances with high-voltage electrical discharge to aggregate and magnetically remove micro- and nanoplastics from contaminated water. Tested on wastewater from a printing facility, the method outperformed conventional sorption or plasma treatment alone and showed promise for simultaneously removing plastics, heavy metals, and organic pollutants. This offers a potentially scalable technology for treating industrial wastewater sources that are currently releasing nanoplastics to the environment.
Electro-coagulation pretreatment for improving nanofiltration membrane performance during reclamation of microplastic-contaminated secondary effluent: unexpectedly enhanced membrane fouling and mechanism analysis by MD-DFT simulation
Researchers evaluated electro-coagulation as a pretreatment step for improving nanofiltration membrane performance during treatment of microplastic-contaminated wastewater. They found that at low electrical current, the pretreatment unexpectedly worsened membrane fouling because residual microplastics provided habitats for microbes that secreted sticky metabolites. At higher current levels, however, electro-coagulation effectively eliminated the negative effects of microplastics, revealing the importance of optimizing treatment parameters.
Removal 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.
Electrocoagulation as a Possible Treatment for Wastewater Contaminated with Microplastics - A Review
This review examined electrocoagulation and hybrid membrane technologies as innovative approaches for removing microplastics from wastewater, noting that MPs are omnipresent pollutants capable of biomagnification. The review covered the effectiveness of electrochemical processes, advanced oxidation, and membrane filtration systems including their combination for enhanced microplastic removal.
Removal of Microbeads from Wastewater Using Electrocoagulation
Researchers tested electrocoagulation as a method for removing microbeads from wastewater, finding it effectively reduced microbead concentrations and offering it as a promising complement to conventional wastewater treatment technologies.
Preconcentration of nanoplastics using micro-electromembrane extraction across free liquid membranes
Researchers developed a miniaturized electrical extraction technique that concentrates nanoplastics from liquid samples across a thin oil membrane using an electric field, then analyzes them using capillary electrophoresis. The method achieved over 20-fold concentration of nanoplastics in just 5 minutes and successfully removed interfering compounds from tea samples, offering a fast and sensitive tool for detecting nanoplastics in complex real-world liquids.
Electrospun nanofiber membranes for the control of micro/nanoplastics in the environment
This review examines electrospun nanofiber membranes as next-generation filtration materials for removing micro- and nanoplastics from water, analyzing their performance advantages over conventional membranes and identifying remaining challenges for practical environmental application.
Separation and trapping of nanoparticles using pressure-driven flow and electrokinetic transport in micro- and nanochannels
Researchers investigated the separation and trapping of nanoparticles in micro- and nanochannels using combined pressure-driven flow and electrokinetic transport, exploring these techniques as potential methods for detecting and recovering nanoplastics dispersed in aquatic environments.
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.
A new approach in separating microplastics from environmental samples based on their electrostatic behavior
Researchers developed a novel electrostatic separation method to isolate microplastics from environmental matrices based on differences in electrostatic behavior between plastic particles and natural materials. The technique offers a low-cost, chemical-free approach to microplastic extraction that could complement or replace existing density separation methods in some applications.
Focusing, sorting, and separating microplastics by serial faradaic ion concentration polarization
Researchers demonstrated a microfluidic technique that uses electric fields to continuously separate two types of microplastic particles in flowing water. This lab-on-chip approach could be developed into tools for monitoring or removing specific microplastic types from water treatment systems.
Utilizing Electrosorption for Efficient Removal of Polyethylene Microplastics from Water: Critical Factors and Mechanistic Insights
Researchers developed an electrosorption method using graphite felt electrodes to remove tiny polyethylene microplastics from water. By optimizing voltage, flow rate, and salt concentration, they achieved a removal efficiency of nearly 97%. The study lays groundwork for a scalable technology that could help capture microplastics that slip through conventional wastewater treatment systems.
Fabrication of dual-charged MOF-based ultrafiltration membrane to remove charged nanoplastics from wastewater
Researchers developed a new type of water filter membrane that can remove over 99% of nanoplastics from wastewater while maintaining high water flow. The membrane uses metal-organic framework nanoparticles that repel plastic particles through electrical charges and physical filtering. This technology could help prevent nanoplastics, which are too small for conventional filters, from reaching drinking water sources.
Efficient removal of nanoplastics from industrial wastewater through synergetic electrophoretic deposition and particle-stabilized foam formation
Researchers developed a new method to remove nanoplastics from industrial wastewater by combining electrophoretic deposition with particle-stabilized foam formation. The process uses pH changes from water electrolysis to make tiny plastic particles attach to bubbles near the electrode, achieving removal rates above 90%. The technique was successfully tested on real-world wastewater from paint and plastics manufacturing, offering a practical approach to addressing nanoplastic pollution that is too small for conventional filters.
Sustainable control of microplastics in wastewater using the electrochemically enhanced living membrane bioreactor
Researchers evaluated a novel living membrane bioreactor for removing polyethylene microplastics from wastewater and found it achieved 95% removal, comparable to conventional membrane bioreactors. Adding an electrochemical enhancement slightly decreased microplastic mass removal but significantly improved the consistency of nutrient removal even in the presence of microplastics. The study suggests that electrochemically enhanced living membrane systems offer a sustainable approach to simultaneous microplastic and conventional pollutant removal in wastewater treatment.
Microplastic separation and enrichment in microchannels under derivative electric field gradient by bipolar electrode reactions
Researchers used microfluidic channels equipped with bipolar electrodes to create electric field gradients that efficiently separate and concentrate microplastic particles from water at the microscale. Computer simulations optimized the channel design and voltage settings, offering a potential precision tool for removing microplastics from aquatic environments.
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.
COMPOSITE MEMBRANES BASED ON MXene AND NANOCELLULOSE: PROPERTIES AND WATER PURIFICATION EFFICIENCY
Researchers reviewed composite membranes based on MXene and nanocellulose for water purification, evaluating their ability to remove heavy metals, dyes, pharmaceuticals, and microplastics. The membranes demonstrated high removal efficiency across contaminant types due to their large surface area and tunable charge properties.
Innovative prototype for the mitigation of water pollution from microplastics to safeguard the environment and health
Researchers developed an innovative prototype device for removing microplastics from water through a combination of filtration and electrocoagulation, demonstrating high MP removal efficiency from both synthetic and real water samples in controlled trials.