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61,005 resultsShowing papers similar to Double-Modified Composite Membranes with Organic Framework Nanoparticles for Nanoplastics Removal: Insights from Density Functional Theory Modeling
ClearDouble-ModifiedComposite Membranes with Organic FrameworkNanoparticles for Nanoplastics Removal: Insights from Density FunctionalTheory Modeling
Researchers developed a dual-modified composite membrane integrating hydrogen-bonded organic framework nanoparticles into the polysulfone substrate and MIL-101(Cr) metal-organic framework nanoparticles into the polyamide active layer to simultaneously enhance water permeability, nanoplastic removal, and antifouling properties. Density functional theory modelling confirmed the interaction mechanisms between the framework materials and nanoplastic particles, supporting the design rationale.
Metal-organic framework membrane for waterborne micro/nanoplastics treatment
Researchers reviewed the potential of metal-organic framework (MOF) membranes — materials with highly tunable pore structures — to filter micro- and nanoplastics from water more effectively than conventional filtration. MOF membranes showed promise due to their adjustable surface chemistry and resistance to biological fouling, though challenges like particle clumping and structural stability still need to be resolved.
Evaluating the performance of the metal organic framework-based ultrafiltration membrane for nanoplastics removal
Researchers created an advanced membrane filter using metal-organic framework nanoparticles that removed over 99% of nanoplastics from water while maintaining high water flow rates. The membrane resisted fouling and worked reliably across multiple cycles and different water conditions. This type of technology could improve wastewater treatment plants' ability to prevent nanoplastics from reaching drinking water supplies.
Dual modification of reverse osmosis membranes with NH2-MIL-125 and functionalised multiwalled carbon nanotubes for enhanced nanoplastic removal
Researchers developed a doubly modified reverse osmosis membrane by adding metal-organic framework particles to the support layer and carbon nanotubes to the filtering layer, achieving 98.4% salt rejection and significantly better resistance to nanoplastic fouling. This advanced membrane design could improve water treatment systems' ability to remove nanoplastics from drinking water.
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.
Nanoplastics Removal from Water using Metal–Organic Framework: Investigation of Adsorption Mechanisms, Kinetics, and Effective Environmental Parameters
Researchers developed a metal-organic framework material that can remove 96% of nanoplastics from water through an adsorption process. The material works by attracting the negatively charged nanoplastic particles to its surface through electrostatic forces and can be regenerated for repeated use. This technology could provide a practical solution for removing the tiniest and most dangerous plastic particles from drinking water.
Optimized Polymeric Membranes for Water Treatment: Fabrication, Morphology, and Performance
This review examines advances in polymer membrane design for water purification, focusing on how chemical functionalization and fabrication methods determine membrane performance. Researchers highlight promising developments incorporating metal-organic frameworks, covalent organic frameworks, and graphene into polymer membranes for selectively removing toxic metals and chemicals. The study emphasizes that choosing the right polymer chemistry and morphology is critical for developing efficient water treatment systems.
Defect-engineered metal organic framework thin film nanocomposite membranes for enhanced forward osmosis performance and microplastic antifouling
Researchers engineered a new type of water filtration membrane by embedding specially designed metal-organic framework (MOF) particles into a thin film, achieving a three-fold increase in water flow rate while also becoming significantly more resistant to fouling by microplastics compared to standard membranes. The MOF particles were given controlled structural defects that created additional water transport pathways and made the membrane surface more water-attracting, reducing plastic particle adhesion. More efficient, fouling-resistant membranes could improve the viability of advanced water treatment systems for removing microplastics.
Resilient forward osmosis membranes against microplastics fouling enhanced by MWCNTs/UiO-66-NH2 hybrid nanoparticles
Researchers developed improved forward osmosis membranes by incorporating hybrid nanoparticles made of multi-wall carbon nanotubes and metal-organic frameworks to resist microplastic fouling. The modified membranes showed enhanced performance and greater resistance to clogging by microplastic particles. The study presents a promising approach for improving membrane-based water treatment systems that need to handle microplastic-contaminated wastewater.
Microplastics-resistant FO membranes: Zwitterionic MOF nanoparticles for superior fouling control
Researchers developed a new type of forward osmosis membrane modified with zwitterionic metal-organic framework nanoparticles to resist fouling by microplastics. The modified membranes showed a 73 percent improvement in water-attracting properties and only a 17 percent decline in water flow during fouling tests, compared to 60 percent for unmodified membranes. The technology could improve the efficiency of water treatment systems that need to handle microplastic-contaminated water.
Emerging Materials to Prepare Mixed Matrix Membranes for Pollutant Removal in Water
This review examines how mixed matrix membranes made by embedding functional materials into polymer substrates can be used to remove various water pollutants including microplastics. The study highlights emerging nanomaterials such as metal-organic frameworks and carbon nanotubes that enhance membrane performance, offering a promising approach for advanced wastewater treatment.
Novel Materials for the Removal of Microplastics and Nanoplastics in Drinking Water Treatment: A Comprehensive Review
This review systematically assessed novel materials—including metal-organic frameworks, bio-based adsorbents, and advanced membranes—for removing microplastics and nanoplastics from drinking water. The authors found that conventional treatment removes as little as 48.4% of particles and that emerging nanomaterial-based approaches can achieve higher efficiencies, though scalability and cost remain barriers.
Performance of MOF-containing active layer and HOF-based support layer of ultrafiltration membrane for nanoplastics removal from secondary effluent
Researchers built a novel ultrafiltration membrane using two advanced porous framework materials to filter nanoplastics out of real wastewater treatment plant effluent, successfully identifying and removing poly(methyl methacrylate), polyethylene, and polystyrene nanoparticles. The work addresses a critical gap because conventional wastewater treatment does not reliably remove nanoplastics before treated water is discharged.
Emerging PMS-Based LMO–COF Membrane with Improved Stability for the Mineralization of Micropollutants and Rejection of Nanoplastics from Wastewater
Researchers developed a novel layered metal oxide-covalent organic framework (LMO-COF) membrane integrated with peroxymonosulfate oxidation to simultaneously remove pharmaceutical micropollutants and nanoplastics from wastewater, achieving improved stability and mineralization performance.
Current Trend of MOFs Incorporated Membranes for Advanced Wastewater Treatment
This review covers the use of metal-organic framework (MOF) nanoparticles incorporated into membrane filters to improve wastewater treatment performance, including better rejection of persistent pollutants. Advanced membrane technologies incorporating nanomaterials also show potential for removing microplastics from water, making this treatment research broadly relevant.
Development of hydroxyapatite-enhanced membrane for nanoplastics removal: Multiple scenarios and mechanism exploration
Researchers developed a novel hydroxyapatite-functionalized PVDF membrane (HAPF) for nanoplastics removal, achieving a water flux of 4376 LMH and high polystyrene nanoplastic rejection efficiency, with the optimized membrane prepared via a one-step method at pH 7.3.
Current Status and Advancement of Nanomaterials within Polymeric Membranes for Water Purification
This review examines advances in nanomaterial-enhanced polymeric membranes for water purification, including the removal of contaminants like heavy metals, organic pollutants, and microplastics. Researchers highlight how integrating materials such as metal nanoparticles, nanofibers, and graphene oxide can improve membrane performance for filtering various waterborne pollutants. The study suggests these technologies hold promise for addressing growing challenges in water contamination.
A hybrid LMO MOF catalytic membrane with PMS activation for efficient degradation of pharmaceutical micropollutants and nanoplastics removal
Researchers developed a hybrid catalytic membrane combining metal-organic frameworks with layered metal oxides for degrading pharmaceutical micropollutants and removing nanoplastics from water. The membrane achieved 95-99.5% degradation of several micropollutants and 98.5% removal of polystyrene nanoplastics. The study demonstrates a dual-function water treatment approach that addresses both chemical and plastic particle contamination simultaneously.
Constructing green superhydrophilic and superoleophobic COFs-MOFs hybrid-based membrane for efficiently emulsion separation and synchronous removal of microplastics, dyes, and pesticides
Researchers built a new type of environmentally friendly membrane that can simultaneously filter out microplastics, dyes, and pesticides from oily wastewater with over 99% efficiency. The membrane uses a combination of two advanced porous materials (MOFs and COFs) with a surface coating that repels oil but lets water through. This technology could improve water treatment and reduce the amount of microplastics and other pollutants that reach drinking water sources.
A review on metal organic frameworks (MOFs) modified membrane for remediation of water pollution
This review covers how metal-organic framework (MOF) materials can be incorporated into membranes to improve filtration of pollutants from contaminated water. The technology shows promise for removing microplastics and chemical contaminants, though most applications remain at laboratory scale.
Metal-Organic Frameworks for the Elimination of Microplastics from Water: A Review of Advances and Mechanisms.
**TLDR:** This review summarizes research on using special materials called metal-organic frameworks (MOFs) to remove tiny plastic particles from water that can harm human health. Scientists have found these materials can effectively capture and break down microplastics in lab studies, but they still need to overcome challenges like high costs and making the process work in real-world water treatment systems. This research is important because microplastics are everywhere in our water supply and pose health risks to humans.
Recent advances on micro/nanoplastic pollution and membrane fouling during water treatment: A review
Researchers reviewed recent advances in understanding how micro- and nanoplastics contribute to membrane fouling during water treatment processes. The study found that while membrane separation effectively removes microplastics from wastewater effluent, fouling caused by plastic particles along with dissolved organics and extracellular polymers remains a key obstacle, and understanding the fouling mechanisms is critical for improving treatment efficiency.
Advances in metal-organic frameworks for microplastic removal from aquatic environments: Mechanisms and performance insights
Researchers reviewed over 65 studies on using metal-organic frameworks (MOFs) — highly porous, sponge-like materials — to remove microplastics from water, finding some MOFs achieved up to 98% removal efficiency and could be reused six times, making them a promising filtration technology for microplastic pollution.
Nanotechnology-based approaches for the removal of microplastics from wastewater: a comprehensive review
This review summarizes how nanotechnology-based approaches could help remove microplastics from wastewater, since conventional treatment plants are not very effective at capturing the smallest particles. Materials like metal-organic frameworks, carbon nanomaterials, and advanced membranes show promise in lab settings for filtering out microplastics. However, scaling these technologies for real-world use and ensuring the nanomaterials themselves are safe remain major challenges.