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Papers
61,005 resultsShowing papers similar to Microplastics and dye removal from textile wastewater using MIL-53 (Fe) metal-organic framework-based ultrafiltration membranes
ClearPerformance 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.
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.
Toward Scalability: Fe‐MOF‐Based Ultrafiltration Membrane for Effective Microplastics Removal from Drinking Water at Point‐of‐Use
Researchers developed a metal-organic framework composite membrane for removing microplastics from drinking water at point-of-use. By integrating an iron-based MOF onto a commercial ultrafiltration membrane, they achieved enhanced removal of PET microplastics while maintaining water flow suitable for practical use. The study demonstrates a scalable approach to reducing microplastic exposure from bottled and tap drinking water.
Reuse of Water in Laundry Applications with Micro- and Ultrafiltration Ceramic Membrane
Microfiltration and ultrafiltration ceramic membranes were compared for the treatment of laundry wastewater containing microfibers, with both membranes achieving high microfiber removal while the ultrafiltration membrane provided better water quality for reuse. The study supports ceramic membrane filtration as an effective approach to capturing textile microplastics at the point of washing.
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.
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.
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.
Removal of Microplastics from Laundry Wastewater Using Coagulation and Membrane Combination: A Laboratory-Scale Study
Researchers characterized microplastics in raw domestic laundry wastewater (9,000–11,000 particles/L, dominated by polyester fibers) and tested whether combining coagulation with ultrafiltration membrane filtration improved MP removal. The combined process significantly enhanced removal compared to coagulation alone, highlighting laundry wastewater as a major MP source amenable to treatment at scale.
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.
Azo‐Functionalized Zr‐MOF and Its Mixed Matrix Membrane for High‐Capacity Adsorption of Organic Dyes in Water
This paper describes a zirconium-based metal-organic framework (MOF) membrane that achieves highly efficient removal of toxic organic dyes from wastewater within 10 minutes. This paper is not about microplastics; it addresses dye wastewater remediation using adsorption chemistry without connection to plastic particle contamination.
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.
An assessment of the impact of structure and type of microplastics on ultrafiltration technology for microplastic remediation
Researchers assessed ultrafiltration technology for microplastic removal from water, finding that membrane performance varied based on microplastic structure, size, and polymer type, with implications for optimizing tertiary treatment in water purification systems.
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.
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.
Best of Both Worlds: Adsorptive Ultrafiltration Nanocellulose‐Hypercrosslinked Polymer Hybrid Membranes for Metal Ion Removal
Researchers developed an adsorptive ultrafiltration membrane combining nanocellulose and hypercrosslinked polymer to achieve high removal of both microplastics and dissolved contaminants, demonstrating dual-function performance in water treatment.
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.
Reduction of Ultrafiltration Membrane Fouling by the Pretreatment Removal of Emerging Pollutants: A Review
Researchers reviewed pretreatment methods such as coagulation, adsorption, and advanced oxidation for reducing ultrafiltration membrane fouling caused by emerging pollutants including microplastics and antibiotics. The study suggests that while these pretreatments show promise, the mechanisms by which emerging pollutants contribute to membrane fouling still need further investigation.
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.
The impact of PET microplastic fibres on PVDF ultrafiltration performance – A short-term assessment of MP fouling in simple and complex matrices
Researchers found that short PET microplastic nanofibers significantly foul polyvinylidene fluoride (PVDF) ultrafiltration membranes in wastewater treatment, with fouling effects amplified when combined with humic acid, highlighting a gap in current wastewater treatment plant removal capabilities.
Visible light photosensitised cross-flow microfiltration membrane reactors for managing microplastic-contaminated bio-effluents
Researchers developed light-responsive microfiltration membranes modified with phthalocyanine compounds for treating microplastic-contaminated water. The zinc phthalocyanine membrane achieved 99.97% rejection of bio-fouled microplastics and showed improved performance under visible light irradiation. The study suggests these multifunctional membrane reactors could serve as an effective solution for managing microplastic pollution in wastewater.
Microplastics removal from aqueous environment by metal organic frameworks
This review examines how metal-organic frameworks (MOFs), a class of advanced porous materials, can remove 70-99.9% of microplastics from water in laboratory settings. MOFs can be customized with specific pore sizes and chemical properties to target different types of microplastics. While challenges remain with cost and scaling up, this technology shows promise for developing more effective water treatment systems to reduce human exposure to microplastics in drinking water.
Metal Organic Framework Based Membranes for Efficient Wastewater Purification: Syntheses and Applications: A Review
This review synthesizes research on metal-organic framework (MOF) based membranes for wastewater treatment, examining the synthesis methods, tunable pore geometries, and applications of MOF membranes in removing contaminants including heavy metals, dyes, and pharmaceuticals from water.
Fate and Behavior of Microplastics in Ultrafiltration Membrane Systems for Water Treatment: Fouling, Releasing, and Organic Leaching
Researchers investigated the fate and behavior of microplastics in ultrafiltration membrane systems used for water treatment, examining three key phenomena: membrane fouling caused by microplastic deposition, release of microplastics through membrane failure or bypass, and leaching of organic additives from microplastics. The work provides mechanistic understanding of how microplastics interact with ultrafiltration systems in drinking water treatment contexts.
Regeneratable lignosulfonic acid/PDADMAC polyelectrolyte-microfiltration (MF) membrane for reactive dye removal: Effects of post treatment and interference of microplastic and microfibers
Researchers developed a new membrane coating made from lignin — a natural wood compound — that can remove over 98% of reactive dyes from wastewater, far outperforming standard microfiltration membranes, while also being regenerable for reuse. The study also tested how the presence of microplastics and microfibers interferes with the membrane's filtration performance, a key real-world consideration for industrial wastewater treatment.