Results 51 to 60 of about 3,691,439 (311)

Photocatalytic Membrane Filtration: Materials, System Optimization, and External Field Enhancement

open access: yesENERGY & ENVIRONMENTAL MATERIALS
Photocatalytic membranes hold significant potential for promoting pollutant degradation and reducing membrane fouling in filtration systems. Although extensive research has been conducted on the independent design of photocatalysts or membrane materials ...
Xianyuan Sun   +9 more
semanticscholar   +1 more source

Dual function filtration and catalytic breakdown of organic pollutants in wastewater using ozonation with titania and alumina membranes [PDF]

open access: yes, 2011
Water recycling via treatment from industrial and/or municipal waste sources is one of the key strategies for resolving water shortages worldwide. Polymer membranes are effective at improving the water quality essential for recycling, but depend on ...
Gayle Morris   +16 more
core   +1 more source

Construction of PVDF photocatalytic membrane based on Ag3PO4@ZnIn2S4 heterostructures towards highly efficient tetracycline removal

open access: yesChemical Engineering Journal. Green and Sustainable
Photocatalytic membrane technology offers great potential for application in wastewater treatment. However, powdered photocatalysts face challenges such as particle agglomeration, potential secondary contamination, and difficulty in reuse, which ...
Xiaoxu Zhao   +5 more
doaj   +1 more source

Engineered Nanoparticles with Decoupled Photocatalysis and Wettability for Membrane-Based Desalination and Separation of Oil-Saline Water Mixtures

open access: yesNanomaterials, 2021
Membrane-based separation technologies are the cornerstone of remediating unconventional water sources, including brackish and industrial or municipal wastewater, as they are relatively energy-efficient and versatile.
Bishwash Shrestha   +2 more
doaj   +1 more source

Engineering Photocatalytic Membrane Reactors for Sustainable Energy and Environmental Applications

open access: yesCatalysts
Photocatalytic membrane reactors (PMRs), which combine photocatalysis with membrane separation, represent a pivotal technology for sustainable water treatment and resource recovery.
Ruofan Xu   +5 more
semanticscholar   +1 more source

Construction of photocatalytic membrane separation materials and its research progress in wastewater treatment

open access: yesGongye shui chuli
Membrane separation has been widely used in the field of water treatment due to its characteristics such as operation at room temperature, high separation efficiency and environmental friendliness.
LANG Mingjiao   +2 more
doaj   +1 more source

Decoloring Methyl Orange under Sunlight by a Photocatalytic Membrane Reactor Based on ZnO Nanoparticles and Polypropylene Macroporous Membrane

open access: yesInternational Journal of Polymer Science, 2013
Decoloring methyl orange (MeOr) under sunlight was conducted in a photocatalytic membrane reactor (PMR). Zinc oxide nanoparticles (ZnO NPs) were suspended in the solution or immobilized on the membrane.
Bing Hu, Jin Zhou, Xiu-Min Wu
doaj   +1 more source

Performance of PVDF-La dope TiO2 Membrane Photocatalytic Under Visible Light Irradiation for Produced Water Treatment [PDF]

open access: yesE3S Web of Conferences
Membrane technology has been widely applied in water management systems for production, but is still hindered by fouling phenomena and low selectivity. Improving membrane performance through modification, such as the addition of photocatalytic materials,
Kusworo Tutuk Djoko, Puspa Meitri Bella
doaj   +1 more source

A Facile Co-Deposition Approach to Construct Functionalized Graphene Quantum Dots Self-Cleaning Nanofiltration Membranes

open access: yesNanomaterials, 2021
In this study, a novel photocatalytic self-cleaning nanofiltration (NF) membrane was fabricated by constructing aspartic acid-functionalized graphene quantum dots (AGQDs) into the polydopamine/polyethyleneimine (PDA/PEI) selective layer via the co ...
Tong Yu   +7 more
doaj   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

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