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   Articles with "ultrafiltration membranes" as a keyword



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Novel dopamine-modified cellulose acetate ultrafiltration membranes with improved separation and antifouling performances

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recommendations! Published in 2022 at "Journal of Materials Science"

DOI: 10.1007/s10853-022-07024-y

Abstract: Cellulose acetate (CA) is widely used in the preparation of ultrafiltration membranes due to its many excellent characteristics, especially chemical activity and biodegradability. To improve the inherent hydrophobic and antifouling properties of CA membrane, in… read more here.

Keywords: cellulose acetate; dopamine; membrane; separation ... See more keywords
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Anti-fouling properties of poly(acrylic acid) grafted ultrafiltration membranes – experimental and theoretical study

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recommendations! Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.144658

Abstract: Abstract Grafting of ultrafiltration membranes with polyelectrolyte chains is considered as an anti-fouling treatment. In this research, grafting of poly(acrylic acid) chains to the surface of polypropylene ultrafiltration membrane was obtained by a Fenton–type reaction.… read more here.

Keywords: anti fouling; ultrafiltration membranes; surface; poly acrylic ... See more keywords
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Zwitterionic ultrafiltration membranes for As (V) rejection

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recommendations! Published in 2017 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2016.09.096

Abstract: Abstract Poly vinyl chloride (PVC) is functionalized using L-cysteine to get a zwitterionic effect. The obtained zwitterionic effect of L-cysteine induced PVC facilitated its utilization as separation membrane for complete As (V) removal. The functionalization… read more here.

Keywords: ultrafiltration membranes; rejection; zwitterionic ultrafiltration; membranes rejection ... See more keywords
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A novel mixed matrix polysulfone membrane for enhanced ultrafiltration and photocatalytic self-cleaning performance.

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recommendations! Published in 2021 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2021.04.082

Abstract: Photocatalytic materials can be used as self-cleaning functional materials to alleviate the irreversible fouling of ultrafiltration membranes. In this work, the small size g-C3N4/Bi2MoO6 (SCB) blended polysulfone (PSF) ultrafiltration membranes was fabricated by hydrothermal and… read more here.

Keywords: photocatalytic self; ultrafiltration membranes; polysulfone; performance ... See more keywords
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Electrostatic interactions in virus removal by ultrafiltration membranes

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recommendations! Published in 2017 at "Journal of environmental chemical engineering"

DOI: 10.1016/j.jece.2017.11.041

Abstract: Fil: Gentile, Guillermina Jose. Instituto Tecnologico de Buenos Aires. Departamento de Ingenieria Quimica; Argentina read more here.

Keywords: virus removal; ultrafiltration membranes; removal ultrafiltration; interactions virus ... See more keywords
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Novel organic-inorganic hybrid polyvinylidene fluoride ultrafiltration membranes with antifouling and antibacterial properties by embedding N-halamine functionalized silica nanospheres

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recommendations! Published in 2017 at "Journal of Industrial and Engineering Chemistry"

DOI: 10.1016/j.jiec.2017.03.059

Abstract: Abstract Novel polyvinylidene fluoride (PVDF) hybrid ultrafiltration membranes with antifouling and antibacterial properties are prepared by embedding N-halamine functionalized silica nanospheres (HFSNs). With the addition of HFSNs, the antifouling properties of PVDF membranes are significantly… read more here.

Keywords: antibacterial properties; antifouling antibacterial; polyvinylidene fluoride; embedding halamine ... See more keywords
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Nano-titania/polyethersulfone composite ultrafiltration membranes with optimized antifouling capacity

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recommendations! Published in 2020 at "Journal of The Taiwan Institute of Chemical Engineers"

DOI: 10.1016/j.jtice.2020.07.019

Abstract: Abstract TiO2 nanoparticles synthesized via the sol–gel technique were used as an antifouling additive to produce polyethersulfone membranes by the isothermal immersion–precipitation method. In order to finely disperse the TiO2 in the dope, the sol–gel… read more here.

Keywords: polyethersulfone; composite ultrafiltration; ultrafiltration membranes; polyethersulfone composite ... See more keywords
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Evaluation of ultrafiltration membranes for treating poultry processing wastewater

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recommendations! Published in 2018 at "Journal of water process engineering"

DOI: 10.1016/j.jwpe.2018.02.010

Abstract: Abstract The US poultry industry produces over 60 billion gallons of poultry processing wastewater (PPW) per year which requires treatment prior to discharge. In this work, nine different commercially available ultrafiltration membranes, having different nominal… read more here.

Keywords: processing wastewater; ultrafiltration membranes; wastewater; size ... See more keywords
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Permeation and antifouling performance of poly (ether imide) composite ultrafiltration membranes customized with manganese dioxide nanospheres

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recommendations! Published in 2019 at "Materials Chemistry and Physics"

DOI: 10.1016/j.matchemphys.2019.04.023

Abstract: Abstract MnO2 nanospheres are prepared by simple hydrothermal technique, and their influence on the permeation, antifouling and contaminant removal properties of poly (ether imide) (PEI) ultrafiltration (UF) membranes is investigated by adding them at three… read more here.

Keywords: poly ether; permeation antifouling; ether imide; pei ... See more keywords
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Fouling reduction by UV-based pretreatment in hollow fiber ultrafiltration membranes for urban wastewater reuse

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recommendations! Published in 2017 at "Journal of Membrane Science"

DOI: 10.1016/j.memsci.2017.04.070

Abstract: Effluent organic matter (EfOM) is the major cause of fouling in low pressure membranes processes for wastewater reuse. UV light and UV/H2O2 have been applied as pretreatment to control the fouling in ultrafiltration membranes. The… read more here.

Keywords: reuse; ultrafiltration membranes; fouling reduction; wastewater reuse ... See more keywords
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Fouling-resistant ultrafiltration membranes prepared via co-deposition of dopamine/zwitterion composite coatings

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recommendations! Published in 2017 at "Journal of Membrane Science"

DOI: 10.1016/j.memsci.2017.06.055

Abstract: Poly(2-methacryloyloxyethyl phosphorylcholine) (PMPC), a polymer zwitterion, is known to reduce biofouling and impart low friction characteristics to materials surfaces. Using a one-step solution coating process, we report the incorporation of PMPC into polydopamine (PD) coatings… read more here.

Keywords: ultrafiltration membranes; pmpc modified; zwitterion; pmpc ... See more keywords