Results 1 to 10 of about 15,007 (202)

Polyvinyl Alcohol-Sulfonated Polyethersulfone Blend for Application in Proton-Exchange Membranes [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2016
In recent years, proton-exchange membranes as the main components of composite actuators have been paid special attention because of their important role in membrane technology.
Fatemeh Askari   +3 more
doaj   +2 more sources

Fabrication of Ordered Mesoporous Silica/Polyethersulfone Mixed-Matrix Membranes for Improved Removal of Middle-Molecule Toxins Within Hemodialysis [PDF]

open access: yesMembranes
As the core component of an artificial kidney, a hemodialysis membrane can remove metabolic wastes and excess fluid from the blood while retaining essential proteins.
Rongrong Ji   +4 more
doaj   +2 more sources

Continuous Purification of mRNA Produced by In Vitro Transcription Using High Performance Countercurrent Membrane Purification. [PDF]

open access: yesBiotechnol Bioeng
ABSTRACT Messenger ribonucleic acid (mRNA) therapeutics produced by in vitro transcription must be purified to remove residual enzymes and free nucleotides. This study examines the use of high‐performance countercurrent membrane purification (HPCMP) for the purification of mRNA therapeutics based on differences in the rate of diffusion across ...
Wang Z   +3 more
europepmc   +2 more sources

Phosphoric Acid-Modified TiO<sub>2</sub> Nanoparticles as Functional Additives for High-Performance Polyethersulfone Ultrafiltration Membranes. [PDF]

open access: yesWater Environ Res
Phosphoric acid–modified TiO2 nanoparticles significantly enhance the performance of polyethersulfone ultrafiltration membranes by improving hydrophilicity, permeability, and antifouling resistance. The surface‐functionalized nanoparticles promote stable dispersion and favorable membrane morphology, resulting in superior separation efficiency and long ...
Al-Jubouri AM   +5 more
europepmc   +2 more sources

Investigation of comparative behavior of boron ion rejection from aqueous solution using mixed matrix membranes in nanofiltration process [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
In this study, flat membranes containing neat polyethersulfone and the mixed matrix membranes containing polyethersulfone and nanoparticles such as titanium dioxide(TiO2) and functionalized multi-walled carbonnanotubes (fMWCNTs) were fabricated by wet ...
R. Khakpor   +3 more
doaj   +1 more source

The enhancement in dye removal and antifouling capability of PES nanofiltration membrane modified with fumarate-alumoxane nanoparticles [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2023
Fumarate-alumoxane nanoparticles (Fum-ANPs) incorporated PES nanofiltration membrane was fabricated via phase inversion to achieve favorable performance as the enhancement in the dye removal and antifouling capacity. FTIR spectra of the Fum-ANPs revealed
Golshan Moradi   +2 more
doaj   +1 more source

Tethering hydrophilic macromolecules onto inorganic nanoparticles via RAFT toward biocompatible polyethersulfone membrane

open access: yesAdvanced Membranes, 2023
Polyethersulfone (PES) polymers are useful for a variety of membranes' bio-related applications. However, due to its failure to satisfy certain performance and biocompatibility standards, PES requires further surface modification.
Mohammed Kamal Hadi   +5 more
doaj   +1 more source

Mixed Matrix Membranes Using SAPO-34/APMDES/PES for Carbon Dioxide/Methane Separation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Among various CO2-mitigation technologies, membrane-based technology has offered a more energy-efficient and eco-friendly process for CO2 separation from large emission sources Despite the predominance of polymeric membranes in the CO2/CH4 separation ...
Yaser Kiamehr   +3 more
doaj   +1 more source

Microcrystalline Cellulose-Blended Polyethersulfone Membranes for Enhanced Water Permeability and Humic Acid Removal

open access: yesMembranes, 2021
A novel polyethersulfone (PES)/microcrystalline cellulose (MCC) composite membrane for humic acid (HA) removal in water was fabricated using the phase inversion method by blending hydrophilic MCC with intrinsically hydrophobic PES in a lithium chloride/N,
Amirul Islah Nazri   +2 more
doaj   +1 more source

Effect of Alcohol as Additives on the Morphology and Separation Performance of Polyethersulfone (PES) Hollow Fiber Ultrafiltration Membranes [PDF]

open access: yesEngineering and Technology Journal, 2008
Hollow fiber ultrafiltration (UF) membranes were prepared using Polyethersulfone(PES), alcohol (n-Propanol) as additive and N, N-dimethylacetamide (DMAc) as asolvent. Asymmetric hollow fiber UF membranes were spun by wet phaseinversion method from 17 wt%
Najat J. Saleh   +3 more
doaj   +3 more sources

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