Results 21 to 30 of about 24,891 (262)

Development of polymeric hollow fiber membranes containing catalytic metal nanoparticules. [PDF]

open access: yes, 2010
Metal nanoparticles (MNPs) have unique physico-chemical properties advantageous for catalytic applications which differ from bulk material. However, the main drawback of MNPs is their insufficient stability due to a high trend for aggregation.
Bruening, Merlin L.   +5 more
core   +4 more sources

Modified polyether-sulfone membrane: a mini review

open access: yesDesigned Monomers and Polymers, 2017
Polyethersulfone has been widely used as a promising material in medical applications and waste-treatment membranes since it provides excellent mechanical and thermal properties.
Noof A. Alenazi   +3 more
doaj   +1 more source

Influence of process and operating variables on the performance and fouling behavior of modified nanofiltration membranes treating licorice aqueous solution [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2019
The main purpose of this study was to investigate the effect of different operational parameters on performance and fouling trends of unfilled- polyethersulfone, 0.5 wt.% boehmite-polyethersulfone, tannic acid coated boehmite-polyethersulfone ...
Fariba Oulad   +3 more
doaj   +1 more source

In-Plane Thermal Diffusivity Measurements of Polyethersulfone Woven Textiles by Infrared Thermography

open access: yesSensors, 2022
Lock-in thermography was applied to the measurement of the in-plane thermal diffusivity of three polyethersulfone (PES) textiles characterized by different weaving pattern as well as different mass density of interlacing fibers.
Mariacristina Larciprete   +5 more
doaj   +1 more source

Prospective Comparative Quality Control Study of a Novel Gravity-Driven Hollow-Fiber Whole Blood Separation System for the Production of Canine Blood Products

open access: yesFrontiers in Veterinary Science, 2019
The aim of this prospective study was to compare quality of blood products produced either by a novel gravity-driven hollow-fiber separation system (HF) or by centrifugation (C).
Hendrik Lehmann   +4 more
doaj   +1 more source

Dextran fouling of polyethersulfone ultrafiltration membranesâCauses, extent and consequences [PDF]

open access: yes, 2007
In a recent paper [Susanto, Ulbricht, J. Membr. Sci. 266 (2005) 132], we showed that dextran does foul polyethersulfone (PES) ultrafiltration (UF) membranes by contact of the solution with the membrane surface without flux through the membrane.
Franzka, Steffen   +2 more
core   +1 more source

Dielectric properties of KH-SiO2/PES/BMI-F51 composites

open access: yesCailiao gongcheng, 2019
KH-SiO2 was obtained by using 3-glycid-oxypropyl-trimethoxy-silane (KH-560) to modify nano-silica (nano-SiO2). KH-SiO2/PES/BMI-F51 multi-phase composite was prepared, the phenolic epoxy resin (F51) and bismaleimide (BMI) as the matrix, 4%(mass fraction ...
CHEN Yu-fei   +4 more
doaj   +1 more source

Recovery of PVA Using Polyethersulfone (PES) Hollow Fiber Ultrafiltration Membranes: Part II: Effect of Carboxymethyl Cellulose (CMC) Concentration [PDF]

open access: yesEngineering and Technology Journal, 2009
Polyethersulfone (PES) hollow fiber ultrafiltration (UF) membrane with the molecularweight cut-off (MWCO) 20,000 was used for the recovery of polyvinyl alcohol (PVA) fromthe simulated wastewater.
Najat J. Saleh   +3 more
doaj   +1 more source

In Situ Generation of Fouling Resistant Ag/Pd Modified PES Membranes for Treatment of Pharmaceutical Wastewater

open access: yesMembranes, 2022
In this study, Ag and Pd bimetallic nanoparticles were generated in situ in polyethersulfone (PES) dope solutions, and membranes were fabricated through a phase inversion method.
Rapelang Patala   +4 more
doaj   +1 more source

Release characteristics of different diameter ultrafine fibers as antibacterial materials

open access: yesJournal of Innovative Optical Health Sciences, 2021
Although the electrospinning technique has been devoted to promoting therapeutic purposes as a drug carrier, however, there are still many fundamental problems in this area.
Zhiqiang Wei   +4 more
doaj   +1 more source

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