Results 41 to 50 of about 28,074 (323)

Optimization of MCM-41 Mesoporous Material Mixed Matrix Polyethersulfone Membrane for Dye Removal

open access: yesMembranes, 2021
The aim of this work is the optimization of the operating conditions under which MCM-41-mesoporous material can be incorporated into polyethersulfone (PES)/MCM-41 membranes for nanofiltration (NF) applications. MCM-41 mesoporous material mixed matrix PES
Rana J. Kadhim   +3 more
doaj   +1 more source

Production of High Flux Poly(Ether Sulfone) Membrane Using Silica Additive Extracted from Natural Resource

open access: yesMembranes, 2020
This paper reports the application of silica derived from natural biomasses of rice husk and bagasse ashes as membrane modifying agents. The modification was conducted on poly(ether sulfone) (PES) membrane by blending the silica into the dope solution ...
Sri Mulyati   +10 more
doaj   +1 more source

Influence of ultrafiltration membrane characteristics on adsorptive fouling with dextrans [PDF]

open access: yes, 2005
This paper presents a detailed investigation of fouling mechanisms for ultrafiltration membranes with polysaccharides obtained by studying membrane–solute (static adsorption) and membrane–solute–solute interactions (ultrafiltration (UF)).
Susanto, H., Ulbricht, M.
core   +1 more source

Study of The Influence of Viscosity on The Morphology of Polyethersulfone Hollow Fiber Membranes/Additives [PDF]

open access: yesMaterials Research, 2020
The aim of this work was to prepare hollow fiber membrane changing the composition of polyethersulfone, polyvinylpyrrolidone (PVP) and clay, through the phase inversion technique, evaluating the influence of these constituents on the viscosity and ...
Rafael Agra Dias   +4 more
doaj   +2 more sources

Fabrication of Polyethersulfone-Based Symmetric Membrane by Applying Pause Stage in Coagulation [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2015
Phase inversion is a common method for preparation of polymeric membranes. It is noticeable that most of the membranes prepared by this method have an asymmetrical structure.
Mohammad Vahedi   +2 more
doaj   +1 more source

Looking beyond endotoxin: a comparative study of pyrogen retention by ultrafilters used for the preparation of sterile dialyis fluid [PDF]

open access: yes, 2014
Sterile single-use ultrafilters are used in dialysis for the preparation of the substitution fluid given to patients undergoing dialysis treatments with high convective fluid removal.
Brodbeck, Katrin   +5 more
core   +2 more sources

Enzymatic Modification of Polyethersulfone Membranes [PDF]

open access: yesWater, 2012
Enzymatic modification of polyethersulfone (PES) membranes has been found not only feasible, but also an environmentally attractive way to vary surface properties systematically. In this paper, we summarize the effect of modification layers on protein adsorption and bacterial adhesion on PES membranes and surfaces.
Nady, N.   +4 more
openaire   +1 more source

Construction of Caco-2 cell hollow fiber bioreactor for the study on functional substances

open access: yes浙江大学学报. 农业与生命科学版, 2016
Human colon carcinoma cell line Caco-2 has been extensively used over the last thirty years as a model of the intestinal barrier. The parental cell line undergoes a process of spontaneous differentiation that leads to the formation of a monolayer of ...
XU Dongdong   +5 more
doaj   +1 more source

Cross-flow microfiltration applied to oenology: A review [PDF]

open access: yes, 2011
The cross-flow microfiltration applied to wine filtration has become a legitimate alternative to conventional filtration processes. However, membrane fouling which affects the operating costs and the plant maintenance, limits the widespread application ...
Albasi, Claire   +6 more
core   +5 more sources

Effect of polyethersulfone and N,N’-bismaleimido-4,4’-diphenyl methane on the mechanical and thermal properties of epoxy systems

open access: yeseXPRESS Polymer Letters, 2008
In order to improve thermo mechanical properties of cured epoxy resin, hydroxyl terminated polyethersulfone (PES) and N,N′-bismaleimido-4,4′-diphenyl methane (BMI) were incorporated to diglycidyl ether of bisphenol A (DGEBA) type epoxy resin ...
doaj   +1 more source

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