Results 11 to 20 of about 24,891 (262)

POLYETHERSULFONE COMPOSITE MEMBRANE BLENDED WITH CELLULOSE FIBRILS [PDF]

open access: yesBioResources, 2010
Polyethersulfone (PES) is a common material used for ultrafiltration (UF) membranes, which has good chemical resistance, high mechanical properties, and wide temperature tolerances.
Huanwei Tang   +4 more
core   +3 more sources

Halogenated polyethersulfone sulfides

open access: yesE3S Web of Conferences, 2023
This paper presents the results of a study of random copolyethersulfone sulfides based on 4,4-dichlorodiphenylsulfone, 1,1-dichloro-2,2-di(4-hydroxyphenyl)ethylene, and sodium sulfide. The synthesis of copolyethersulfone sulfides with different ratios of polyethersulfone and polyphenylenesulfone sulfide units was carried out by high-temperature ...
Kharaev A. M.   +2 more
openaire   +2 more sources

Investigation of an optimized hot press process design for manufacturing structural polyethersulfone foams

open access: yesAdvanced Manufacturing: Polymer & Composites Science, 2023
Semi-finished thermoplastic foam panels can be transformed into structural foams—a sandwich-like structure with high-density skins—through thermoforming.
M. Salmins, P. Mitschang
doaj   +1 more source

Effect of Laminar Pulsatile Fluid Flow on Separation of Volatile Organic Compounds from Aqueous Solution by a Hollow Fiber Membrane-Based Process [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In this study, a laminar pulsatile fluid flow was used for the separation of benzene, toluene, ethylbenzene, and xylene isomers (BTEX) from aqueous solutions. Polyether sulfone hollow fiber membrane has been applied to this process.
Saida Kaykhaii   +2 more
doaj   +1 more source

Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]

open access: yes, 2013
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
FAUVARQUE, J.F   +5 more
core   +6 more sources

Model selection and model averaging on mortality of upper gastrointestinal bleed patients [PDF]

open access: yes, 2018
Model Selection (MS) is known to produce uncertainty into model-building process. Besides that, the process of MS is complex and time consuming. Therefore, Model Averaging (MA) had been proposed as an alternative to overcome the issues.
Abdullah, Noraini   +3 more
core   +1 more source

PEMURNIAN MINYAK KELAPA SAWIT MENGGUNAKAN MEMBRAN SERAT BERONGGA (Purifi cation of Palm Oil by Using Hollow Fiber Membrane)

open access: yesAgritech, 2013
Characterization of modifi ed polyethersulfone hollow fi ber membranes were carried out in order to purify Palm Oil. Effect of membrane morphology on the separation performances of palm oil was investigated.
Nasrul Arahman, Cut Erika, Alfian Putra
doaj   +1 more source

Development of Polydopamine Forward Osmosis Membranes with Low Reverse Salt Flux

open access: yesMembranes, 2020
Application of forward osmosis (FO) is limited due to membrane fouling and, most importantly, high reverse salt fluxes that deteriorate the concentrated product.
Pelin Oymaci   +2 more
doaj   +1 more source

A New Method for a Polyethersulfone-Based Dopamine-Graphene (xGnP-DA/PES) Nanocomposite Membrane in Low/Ultra-Low Pressure Reverse Osmosis (L/ULPRO) Desalination

open access: yesMembranes, 2020
Herein we present a two-stage phase inversion method for the preparation of nanocomposite membranes for application in ultra-low-pressure reverse osmosis (ULPRO).
Lwazi Ndlwana   +2 more
doaj   +1 more source

Adsorption of MS2 bacteriophage on ultrafiltration membrane laboratory equipments [PDF]

open access: yes, 2010
Virus adsorption has been quantified (i) on different materials including various containers made of glass, plastic or stainless steel and hollow fiber membranes made of polyethersulfone, polysulfone, PVDF or cellulose acetate (with two configurations ...
Aimar, Pierre   +3 more
core   +2 more sources

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