Modified Polysulfone Membranes. IV. Gas Separation with Aminated Polysulfone Membranes.
Novel gas permeation membranes were prepared from polysulfones and amine-modified polysulfones. The introduction of the primary amine moiety into polysulfone membranes led to an increase in permselectivity toward CO2 in CO2/N2 separation and a significant increase in that toward O2 in O2/N2 separation.
Yoshikawa, Masakazu +3 more
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The retention of lactoferrin lactoperoxidase, and lysozyme in milk concentrated by ultrafiltration (UF) before cheesemaking and on cheese properties was studied. Cheese made with concentrated milk retained 17% more LF than the control. No effect on cheese properties was observed. UF could be an additional tool to enhance cheese bioactivity.
Marie‐Claude Gentès +3 more
wiley +1 more source
Polyketones and polysulfones for conservation in the ethylene polymer market [PDF]
Because of the increase in cost of foreign oil, ethylene costs have increased markedly within the last several years. There is a sizable incentive to reduce raw material cost for basic polymer manufacture.
Steinberg, M.
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High performance PEEK/carbon nanotube composites compatibilized with polysulfones-I. Structure and thermal properties. [PDF]
10 figures, 4 tables.-- © 2010. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/Poly(ether ether ketone) (PEEK)/single-walled carbon nanotube (SWCNT) composites incorporating ...
Simard, Benoit +23 more
core +1 more source
New approaches to design of blends based on quaternized polysulfones with optimized conductive properties [PDF]
New blends based on quaternized polysulfones, namely quaternized polysulfone/polyvinyl alcohol and quaternized polysulfone/cellulose acetate phthalate, were investigated in terms of their electrical properties.
Filimon Anca, Popa Adriana
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Polysulfones with Phenylalanine Derivatives as Chiral Selectors – Membranes for Chiral Separation [PDF]
Polysulfone with a derivative of phenylalanyl residue as a chiral selector (PSf-Ac-D-Phe or PSf-Ac-L-Phe) were prepared by polymer reaction of benzylamine-modified polysulfones with N-a-acetyl-D-phenylalanine or N-a-acetyl-L-phenylalanine.
Robertson, Gilles P. +4 more
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Proton dissociation of sulfonated polysulfones: influence of molecular structure and conformation [PDF]
The dissociation behavior of proton conducting sulfonated polysulfones has been investigated by combining electrophoretic NMR, pulsed magnetic field gradient NMR and conductivity meas- urements on monomeric and polymeric samples with concentrations of ...
Shogo Takamuku +23 more
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Mastering sulfonation of aromatic polysulfones : crucial for membranes in fuel cell application [PDF]
International audienceThe publication deals with the sulfonation of aromatic polysulfones that results in ionomers intended to be used as membranes for Proton Exchange Membrane Fuel Cells.
Iojoiu, Cristina +7 more
core +1 more source
Citation: 'polysulfone' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15304 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire +1 more source
MEMBRAN POLYSULFONES ASIMETRIK UNTUK PENGOLAHAN AIR SUMUR KERUH SECARA ULTRAFILTRASI [PDF]
The current water treatment technology has been growing rapidly, there are enough agencies that need clean water in large quantities. Water treatment independently developed by following the development of clean water filtration technology that ...
Saputra, Eka Andrian
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