Results 41 to 50 of about 5,687 (178)

Polysulfone Activated Carbon Composite Membranes [PDF]

open access: yes, 2010
The addition of a fourth component in the system composed by polymer/ solvent/ non-solvent is a technique generally employed to enhance membrane properties.
Hélio Wiebeck   +3 more
core   +1 more source

Surface modification of polysulfone ultrafiltration membrane by oxygen plasma treatment [PDF]

open access: yes, 2019
Oxygen plasma treatment was used to change the hydrophobic polysulfone ultrafiltration membrane to the hydrophilic membrane. The contact angle of water decreased with increasing the oxygen plasma treated time of polysulfone membrane and was saturated ...
Lee, KH, Park, CE, Cho, K, Kim, KS
core   +1 more source

Micro-Compatibility Testing of Polysulfone [PDF]

open access: yes, 2004
Polysulfone has many useful properties, and its compatibility with other materials is of interest. It is a tough, rigid, high-strength thermoplastic that maintains its properties over a wide temperature range.
Vance, A   +3 more
core   +1 more source

Novel poly(ether sulfone isopropyl sulfide) support layer in thin film composite membrane for desalination

open access: yesChemical Engineering Journal Advances
The aim of this research was to design a new polysulfone for the support layer of thin film composite (TFC) membranes and compare it with commercial structures for desalination applications.
Armaghan Moghaddam   +2 more
doaj   +1 more source

Dielectric, mechanical and thermal properties of all-organic PI/PSF composite films by in situ polymerization

open access: yese-Polymers, 2020
All-organic high dielectric materials are highly required in the field of modern electronic industry and energy storage. In this work, all-organic polyimide/polysulfone composite films with different amounts of PSF (PI/PSF-X) were prepared by in situ ...
Li Peng   +5 more
doaj   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Polysulfone functionalized membranes:Properties and challenges [PDF]

open access: yes, 2020
One of the most important polymers for membranes manufacturing is Polysulfone because of its remarkable properties, like chemical stability, mechanical and thermal properties, and also due to the possibility to obtain a wide range of polymeric membranes ...
Serbanescu, O. S.   +2 more
core   +2 more sources

Metal nanoparticle modified polysulfone membrane for water treatment [PDF]

open access: yes, 2013
>Magister Scientiae - MScMembrane separation processes have been widely applied in the treatment of wastewater with polysulfone (PSF) polymer membrane being the most frequently used in ultrafiltration of wastewater due to its chemical and structural ...
Phelane, Lisebo
core   +3 more sources

A Composite Membrane of Caesium Salt of Heteropolyacids/Quaternary Diazabicyclo-Octane Polysulfone with Poly (Tetrafluoroethylene) for Intermediate Temperature Fuel Cells

open access: yesMembranes, 2012
Inorganic-organic composite electrolyte membranes were fabricated from Cs<sub>X</sub>H<sub>3−X</sub>PMo<sub>12</sub>O<sub>40</sub> (CsPOMo) and quaternary diazabicyclo-octane polysulfone (QDPSU) using a ...
Keith Scott   +4 more
doaj   +1 more source

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

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