Results 21 to 30 of about 320,563 (285)

Synthetic guidelines for highly selective mixed matrix membranes [PDF]

open access: yes, 2022
Mixed matrix membrane materials (MMMs) are gaining much interest in the field of gas separation research. This work investigates the ‘right’ filler and matrix combination (in terms of phase gas transport compatibility) in an MMM to achieve maximum ...
Thomas, Angela M.   +3 more
core   +1 more source

Enantioselective Mixed Matrix Membranes for Chiral Resolution [PDF]

open access: yesMembranes, 2021
Most pharmaceuticals are stereoisomers that each enantiomer shows dramatically different biological activity. Therefore, the production of optically pure chemicals through sustainable and energy-efficient technology is one of the main objectives in the pharmaceutical industry. Membrane-based separation is a continuous process performed on a large scale
Hwa-Jin Choi, Yun-Ho Ahn, Dong-Yeun Koh
openaire   +3 more sources

Mixed‐Matrix Membranes

open access: yesAngewandte Chemie International Edition, 2017
AbstractResearch into extended porous materials such as metal‐organic frameworks (MOFs) and porous organic frameworks (POFs), as well as the analogous metal‐organic polyhedra (MOPs) and porous organic cages (POCs), has blossomed over the last decade.
Janina Dechnik   +4 more
openaire   +7 more sources

Percolation Effects in Mixed Matrix Membranes with Embedded Carbon Nanotubes

open access: yesMembranes, 2022
Polymeric membranes with embedded nanoparticles, e.g., nanotubes, show a significant increase in permeability of the target component while maintaining selectivity.
Yury Eremin   +2 more
doaj   +1 more source

Fabrication and Characterization of Polysulfone-Graphene Oxide Mixed Matrix Membranes for the Natural Gas Treatment [PDF]

open access: yesIranian Journal of Chemical Engineering, 2022
The polysulfone mixed matrix membranes (MMM) with different concentrations of graphene oxide (0, 0.25, 0.5 wt % of the polymer) are fabricated by a phase separation method. The cross-sectional structures and their upper surface were assessed by the (SEM)
R. Bakhshi, M. Moraveji, A. Parvareh
doaj   +1 more source

Mixed matrix membranes embedded with Janus mesoporous silica nanoparticles for highly efficient water treatment

open access: yeseXPRESS Polymer Letters, 2021
A periodic mesoporous organosilica (PMO) Janus nanoparticle (PMO-SO3H&SiO2-NR) was gently synthesized and mixed with polyethersulfone (PES) to fabricate a series of mixed matrix membranes via the phase inversion method.
Z. M. Mi   +3 more
doaj   +1 more source

Perfluoropolymer/Molecular Sieve Mixed-Matrix Membranes [PDF]

open access: yesMembranes, 2019
Despite the outstanding chemical, thermal and transport properties of amorphous and glassy perfluorinated polymers, only few works exist on the preparation and transport properties of perfluoropolymer/molecular sieves mixed-matrix membranes (MMMs), probably because of their poor compatibility.
Golemme G., Santaniello A.
openaire   +3 more sources

A PSf/Amino Acid-Modified Montmorillonite Mixed Matrix Membrane for Arsenic Removal from Water: Preparation and Evaluation of Its Properties [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2017
Polysulfone (PSf) mixed matrix membranes were prepared by embedding pristine montmorillonite (Mt) together with amino acid (M-AA)-modified Mt in order to remove arsenic from water.
Elham Shokri   +2 more
doaj   +1 more source

The Effect of Functionalization Carbon Nanotubes (CNTs) on the Performance of PES-CNTs Mixed Matrix Membrane

open access: yesInternational Journal of Science and Engineering, 2010
A new type of mixed matrix membrane consisting of functionalized carbon nanotubes (CNTs) and polyethersulfone (PES) is prepared for biogas purification.
Ahmad Mustafa   +3 more
doaj   +1 more source

PVDF/MOFs mixed matrix ultrafiltration membrane for efficient water treatment

open access: yesFrontiers in Chemistry, 2022
Polyvinylidene fluoride (PVDF), with excellent mechanical strength, thermal stability and chemical corrosion resistance, has become an excellent material for separation membranes fabrication.
Lilantian Cheng   +6 more
doaj   +1 more source

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