Results 21 to 30 of about 3,972,527 (284)

Carbon Molecular Sieve Membranes Comprising Graphene Oxides and Porous Carbon for CO2/N2 Separation

open access: yesMembranes, 2021
To improve the CO2/N2 separation performance, mixed-matrix carbon molecular sieve membranes (mixed-matrix CMSMs) were fabricated and tested. Two carbon-based fillers, graphene oxide (GO) and activated carbon (YP-50F), were separately incorporated into ...
Chong Yang Chuah   +3 more
doaj   +2 more sources

Hybrid and Mixed Matrix Membranes for Separations from Fermentations [PDF]

open access: yesMembranes, 2016
Fermentations provide an alternative to fossil fuels for accessing a number of biofuel and chemical products from a variety of renewable and waste substrates.
Christopher John Davey   +2 more
doaj   +4 more sources

Polysulfone/Graphene Oxide Mixed Matrix Membranes for Improved CO2/CH4 Separation [PDF]

open access: yesMembranes
This research focuses on developing and optimizing mixed matrix membranes (MMMs) by incorporating graphene oxide (GO) into a polysulfone (PSF) matrix to enhance the separation performance of CO2 and CH4.
Mustafa Alsaady   +5 more
doaj   +2 more sources

Mixed-Matrix Membranes for Gas Separation

open access: yes, 2022
Nanocomposite membranes, obtained by dispersing solid particles within a polymeric matrix, are referred to as mixed-matrix membranes (MMMs) and are potentially capable to exceed the trade-off restrictions between membrane permeability and selectivity ...
Bernardo, P   +2 more
core   +3 more sources

Investigation of comparative behavior of boron ion rejection from aqueous solution using mixed matrix membranes in nanofiltration process [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
In this study, flat membranes containing neat polyethersulfone and the mixed matrix membranes containing polyethersulfone and nanoparticles such as titanium dioxide(TiO2) and functionalized multi-walled carbonnanotubes (fMWCNTs) were fabricated by wet ...
R. Khakpor   +3 more
doaj   +1 more source

Modelling the Molecular Permeation through Mixed-Matrix Membranes Incorporating Tubular Fillers

open access: yesMembranes, 2021
Membrane-based processes are considered a promising separation method for many chemical and environmental applications such as pervaporation and gas separation.
Ali Zamani   +2 more
doaj   +1 more source

Novel Magnetic Mixed Cellulose Acetate Matrix Membranes with Oxygen-Enrichment Potential

open access: yesMembranes, 2022
This work presents novel magnetic mixed cellulose-based matrix membranes that combine the advantages of a low-cost common polymer matrix, such as cellulose acetate (CA), and a low-cost magnetic filler.
Norhan Nady   +4 more
doaj   +1 more source

Linking Intrinsic Filler Properties to Gas Separation Performance in Polyimide-Based Mixed-Matrix Membranes. [PDF]

open access: yesPolymers (Basel)
Mixed-matrix membranes (MMMs) incorporating porous organic fillers into high-performance polyimides were developed to investigate the influence of free volume and molecular architecture on gas transport.
Torres A   +7 more
europepmc   +2 more sources

Novel magnetic iron–nickel/poly(ethersulfone) mixed matrix membranes for oxygen separation potential without applying an external magnetic field

open access: yesScientific Reports, 2022
This work presents novel magnetic mixed matrix poly(ethersulfone) (PES) membranes that combine the advantages of low-cost common PES polymer and low-cost iron–nickel magnetic alloys.
Norhan Nady   +2 more
doaj   +1 more source

Recent Advances of Pervaporation Separation in DMF/H2O Solutions: A Review

open access: yesMembranes, 2021
N,N-dimethylformamide (DMF) is a commonly-used solvent in industry and pharmaceutics for extracting acetylene and fabricating polyacrylonitrile fibers.
Zongqi Zhang   +4 more
doaj   +1 more source

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