Results 21 to 30 of about 386,158 (299)

Single and binary protein electroultrafiltration using poly(vinyl-alcohol)-carbon nanotube (PVA-CNT) composite membranes. [PDF]

open access: yes, 2020
Electrically conductive composite ultrafiltration membranes composed of carbon nanotubes have exhibited efficient fouling inhibition in wastewater treatment applications. In the current study, poly(vinyl-alcohol)-carbon nanotube membranes were applied to
Gee, Terence   +5 more
core   +3 more sources

Electrospun Porous PDLLA Fiber Membrane Coated with nHA

open access: yesApplied Sciences, 2018
Porous poly- D, L-lactic acid (PDLLA) electrospinning fiber membrane was prepared, and nano-hydroxyapatite (nHA) was adsorbed and wrapped into it during the unique shrinking process of the PDLLA fiber membrane to fabricate the PDLLA/nHA composite ...
Linhui Qiang   +4 more
doaj   +1 more source

Surface of CuO Nanoparticles Modified by p-Benzoquinone for N2-Selective Membrane

open access: yesMembranes, 2022
In this study, CuO nanoparticles and p-benzoquinone (p-BQ) were added to a polyvinylpyrrolidone (PVP) matrix to increase N2/CO2 selectivity. The added p-BQ allowed CuO to be distributed in a uniform size in the PVP/CuO composite membrane and the matrix ...
Juyeong Lee   +2 more
doaj   +1 more source

Experimental and Numerical Study of Pd/Ta and PdCu/Ta Composites for Thermocatalytic Hydrogen Permeation

open access: yesMembranes, 2022
The development of stable and durable hydrogen (H2) separation technology is essential for the effective use of H2 energy. Thus, the use of H2 permeable membranes, made of palladium (Pd), has been extensively studied in the literature.
Seungbo Ryu   +6 more
doaj   +1 more source

Effect of membrane composition on DivIVA-membrane interaction

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2020
DivIVA is a crucial membrane-binding protein that helps to localize other proteins to negatively curved membranes at cellular poles and division septa in Gram-positive bacteria. The N-terminal domain of DivIVA is responsible for membrane binding. However, to which lipids the domain binds or how it recognizes the membrane negative curvature remains ...
Jurásek, Miroslav   +2 more
openaire   +2 more sources

Engineering a High-Selectivity PVDF Hollow-Fiber Membrane for Cesium Removal

open access: yesEngineering, 2019
In this study, a copper ferrocyanide/silica/polyvinylidene fluoride (CuFC/SiO2/PVDF) hollow-fiber composite membrane was successfully synthesized through a facile and effective crosslinking strategy.
Shiyuan Ding   +3 more
doaj   +1 more source

CO2/N2 Gas Separation Using Pebax/ZIF-7—PSf Composite Membranes

open access: yesMembranes, 2021
In this study, we mixed the zeolitic imidazolate framework-7 (ZIF-7) with poly(ether-b-amide)® 2533 (Pebax-2533) and used it as a selective layer for a composite membrane.
Soong-Seok Yoon   +2 more
doaj   +1 more source

Ketahanan Membran Komposit Kitosan/ Polisulfon Terhadap pH

open access: yesJurnal Riset Kimia, 2015
It has been done resistance test of chitosan/polysulfon composite membrane to solvent. The results of research obtained that resistance composite membrane  to pH. This matter is marked with its percentage swelling highest that is 75.48%.
Maria Erna   +3 more
doaj   +1 more source

Composite Membranes Using Hydrophilized Porous Substrates for Hydrogen Based Energy Conversion

open access: yesEnergies, 2020
Poly(tetrafluoroethylene) (PTFE) porous substrate-reinforced composite membranes for energy conversion technologies are prepared and characterized. In particular, we develop a new hydrophilic treatment method by in-situ biomimetic silicification for PTFE
Seohee Lim, Jin-Soo Park
doaj   +1 more source

Pseudothermoosmosis in a Composite Membrane System [PDF]

open access: yesPolymer Journal, 1977
A composite membrane system, constituted by two cellulose membranes and an aqueous solution of poly(ethylene oxide) (liquid membrane), was used to investigate the transport phenomena occurring when a thermal difference was applied. At the steady state, pressures were measured (ca.
D'ILARIO, LUCIO, M. Canella
openaire   +1 more source

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