Results 11 to 20 of about 215,048 (206)

Recent advances in multi-layer composite polymeric membranes for CO2 separation: A review

open access: yesGreen Energy & Environment, 2016
The development of multilayer composite membranes for CO2 separation has gained increasing attention due to the desire for energy efficient technologies.
Zhongde Dai, Luca Ansaloni, Liyuan Deng
doaj   +1 more source

Microcrystalline Cellulose-Blended Polyethersulfone Membranes for Enhanced Water Permeability and Humic Acid Removal

open access: yesMembranes, 2021
A novel polyethersulfone (PES)/microcrystalline cellulose (MCC) composite membrane for humic acid (HA) removal in water was fabricated using the phase inversion method by blending hydrophilic MCC with intrinsically hydrophobic PES in a lithium chloride/N,
Amirul Islah Nazri   +2 more
doaj   +1 more source

Synthesis of silicalite-poly(furfuryl alcohol) composite membranes for oxygen enrichment from air [PDF]

open access: yes, 2011
Silicalite-poly(furfuryl alcohol) [PFA] composite membranes were prepared by solution casting of silicalite-furfuryl alcohol [FA] suspension on a porous polysulfone substrate and subsequent in situ polymerization of FA.
Li He   +6 more
core   +2 more sources

Temperature-Sensitive Poly(N-isopropylacrylamide)/Konjac Glucomannan/Graphene Oxide Composite Membranes with Improved Mechanical Property, Swelling Capability, and Degradability

open access: yesInternational Journal of Polymer Science, 2018
Temperature-sensitive poly(N-isopropylacrylamide)/konjac glucomannan/graphene oxide (PNIPAM/KGM/GO) composite membranes were prepared by solution blending using calcium ions as a cross-linker.
Guohong Zou   +5 more
doaj   +1 more source

Fluctuation spectrum of fluid membranes coupled to an elastic meshwork: jump of the effective surface tension at the mesh size [PDF]

open access: yes, 2003
We identify a class of composite membranes: fluid bilayers coupled to an elastic meshwork, that are such that the meshwork's energy is a function $F_\mathrm{el}[A_\xi]$ \textit{not} of the real microscopic membrane area $A$, but of a \textit{smoothed ...
A. Zilker   +29 more
core   +2 more sources

Performance of a 1 kW Class Nafion-PTFE Composite Membrane Fuel Cell Stack

open access: yesInternational Journal of Chemical Engineering, 2012
Composite membranes have been prepared by impregnation of Nafion into the expanded polytetrafluoroethylene (EPTFE) matrix. Nafion loading in the composite membranes was kept constant at 2 mg/cm2.
Pattabiraman Krishnamurthy   +2 more
doaj   +1 more source

Effect of Chemical Structure on the Performance of Sulfonated Poly(aryl ether sulfone) Composite Nanofiltration Membranes

open access: yesMembranes, 2019
This paper discusses the effect of the chemical structure of sulfonated poly(aryl ether sulfone) on the performance of composite nanofiltration membranes.
Shouhai Zhang   +5 more
doaj   +1 more source

Formation and characterization of inorganic membranes from zeolite-silica microcomposites [PDF]

open access: yes, 1988
Small crystals of zeolites (500-1000 nm) with two- and three-dimensional channel systems (faujasite and ZSM-5 structures) were embedded in amorphous thin films derived from TEOS hydrolyzed in alcoholic solution.
Barrer   +6 more
core   +1 more source

Fabrication and Assessment of ZnO Modified Polyethersulfone Membranes for Fouling Reduction of Bovine Serum Albumin

open access: yesInternational Journal of Polymer Science, 2017
ZnO/PES composite membranes were fabricated by phase inversion method using DMAc as a solvent. The structure of ZnO was investigated using TEM, SEM, XRD, and TGA.
Tshepo Duncan Dipheko   +4 more
doaj   +1 more source

Polymer solid acid composite membranes for fuel-cell applications [PDF]

open access: yes, 2000
A systematic study of the conductivity of polyvinylidene fluoride (PVDF) and CsHSO4 composites, containing 0 to 100% CsHSO4, has been carried out.
Boysen, Dane A.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy