Microscopy and spectroscopy techniques for characterization of polymeric membranes

Y Alqaheem, AA Alomair - Membranes, 2020 - mdpi.com
Polymeric membrane is a proven technology for water purification and wastewater
treatment. The membrane is also commercialized for gas separation, mainly for carbon …

[图书][B] Encyclopedia of Supramolecular Chemistry-Two-Volume Set (Print)

JL Atwood - 2013 - books.google.com
The two-volume Encyclopedia of Supramolecular Chemistry offers authoritative, centralized
information on a rapidly expanding interdisciplinary field. User-friendly and high-quality …

Thin film composite forward-osmosis membranes with enhanced internal osmotic pressure for internal concentration polarization reduction

Z Zhou, JY Lee, TS Chung - Chemical Engineering Journal, 2014 - Elsevier
Thin-film composite (TFC) forward-osmosis (FO) membranes with enhanced internal osmotic
pressure (IOP) were used to reduce internal concentration polarization in this study. These …

Enhanced gas permeability by fabricating functionalized multi-walled carbon nanotubes and polyethersulfone nanocomposite membrane

L Ge, Z Zhu, V Rudolph - Separation and Purification Technology, 2011 - Elsevier
Nanocomposite membranes consisting of 1–10wt.% multi-walled carbon nanotubes
(MWCNTs) embedded in polyethersulfone (PES) have been fabricated via phase inversion …

Gas transport parameters, density and free volume of nanocrystalline poly-2, 6-dimethylphenylene oxide

AY Alentiev, IS Levin, MI Buzin, NA Belov, RY Nikiforov… - Polymer, 2021 - Elsevier
Abstract Poly (2, 6-dimethylphenylene oxide-1, 4)(PPO) belongs to a fairly investigated
group of polymers that, nevertheless, provokes permanent research interest. The current …

Features of the gas-permeable crystalline phase of poly-2, 6-dimethylphenylene oxide

AY Alentiev, IS Levin, NA Belov, RY Nikiforov… - Polymers, 2021 - mdpi.com
Poly-2, 6-dimethylphenylene oxide (PPO) film samples with varying degrees of crystallinity
(from 0 to 69%) were obtained by means of different techniques. The films were studied by …

Hydrocarbon membranes with high selectivity and enhanced stability for vanadium redox flow battery applications: Comparative study with sulfonated poly (ether …

SW Choi, TH Kim, SW Jo, JY Lee, SH Cha, YT Hong - Electrochimica Acta, 2018 - Elsevier
A series of sulfonated poly (ether sulfone) copolymers (SPES-Xs) with varying degrees of
sulfonation were prepared and investigated as ion-exchange membranes for vanadium …

Investigation of gas permeability in carbon nanotube (CNT)− polymer matrix membranes via modifying CNTs with functional groups/metals and controlling …

L Ge, Z Zhu, F Li, S Liu, L Wang, X Tang… - The Journal of …, 2011 - ACS Publications
Metal-or functional group-modified multiwalled carbon nanotubes (CNTs) were embedded
into the poly (ether sulfone)(PES) polymer matrix to study the gas permeability of the …

Filled poly (2, 6-dimethyl-1, 4-phenylene oxide) dense membranes by silica and silane modified silica nanoparticles: characterization and application in pervaporation

M Khayet, JPG Villaluenga, JL Valentin… - Polymer, 2005 - Elsevier
The effects of silica and silane modified silica fillers on the pervaporation properties of poly
(2, 6-dimethyl-1, 4-phenylene oxide)(PPO) dense membranes have been studied …

Preparation and application of dense poly (phenylene oxide) membranes in pervaporation

M Khayet, JPG Villaluenga, MP Godino… - Journal of colloid and …, 2004 - Elsevier
Dense flat-sheet membranes were prepared from poly (2, 6-dimethyl-1, 4-phenylene
oxide)(PPO) using the casting solvents chloroform and 1, 1, 2-trichloroethylene. X-ray …