Surface Modification of Polymeric Materials by Plasma Treatment
Low-temperature plasma treatment has been used in the last years as a useful tool to modify the surface properties of different materials, in special of polymers.
E.F. Castro Vidaurre +5 more
doaj +1 more source
Polysulfone membrane tests for nutrients reclamation of kenaf retted wastewater [PDF]
Water retting is the main challenge faced during the processing of bast kenaf plants. This conventional method has been reported to generate much water pollution.
Husna Zayadi
core
Synthesis and characterization of carboxylated polysulfones
AbstractPolysulfone has been carboxylated, via a metalated intermediate, by reaction of a THF solution of polymer with n‐butyllithium and then treatment with carbon dioxide. The polymer reactions with n‐butyllithium were close to quantitative and did not require the use of a tertiary amine catalyst. A series of polymers ranging from 0.2 to 1.9 carboxyl
Guiver, Michael +3 more
openaire +2 more sources
Raman spectroscopic study of polysulfone structure [PDF]
The polarized Raman scattering method previously developed for quantitative analysis of molecular orientation in polyethylene can be applied to polysulfone hollow fibre ...
Gordeyev, Sergey +5 more
core
Investigation of electrospun polysulfone fibrous material. [PDF]
Polymer-solvent systems for producing electrospun polysulfone micro- and nanofibrous materials are developed.
Yu. N. Filatov +2 more
core
The Influence of PEG400 and Acetone on Polysulfone Membrane Morphology and Fouling Behaviour [PDF]
Modification of polysulfone ultrafiltration membrane was conducted by blending polysulfone with PEG400 and acetone as additives. The influence of each additive on the resulted membrane morphology and fouling characteristics were investigated.
Joscarita, Shelli R. +5 more
core +2 more sources
Effects of dope extrusion rate on the morphology and gas separation performance of asymmetric polysulfone hollow fiber membranes for O2/N2 separation [PDF]
The objective of this study was to investigate the influence of dope extrusion rates on morphology and gas separation performance of asymmetric polysulfone hollow fiber membranes.
Ahmad Fausi Ismail +2 more
doaj
Functionalization of Polysulfones by Click Chemistry
AbstractFunctionalization of polysulfones by using “Click” chemistry is described for the example of a small fluorescent analyte propargylpyrene. First, PSUs were converted to azido‐functionalized polymers by successive chloromethylation and azidation. Propargylpyrene was prepared independently as a fluorescent click component.
Toiserkani, Hojjat +3 more
openaire +3 more sources
Adsorption characteristics of activated carbon hollow fibers [PDF]
Carbon hollow fibers were prepared with regenerated cellulose or polysulfone hollow fibers by chemical activation using sodium phosphate dibasic followed by the carbonization process.
B. V. Kaludjerović +4 more
doaj
Polysulfone Membranes: Here, There and Everywhere
Polysulfone (PSU) membranes are widely recognized for their thermal stability, mechanical strength, and chemical resistance, making them suitable for diverse separation applications.
Pere Verdugo +7 more
doaj +1 more source

