Results 31 to 40 of about 5,687 (178)

Immobilization of poly(vinyl pyrrolidone) in Polysulfone Membranes by Radically-Initiated Crosslinking Using Potassium Persulfate

open access: yesMembranes, 2022
Polysulfone (PSU) membranes with poly(vinyl pyrrolidone) (PVP) as a pore-forming and hydrophilic additive were prepared using the non-solvent-induced phase separation (NIPS) technique.
Danae Gonzalez Ortiz   +5 more
doaj   +1 more source

High performance cellulose acetate/polysulfone blend ultrafiltration membranes for removal of heavy metals from water [PDF]

open access: yes, 2017
Neat cellulose acetate (CA) and CA/polysulfone (PSf) blend ultrafiltration membranes in the presence of polyvinylpyrrolidone as a pore former were prepared via a phase inversion technique.
Pourya Moradihamedani   +3 more
core   +1 more source

Zwitterionic Polysulfone Copolymer/Polysulfone Blended Ultrafiltration Membranes with Excellent Thermostability and Antifouling Properties [PDF]

open access: yes, 2021
Membrane fouling has been one of the most important challenges in membrane separation operations. In this study, we report a facile strategy to prepare antifouling polysulfone (PSf) UF membranes by blending amphiphilic zwitterion polysulfone-co ...
Yudong Huang   +6 more
core   +1 more source

Synthesis of self-curable polysulfone containing pendant benzoxazine units via CuAAC click chemistry

open access: yesDesigned Monomers and Polymers, 2017
Synthesis, characterization, and properties of new thermally curable polysulfone containing benzoxazine moieties in the side chain were investigated.
Cemil Dizman   +2 more
doaj   +1 more source

Bacterial Adhesion and Biofilm Formation of Enterococcus faecalis on Zwitterionic Methylmethacrylat and Polysulfones

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Biofilm-associated implant infections represent a major challenge for healthcare systems around the world due to high patient burden and enormous costs incurred. Enterococcus faecalis (E. faecalis) is the most prevalent enterococcal species identified in
Franziska Woitschach   +6 more
doaj   +1 more source

Nanostructured Polysulfone-Based Block Copolymer Membranes [PDF]

open access: yes, 2016
The aim of this work is to fabricate nanostructured membranes from polysulfone-based block copolymers through self-assembly and non-solvent induced phase separation.
Xie, Yihui
core   +1 more source

Improving the Selectivity of ZIF-8/Polysulfone-Mixed Matrix Membranes by Polydopamine Modification for H2/CO2 Separation

open access: yesFrontiers in Chemistry, 2020
Gas separation membranes are essential for the capture, storage, and utilization (CSU) of CO2, especially for H2/CO2separation. However, both glassy and rubbery polymer membranes lead a relatively poor selectivity for H2/CO2 separation because the ...
Xueyi Mei   +8 more
doaj   +1 more source

Morphological structure and mechanical properties of epoxy/polysulfone/cellulose nanofiber ternary nanocomposites [PDF]

open access: yes, 2015
Despite some work on epoxy resin/cellulose nanofiber (CNF) system, it remains unclear how CNF affects microstructure and mechanical properties of epoxy/polysulfone (PSF) binary blends so far.
Chen, Fenghua   +3 more
core   +1 more source

Comparison of two polysulfone membranes for continuous renal replacement therapy for sepsis: a prospective cross-over study

open access: yesRenal Replacement Therapy, 2018
Background In Japan, the most commonly used hemofilters for patients with acute kidney injury (AKI) treated with continuous renal replacement therapy (CRRT) are made of polysulfone membranes.
Hideto Yasuda   +9 more
doaj   +1 more source

Influence of Sodium Hypochlorite Treatment on Pore Size Distribution of Polysulfone/Polyvinylpyrrolidone Membranes

open access: yesMembranes, 2020
This work was focused on the study of hypochlorite treatment on the pore size distribution of membranes. To this end, ultrafiltration membranes from a polysulfone/polyvinylpyrrolidone blend with a sponge-like structure were fabricated and exposed to ...
George Dibrov   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy