Results 11 to 20 of about 6,781 (133)

Synthesis and Characterisation of a Polysulfone-Polyvinyl Alcohol Hydrogelic Material

open access: yesInternational Journal of Electrochemical Science, 2016
Hydrogels are flexible materials that have found a niche in membrane science owing to their ability to absorb water without dissolving. The synthesis of polyvinyl alcohol-polysulfone hydrogel in the presence of N-hydroxy succinimide is presented herein ...
Gcineka Mbambisa   +5 more
doaj   +2 more sources

Porous Polysulfone/Activated Carbon Capsules as Scaffolds for Enzyme Immobilization

open access: yesC
Enzymes play a vital role in various industrial sectors and are essential components of many products. Hybrid enzyme-polymeric capsules were developed using polysulfone-activated carbon capsules as scaffolds.
Magdalena Olkiewicz   +4 more
doaj   +2 more sources

Development of photocatalysis‐membrane separation reactor systems for aqueous pollutant removal

open access: yesPhotoMat, EarlyView., 2023
Abstract Background In our rapidly expanding society, the demand for clean water has steadily emerged as one of the most critical issues, promoting the development of numerous water treatment strategies. Aims Coupling photocatalysis and membrane separation technology provides an energy saving and environment‐friendly as well as sustainable method for ...
Junyang Zhang   +3 more
wiley   +1 more source

Ageing of polysulfone membranes in contact with bleach solution: Role of radical oxidation and of some dissolved metal ions [PDF]

open access: yes, 2008
In water production plants using membrane processes, contact with chemicals such as chlorine plays an important role in membrane ageing. This experimental study was aimed at gaining a better understanding of the effect of hypochlorite cleaning solutions ...
Causserand, Christel   +3 more
core   +1 more source

Human hepatic cell behavior on polysulfone membrane with double porosity level [PDF]

open access: yes, 2013
In the membrane-based bioartificial livers developed up to now,the hepatic cells were located either in the fibers lumen or in the cartridge,with limited capacity for cell hosting.Here,we designed a polysulfone (PSU) membrane with a double porosity ...
Remigy, Jean-Christophe   +6 more
core   +1 more source

Experimental study of the effects of hypochlorite on polysulfone membrane properties [PDF]

open access: yes, 2006
Although chemical solutions are widely employed to clean membranes, they can also be responsible for changes in membrane properties. The two major drawbacks are then either the functional properties of the membrane gradually change, so the production can
Causserand, Christel   +2 more
core   +1 more source

Grafted ionomer complexes and their effect on protein adsorption on silica and polysulfone surfaces [PDF]

open access: yes, 2010
peer reviewedWe have studied the formation and the stability of ionomer complexes from grafted copolymers (GICs) in solution and the influence of GIC coatings on the adsorption of the proteins beta-lactoglobulin (beta-lac), bovine serum albumin (BSA ...
Arie de Keizer   +16 more
core   +2 more sources

Influence of dialysis membrane composition on plasma bisphenol A levels during online hemodiafiltration.

open access: yesPLoS ONE, 2018
IntroductionBisphenol A (BPA) is an ubiquitous environmental toxin that is also found in dialyzers. Online hemodiafiltration (OL-HDF) more efficiently clears high molecular weight molecules, and this may improve BPA clearance.
Sebastian Mas   +10 more
doaj   +1 more source

Modification of Polysulfone Hollow Fiber Membrane Inner Surface with Polydopamine Coating Treatment [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2022
Hypothesis: Hemodialysis is a procedure in which a dialyzer is used to clean the blood from waste products such as urea. Man-made membranes are often used to make hemodialysis dialyzers.
Reza Saghafi   +4 more
doaj   +1 more source

Electrospun polysulfone/poly(lactic acid) nanoporous fibrous mats for oil removal from water

open access: yesAdsorption Science & Technology, 2019
The study of oil sorbents with high oil sorption capacity is of great significance for oil–water separation, especially for oil spillage on seawater. In this work, we report polysulfone, poly(lactic acid), and polysulfone/poly(lactic acid) nanoporous ...
Leigen Liu   +4 more
doaj   +1 more source

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