Results 31 to 40 of about 24,891 (262)
Phase separation processes in polymer solutions in relation to membrane formation [PDF]
, 1996 This review covers new experimental and theoretical physical research related to the formation of polymeric membranes by phase separation of a polymer solution, and to the morphology of these membranes.
Berg, J.W.A. van den +3 more
core +2 more sources
Carbon Nanodots Embedded on a Polyethersulfone Membrane for Cadmium(II) Removal from Water
Membranes, 2021 Cadmium(II) is a toxic heavy metal in aquatic systems. As a potential solution, green carbon nanodots (CNDs) were synthesized from oats and embedded on polyethersulfone membrane (PES) via phase inversion for the adsorption of Cd2+ from water ...
Simanye Sam +2 more
doaj +1 more source
Characterization of ultrafiltration membranes by tracer's retention:Comparison of methods sensitivity and reproducibility [PDF]
, 2010 Previous studies have shown that the absolute membrane cut-off and the value quoted by the manufacturers may be very different because of differences in methodologies and testing conditions.
Causserand, Christel +5 more
core +2 more sources
Reactions to synthetic membranes dialyzers: Is there an increase in incidence? [PDF]
, 2019 Background: Reactions to dialyzers used in dialysis have been reported more frequently in recent years. Evidence, however, shows that the reaction rate has remained stable for years.
Carriazo, Sol +8 more
core +2 more sources
Applied Sciences, 2017 Membrane distillation is a thermal separation technique using a microporous hydrophobic membrane. One of the concerns with respect to the industrialization of the technique is the development of novel membranes.
Lies Eykens +6 more
doaj +1 more source
Preparation and Characterization of Amine-functional SAPO-34 Mixed Matrix Membranes for CO2/CH4 Separation [PDF]
Iranica Journal of Energy and Environment, 2022 Removal of CO2 in natural gas refining has currently been the only membrane based process practiced on a large scale operation. Despite the predominance of polymeric membranes in the CO2/CH4 separation, the tradeoff limitation in between membrane ...
Y. Kiamehr +3 more
doaj +1 more source
Scientific Reports, 2022 AbstractIn this work, Eucommia ulmoides leaf extract (EUOLstabilized silver nanoparticles (EUOL@AgNPs) incorporated sulfonated polyether sulfone (SPES)/polyethersulfone (PES) electrospun nanofiber membranes (SP ENMs) were prepared by electrospinning, and they were studied for the removal of lead (Pb(II)) and cadmium (Cd(II)) ions from aqueous solutions.
Talukder, Md Eman +7 more
openaire +4 more sources
Membranes, 2022 Numerous studies have been previously reported on the use of nanoscale carbonaceous fillers, such as multi-walled carbon nanotubes (MWCNTs) and graphene oxide (GO), in polymeric ultrafiltration (UF) membranes; however, no insight has been clearly ...
Lubna Jaber +5 more
doaj +1 more source
Optimization of MCM-41 Mesoporous Material Mixed Matrix Polyethersulfone Membrane for Dye Removal
Membranes, 2021 The aim of this work is the optimization of the operating conditions under which MCM-41-mesoporous material can be incorporated into polyethersulfone (PES)/MCM-41 membranes for nanofiltration (NF) applications. MCM-41 mesoporous material mixed matrix PES
Rana J. Kadhim +3 more
doaj +1 more source
Membranes, 2020 This paper reports the application of silica derived from natural biomasses of rice husk and bagasse ashes as membrane modifying agents. The modification was conducted on poly(ether sulfone) (PES) membrane by blending the silica into the dope solution ...
Sri Mulyati +10 more
doaj +1 more source