Results 31 to 40 of about 15,007 (202)

Carbon Nanodots Embedded on a Polyethersulfone Membrane for Cadmium(II) Removal from Water

open access: yesMembranes, 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

Functionalization of a Hydrophilic Commercial Membrane Using Inorganic-Organic Polymers Coatings for Membrane Distillation

open access: yesApplied 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

A Comparative Analysis of the Effect of Carbonaceous Nanoparticles on the Physicochemical Properties of Hybrid Polyethersulfone Ultrafiltration Membranes

open access: yesMembranes, 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

Model selection and model averaging on mortality of upper gastrointestinal bleed patients [PDF]

open access: yes, 2018
Model Selection (MS) is known to produce uncertainty into model-building process. Besides that, the process of MS is complex and time consuming. Therefore, Model Averaging (MA) had been proposed as an alternative to overcome the issues.
Mohd Padzil, Siti Aisyah   +3 more
core   +1 more source

Optimization of MCM-41 Mesoporous Material Mixed Matrix Polyethersulfone Membrane for Dye Removal

open access: yesMembranes, 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

Synthesis and characterization of new membranes deriving from sulfonated polyethersulfone for PEMFC applications [PDF]

open access: yes, 2015
Two new types of proton exchange membranes used in proton exchange membrane fuel cell (PEMFC) were synthesized from sulfochlorinated polyethersulfone (PES (polyarylethersulfone)–SO2Cl).
MABROUK, Walid   +5 more
core   +1 more source

Polyethersulfone Hollow Fiber Membranes Developed for Oily Emulsion Treatment [PDF]

open access: yes, 2019
Polyethersulfone (PES) hollow fiber membranes were produced, containing 3% of two types of clay (Brasgel PA - MMT and Cloisite NA - CLNa), in order to modify the characteristics of the polyethersulfone membrane.
Araújo, Edcleide Maria   +5 more
core   +2 more sources

Production of High Flux Poly(Ether Sulfone) Membrane Using Silica Additive Extracted from Natural Resource

open access: yesMembranes, 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

Preparation and Characterization of Amine-functional SAPO-34 Mixed Matrix Membranes for CO2/CH4 Separation [PDF]

open access: yesIranica 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

Fabrication of Polyethersulfone-Based Symmetric Membrane by Applying Pause Stage in Coagulation [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2015
Phase inversion is a common method for preparation of polymeric membranes. It is noticeable that most of the membranes prepared by this method have an asymmetrical structure.
Mohammad Vahedi   +2 more
doaj   +1 more source

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