Results 51 to 60 of about 8,077 (199)

Oscillating the local milieu of polymersome interiors via single input-regulated bilayer crosslinking and permeability tuning

open access: yesNature Communications, 2022
Permselectivity of cellular membranes is crucial to normal cellular function but this has been hard to replicate in artificial cells. Here, the authors use pH-responsive polymersomes containing Schiff base moieties which can be used to control mesh size ...
Guhuan Liu   +5 more
doaj   +1 more source

Optimization of a MOF Blended with Modified Polyimide Membrane for High-Performance Gas Separation

open access: yesMembranes, 2021
The preparation, characterization and gas separation properties of mixed matrix membranes (MMMs) were obtained from polyimide capped with ionic liquid and blended with metal-organic frameworks (MOFs).
Yushu Zhang   +10 more
doaj   +1 more source

Incorporating ethylene glycol into hydrophilic poly(ether‐b‐amide) membranes for enhanced gas dehumidification performance

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 3, Page 1449-1462, March 2026.
Using ethylene glycol to enhance water vapour permeation for gas dehumidification. Abstract In the present study, ethylene glycol (EG) was incorporated into hydrophilic poly(ether‐b‐amide) matrix membranes to enhance the membrane performance for gas dehumidification (e.g., H2O/N2, H2O/CH4, and H2O/CO2 separations). Exploiting EG as a hygroscopic agent,
Iris Samputu, Xianshe Feng
wiley   +1 more source

Mathematical Modeling of the Effect of Pulsed Electric Field on the Specific Permselectivity of Ion-Exchange Membranes

open access: yesMembranes, 2021
The application of pulsed electric field (PEF) in electrodialysis has been proven to be efficient for a number of effects: increasing mass transfer rate, mitigation of scaling and fouling, reducing water splitting.
Andrey Gorobchenko   +2 more
doaj   +1 more source

Assisted reverse electrodialysis : a novel technique to decrease reverse osmosis energy demand [PDF]

open access: yes, 2016
Assisted reverse electrodialysis (ARED) was introduced as a pre-desalination technique for seawater reverse osmosis (RO) for drinking water production. ARED is comparable to an additional applied pressure along the osmotic pressure in pressure assisted ...
Andersen, Stephen   +4 more
core  

Gas transport and separation with ceramic membranes. Part I: Multilayer diffusion and capillary condensation [PDF]

open access: yes, 1992
Multilayer diffusion and capillary condensation of propylene on supported γ-alumina films greatly improved the permeability and selectivity. Multilayer diffusion, occurring at relative pressures of 0.4 to 0.8 strongly increased the permeability of 6 ...
Burggraaf, A.J.   +2 more
core   +2 more sources

Evaluation of ammonium removal from sludge return liquor using a pilot‐scale microbial electrolysis cell

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 3, Page 638-648, March 2026.
Abstract BACKGROUND Microbial electrochemical technologies (METs) enable separation of ammonium from nutrient‐rich waste streams, such as sludge return liquors, using bioanodes that consume organic matter to generate electrical current. Quantification of ammonia recovery performance in pilot scale METs treating real wastes under industrially relevant ...
Samuel David Settle   +2 more
wiley   +1 more source

Effects of montmorillonite nano-clay fillers on PEI mixed matrix membrane for CO(2) removal [PDF]

open access: yes, 2011
This paper focuses on the effect of montmorillonite nano-clay fillers on polyetherimide (PEI) mixed matrix membrane, specifically upon the removal of carbon dioxide.
Hashemifard, Seyed Abdollatif   +2 more
core   +1 more source

Albuminuria Predicts a Rapid Decline in Kidney Function in 2 International, Longitudinal Cohorts of Adults With Sickle Cell Anemia

open access: yesAmerican Journal of Hematology, Volume 101, Issue 2, Page 304-310, February 2026.
ABSTRACT Chronic kidney disease (CKD) is common and a major contributor to increased morbidity and early mortality in people with sickle cell anemia (SCA). Urine albumin‐to‐creatinine ratio (uACR) is recommended to identify patients with SCA‐related CKD but its utility in predicting long‐term kidney dysfunction remains unclear in this patient ...
Pablo Bartolucci   +12 more
wiley   +1 more source

Investigation of Cross-Linked and Additive Containing Polymer Materials for Membranes with Improved Performance in Pervaporation and Gas Separation

open access: yesMembranes, 2012
Pervaporation and gas separation performances of polymer membranes can be improved by crosslinking or addition of metal-organic frameworks (MOFs).
Karl Kleinermanns   +5 more
doaj   +1 more source

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