Results 41 to 50 of about 3,052,474 (291)

Enhanced selectivity and performance of heterogeneous cation exchange membranes through addition of sulfonated and protonated Montmorillonite [PDF]

, 2019
Novel heterogeneous cation exchange membranes, based on poly (ether sulfone) and cation exchange resin, were prepared with the addition of protonated and sulfonated Montmorillonite (MMT) nanoparticles.
Rijnaarts, Timon, Moheb, Ahmad, De Vos, Wiebe M., Sadeghi, Morteza, Radmanesh, Farzaneh, De Vos, Wiebe M.; id_orcid   +5 more
core   +2 more sources

Cation-Driven Increases of CO2 Utilization in a Bipolar Membrane Electrode Assembly for CO2 Electrolysis

, 2021
Advancing reaction rates for electrochemical CO2 reduction in membrane electrode assemblies (MEAs) have boosted the promise of the technology while exposing new shortcomings.
Kailun Yang, Kailun Yang (4685239), Mengran Li, Thomas Burdyny (3922544), Marijn A. Blommaert, Wilson A. Smith, Thomas Burdyny, Mengran Li (3632113), Siddhartha Subramanian (11680357), Marijn A. Blommaert (7246766), Wilson A. Smith (1465909), Siddhartha Subramanian   +11 more
core   +1 more source

Electrostatically localized proton bioenergetics: better understanding membrane potential

Heliyon, 2019
In Mitchell's chemiosmotic theory, membrane potential Δψ was given as the electric potential difference across the membrane. However, its physical origin for membrane potential Δψ was not well explained.
James Weifu Lee
doaj   +1 more source

Enhancing Ion Transfer in Overlimiting Electrodialysis of Dilute Solutions by Modifying the Surface of Heterogeneous Ion-Exchange Membranes

International Journal of Chemical Engineering, 2012
The desalination of dilute NaCl solutions with heterogeneous Russian commercial and modified ion-exchange membranes was studied in a laboratory cell imitating desalination channels of large-scale electrodialysers.
Natalia Pismenskaya, Nadezhda Melnik, Ekaterina Nevakshenova, Kseniya Nebavskaya, Victor Nikonenko   +4 more
doaj   +1 more source

Measurement of ion transport properties in ion exchange membranes for photoelectrochemical water splitting

Frontiers in Energy Research, 2022
Photoelectrochemical (PEC) water-splitting systems have the unique ability to produce renewable hydrogen directly from sunlight, independent of the electrical grid.
Éowyn Lucas, Lihao Han, Ian Sullivan, Harry A. Atwater, Chengxiang Xiang   +4 more
doaj   +1 more source

Iminodiacetic Acid (IDA) Cation-Exchange Nonwoven Membranes for Efficient Capture of Antibodies and Antibody Fragments

Membranes, 2021
There is strong need to reduce the manufacturing costs and increase the downstream purification efficiency of high-value therapeutic monoclonal antibodies (mAbs).
Jinxin Fan, Cristiana Boi, Solomon Mengistu Lemma, Joseph Lavoie, Ruben G. Carbonell   +4 more
doaj   +1 more source

A Nonselective Cation Channel in Adult Alveolar Epithelial Cells

Canadian Respiratory Journal, 1994
OBJECTIVE: Efficient gas exchange across the alveolar membrane requires a dry air space. At birth, active Na+ transport provides the major driving force for absorption of fetal lung liquid, and during adult life, similar transport mechanisms balance ...
Beverley A Orser, Jeffrey D Edelson
doaj   +1 more source

Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]

, 2013
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
MABROUK, Walid, VIDAL, Serge, Fauvarque, J. F., SOLLOGOUB, Cyrille, MATOUSSI, F., OGIER, Lionel, Ogier, L., FAUVARQUE, J.F   +7 more
core   +1 more source

Membrane Selection for Electrochemical Treatment of Septage

Frontiers in Energy Research, 2020
The development of economically feasible and efficient decentralized onsite treatment of septic tank water or blackwater is the need of the hour. In recent years, Electrochemical oxidation (EO) has been proven to be an efficient alternative treatment ...
Guruprasad V. Talekar, Srikanth Mutnuri
doaj   +1 more source

Electrodialysis Desalination with Simultaneous pH Adjustment Using Bilayer and Bipolar Membranes, Modeling and Experiment

Membranes, 2022
A kinetic model of the bipolar electrodialysis process with a two-chamber unit cell formed by a bilayer (bipolar or asymmetric bipolar) and cation-exchange membrane is proposed.
Elena Nosova, Aslan Achoh, Victor Zabolotsky, Stanislav Melnikov   +3 more
doaj   +1 more source