Results 11 to 20 of about 82,722 (294)

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

open access: yesMembranes, 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   +4 more
doaj   +2 more sources

Experimental Study on the Separation of Lithium and Imidazolium Ions Using a Cation Exchange Membrane

open access: yesSeparations
The separation of Li+ and [Bmim]+(1-Butyl-3-methylimidazolium) using a cation exchange membrane in an electric field is studied in this work. The effects of the type of cation exchange membrane, current density, total cation concentration, temperature ...
Jingyi Xue   +4 more
doaj   +2 more sources

MOF-Derived Nanoporous Carbon Incorporated in the Cation Exchange Membrane for Gradient Power Generation. [PDF]

open access: yesMembranes (Basel), 2022
Ion exchange membranes (IEMs), as a part of the reverse electrodialysis (RED) system, play an important role in salinity gradient power (SGP) generation. Structure optimization of IEMs is critical to increase the power production by RED.
Sun X, Liu Y, Xu R, Chen Y.
europepmc   +2 more sources

Gas and Steam Permeation Properties of Cation-Exchanged ZSM-5 Membrane

open access: yesMembranes
NaZSM-5 powder and membranes were hydrothermally prepared. Their (1) steam (H2O) adsorption properties and (2) the permeation and separation of gas and H2O were evaluated before and after the cation exchange of Na+ to K+ or Cs+.
Yuichiro Hirota   +6 more
doaj   +2 more sources

Graphene Oxide/Polyethyleneimine-Modified Cation Exchange Membrane for Efficient Selective Recovery of Ammonia Nitrogen from Wastewater. [PDF]

open access: yesMembranes (Basel), 2023
Competition for the migration of interfering cations limits the scale-up and implementation of the Donnan dialysis process for the recovery of ammonia nitrogen (NH4+-N) from wastewater in practice.
Yu Y   +7 more
europepmc   +3 more sources

Characterization of MK-40 Membrane Modified by Layers of Cation Exchange and Anion Exchange Polyelectrolytes

open access: yesMembranes, 2020
Coating of ion exchange membranes used in electrodialysis with layers of polyelectrolytes is a proven approach that allows for the increasing of the limiting current, the suppressing of sedimentation, the controlling of the intensity of generation of H ...
Valentina Titorova   +5 more
doaj   +2 more sources

Purification of Wet-Process Phosphoric Acid via Donnan Dialysis with a Perfluorinated Sulfonic Acid Cation-Exchange Membrane. [PDF]

open access: yesMembranes (Basel), 2021
This work reports the application of an electromembrane process, Donnan dialysis (DD), for the purification of so-called wet-process phosphoric acid (WPA).
Zhong Q   +5 more
europepmc   +2 more sources

Effect of Divalent Cations on RED Performance and Cation Exchange Membrane Selection to Enhance Power Densities. [PDF]

open access: yesEnviron Sci Technol, 2017
Reverse electrodialysis (RED) is a membrane-based renewable energy technology that can harvest energy from salinity gradients. The anticipated feed streams are natural river and seawater, both of which contain not only monovalent ions but also divalent ...
Rijnaarts T   +3 more
europepmc   +3 more sources

Cation-Exchange Membrane with Low Frictional Coefficient and High Limiting Current Density for Energy-Efficient Water Desalination. [PDF]

open access: yesACS Omega, 2018
A sulfonated poly­(ether ether ketone) (SPEEK) and phosphorylated graphene oxide (PGO) composite of a cation-exchange membrane with low frictional coefficient and high limiting current density has been reported for water desalination by rapid ...
Das AK, Manohar M, Shahi VK.
europepmc   +2 more sources

Regeneration of chromate galvanic solutions in membrane electrochemical devices

open access: yesЖурнал інженерних наук, 2022
The regeneration processes of industry technological passivating baths of electrochemical cadmium lines and electrochemical galvanizing lines as an applied result of two-chamber membrane cation-exchange electrochemical devices researched.
V. Serdiuk   +6 more
doaj   +1 more source

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