Results 21 to 30 of about 252,667 (302)
Functionalized nonwoven Nylon fabrics for cadmium ion exchange applications
Water pollution is a big issue of our world. This research aims to study the possibility of using carboxylate functionalized synthetic nonwoven fabrics for removing heavy metals from contaminated water.
Wichuda Chanprapanon, Nithinart Chitpong
doaj +1 more source
Preparation of new composite membranes for water desalination using electrodialysis [PDF]
The use of polyethersulfone (PES), an excellent but highly hydrophobic thermoplastic, as a matrix material for ion-exchange membranes was investigated.
Burr, Shawn +6 more
core +1 more source
Current-induced membrane discharge [PDF]
Possible mechanisms for over-limiting current (OLC) through aqueous ion-exchange membranes (exceeding diffusion limitation) have been debated for half a century.
Andersen, M. B. +5 more
core +4 more sources
The present work shows a methodology for the preparation of membranes with a high affinity for nitrates. For this purpose, a polymeric mixture containing an anion exchange resin was extended on a recycled pressure filtration membrane used as mechanical ...
Amaia Lejarazu-Larrañaga +4 more
doaj +1 more source
The Role of Ion Exchange Membranes in Membrane Capacitive Deionisation
Ion-exchange membranes (IEMs) are unique in combining the electrochemical properties of ion exchange resins and the permeability of a membrane. They are being used widely to treat industrial effluents, and in seawater and brackish water desalination ...
Armineh Hassanvand +4 more
doaj +1 more source
Investigation of ion transport and water content properties in anion exchange membranes based on polysulfone for solid alkaline fuel cell application [PDF]
In present research work, homogeneous anion exchange membranes based on polysulfone (QAPSFs) were prepared via chloromethylation, amination and alkalization.
Mona Iravaninia +2 more
doaj +1 more source
Investigation of Electrochemical and Morphological Properties of Mixed Matrix Polysulfone-Silica Anion Exchange Membrane [PDF]
Mixed matrix anion exchange membranes (AEMs) were synthesized using dry-wet phase inversion. The casting solutions were prepared by dispersing finely ground anion-exchange resin particles in N,N-dimethylacetamide (DMAc) solutions of polysulfone (PSf ...
Khoiruddin, K. (Khoiruddin) +1 more
core +3 more sources
One of the ways to obtain membranes with electroconvection as the dominant mechanism of ion transport is to optimise the surface of known brands of commercial heterogeneous membranes by changing their manufacturing technology.
Konstantin A. Lebedev +3 more
doaj +1 more source
Mixed-conducting LSC/CGO and Ag/CGO composites for passive oxygen separation membranes [PDF]
Dense ceramic oxygen separation membranes can pass oxygen perm-selectively at elevated temperature and have potential for improving the performance and reducing the cost of several industrial processes: such as the conversion of natural gas to syngas,
Seeharaj, Panpailin, Seeharaj, Panpailin
core +1 more source
The development of the most effective, suitable and economic ion-exchange membranes is crucial for reverse electrodialysis (RED)—the most widely studied process to harvest salinity gradient energy from mixing seawater and river water.
Ezgi Karakoç, Enver Güler
doaj +1 more source

