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Soils can be considered as natural weak cation exchangers.
Replies: As I understand it, water softeners are basically cation exchangers.
The second use is to use heparin as a high-capacity cation exchanger.
PNNs, with their strongly negative charge, may serve as cation exchangers preventing the free diffusion of potassium or sodium ions.
This is usually achieved by ion exchange chromatography, with the standard process using a cation exchanger such as Dowex 50 or T eluted with a solution of ammonium α-hydroxyisobutyrate.
Available forms include anion and cation exchangers, as well as gel filtration resins, with varying degrees of porosity; bead sizes fall in discrete ranges between 20 and 300 m.
Comparison of the effect of alpha and gamma radiolysis of a cation exchanger on the distribution coefficient, separation factor, and plate heights [In German], J. Radioanal.
For example, some proton pumps work as cation exchangers, whereby a proton is pumped out of the CV and a cation is pumped at the same time into the CV.
I. Comparison of alpha and gamma radiolysis of a cation exchanger with respect to its change in weight, salt separation capacity, and residual capacity and its swelling power [In German], J. Radioanal.