exchange type
3.Ion-exchange chromatography A type of CHROMATOGRAPHY in which the compounds are separated according to their acidity.
8.The ion exchange method was used to purify and enrich glutathione from wheat germ extract permeating liquor through 5nm ceramic membrane . The result of comparative experiments showed that Amberlite 252 macroporous ion exchange resin was the most appropriate type, and that 1 mol/L HCl liquor was the most appropriate eluant. The volume of permeating liquor decreased 55 % after ion exchange processing and the concentration of glutathione nearly increased two times.

