Definition of "deionization" []

• The use of ion exchange to remove ionic substances from a solution (noun)
• The return of an ionized gas to its neutral state (noun)

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• "This is due to the deionization of the plasma of material at the end of the radiation dominiated period."
• "Maybe we are getting signals from the decoupling of gravity & gauge fields analogous to the deionization phase of the universe about 380,000 years after the big bang."
• "And the deionization of Tom DeLay has been a great sport in Washington, not so much here in New York, but in Washington."