Method of ion-exchanging and/or adsorption
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United States of America Patent
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Sep 15, 1987
Grant Date -
N/A
app pub date -
May 7, 1986
filing date -
Sep 10, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a method of ion-exchange and/or adsorption, and to a method of producing pure water. More specifically, this invention relates to a method of ion-exchanging and/or adsorbing an unnecessary product or a useful product in a liquid to be treated. Concretely, this invention relates to a method of ion-exchange and/or adsorption and to a method of producing superpure water by first treating the liquid with an ion-exchange resin, and then treating the liquid with an ion-exchange fiber.
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