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Title:
METHOD FOR ION-EXCHANGE OR ADSORPTION
Document Type and Number:
WIPO Patent Application WO/1986/001744
Kind Code:
A1
Abstract:
A process for exchanging or adsorbing ions and a process for producing pure water, which comprises processing an untreated solution with an ion-exchange resin and then with ion-exchange fibers. This process makes it possible to exchange or absorb ions of valuables or non-valuables in an untreated solution to a high extent and produce super-pure water.

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Inventors:
YOSHIOKA TOSHIO (JP)
YOSHIKAWA SEIICHI (JP)
SHIMAMURA MASAHARU (JP)
Application Number:
PCT/JP1984/000431
Publication Date:
March 27, 1986
Filing Date:
September 10, 1984
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01J47/12; C02F1/28; C02F1/42; (IPC1-7): B01J47/00; C02F1/42
Foreign References:
JPS5083267A1975-07-05
JPS51136590A1976-11-26
JPS5064175A1975-05-31
Other References:
See also references of EP 0195819A4
Download PDF:
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