Title:
ARRANGEMENT AND METHOD FOR ELECTROCHEMICAL PURIFICATION OR TREATMENT
Document Type and Number:
WIPO Patent Application WO2003020404
Kind Code:
A3
Abstract:
Arrangement for electrochemical purification or treatment of a liquid, utilizing an electrochemical cell (20), where two electrodes (20B,20C) are provided with ion exchange membranes (C,A) arranged between them to delimit a plurality of channels (CE,CC,CP). According to the invention, at least a few channels (CE,CC,CP) have respective second electrodes ( + ,- ) associated to them for obtaining a cleaning substance or solution, the latter being apt to dissolve and/or remove likely residuals and/or scaling deposited inside the cell (20).
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Inventors:
GADINI COSTANZO (IT)
FIORINI ANDREA (IT)
FIORINI ANDREA (IT)
Application Number:
PCT/IB2002/003575
Publication Date:
June 03, 2004
Filing Date:
September 04, 2002
Export Citation:
Assignee:
ELTEK SPA (IT)
GADINI COSTANZO (IT)
FIORINI ANDREA (IT)
GADINI COSTANZO (IT)
FIORINI ANDREA (IT)
International Classes:
A47L15/42; B01D61/44; B01D61/50; B01D61/52; B01D61/54; C02F1/469; C02F1/46; C02F1/461; (IPC1-7): B01D61/52; B01D61/50; C02F1/469; A47L15/42; D06F39/00; B01D63/08
Domestic Patent References:
| WO2001030229A1 | 2001-05-03 | |||
| WO2000064325A2 | 2000-11-02 |
Foreign References:
| US4956071A | 1990-09-11 | |||
| US5736023A | 1998-04-07 | |||
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| DE3926642A1 | 1990-03-15 | |||
| US3755135A | 1973-08-28 | |||
| DE3640881A1 | 1988-06-09 | |||
| US4990230A | 1991-02-05 | |||
| US4750983A | 1988-06-14 | |||
| FR2803284A1 | 2001-07-06 | |||
| US4124478A | 1978-11-07 | |||
| US4804451A | 1989-02-14 | |||
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| US5034124A | 1991-07-23 |
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