摘要:
An electrodialysis machine (10) for desalinating water with a high concentration of dissolved salts, comprising, between two heads (11, 12), two opposite electrode chambers (13, 14), which contain electrodes (15, 16) having opposite polarities, between which a plurality of reaction chambers of two alternating types are arranged, first ionic enrichment chambers (17) and second ionic depletion chambers (21), each chamber of a first type being open onto a laterally adjacent chamber of the second type by interposition of an ion-conducting membrane (19, 20); the first chambers (17) are hydraulically connected to each other and to the heads so as to form a first hydraulic circuit (21) for the transit of a first water flow (22) with ionic enrichment; the second chambers (18) are hydraulically connected to each other and to the heads so as to form a second hydraulic circuit (23) for the transit of a second water flow (24), which is being desalinated; there are hydraulic means (27) for the exchange of first (22) and second (24) water flows.
摘要:
An electrodialysis machine (10) for desalinating water with a high concentration of dissolved salts, comprising, between two heads (11, 12), two opposite electrode chambers (13, 14), which contain electrodes (15, 16) having opposite polarities, between which a plurality of reaction chambers of two alternating types are arranged, first ionic enrichment chambers (17) and second ionic depletion chambers (21), each chamber of a first type being open onto a laterally adjacent chamber of the second type by interposition of an ion-conducting membrane (19, 20); the first chambers (17) are hydraulically connected to each other and to the heads so as to form a first hydraulic circuit (21) for the transit of a first water flow (22) with ionic enrichment; the second chambers (18) are hydraulically connected to each other and to the heads so as to form a second hydraulic circuit (23) for the transit of a second water flow (24), which is being desalinated; there are hydraulic means (27) for the exchange of first (22) and second (24) water flows.