Modular electrodialysis device

Details Modular electrodialysis device Modular electrodialysis device

1984-05-21

1986-02-11

Metz, Andrew H.

Chemistry: electrical and wave energy

Apparatus

Coating, forming or etching by sputtering

2041824, 204257, B01D 1302

Patent

active

045697477

ABSTRACT:
There are provided integrated modules for use in electrodialysis devices, which modules comprise a plurality of unit cells each of which consists of a cation specific membrane, a spacer and an anion specific membrane, said membranes being sealed along the edges of the cell, a spacer being provided between consecutive cells serving for sealing along the edges, an outlet being provided for the brine, outlets of individual cells being arranged as common outlet, a plurality of unit cells being confined in a frame which is provided with an outlet for said cells, each frame being provided with sealing means towards the next such frame. There are also provided electrodialysis stacks comprising a plurality of such modules.

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patent: 3412006 (1968-11-01), Alexander et al.
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patent: 3933617 (1976-01-01), Yamamoto et al.
patent: 4172779 (1979-10-01), Yamaguchi et al.
patent: 4217200 (1980-08-01), Kedem et al.
patent: 4303493 (1981-12-01), Kneifel et al.

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