Polypropylene or polyethylene based separator for use in electrochemical cells for producing alkali metal ferrates

Representative No: WO2020249988
Type of IP: Patent application
Industry: Chemical Industry

Outline
The primary subject of the invention is a separator for separating the anode and cathode compartments in electrochemical cells, comprising

(a) a support made of polyethylene and/or polypropylene fibres, and
(b) a Fe(III)-containing precipitate deposited on the support according to point a).

In the separator, the support may be a woven or non-woven support, preferably a non- woven textile having a surface density of approx. 5-100 g/m2, preferably approx. 15-70 g/m2, more preferably approx. 25-40 g/m2.

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DANUBIA
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