Two layer ceramic membranes and their uses

Details Two layer ceramic membranes and their uses Two layer ceramic membranes and their uses

1977-11-28

1978-10-10

Edmundson, F.C.

Chemistry: electrical and wave energy

Processes and products

204 82, 204 94, 204 95, 204 98, 204128, 204263, 204282, 204295, 204 72, 204180P, C25B 900, C25B 100, C25B 300, C25B 1304

Patent

active

041195035

ABSTRACT:
Novel two layer ceramic membranes for electrolysis cells comprising on the anodic side a layer of at least one oxide selected from the group consisting of Sb.sub.2 O.sub.5, Bi.sub.2 O.sub.5, MoO.sub.3, WO.sub.3 and V.sub.2 O.sub.5 and on the cathodic side a layer of at least one oxide selected from the group consisting of ZrO.sub.2, Nb.sub.2 O.sub.5, Ta.sub.2 O.sub.5 and TiO.sub.2, electrodes provided with a two layer ceramic membrane applied thereto, an electrolysis cell provided with a two layer ceramic oxide membrane and an electrolysis process wherein a two layer ceramic membrane is in the electrodic gap.

REFERENCES:
patent: 984915 (1911-02-01), Heltzen
patent: 1082286 (1913-12-01), Ruhm
patent: 3392103 (1968-07-01), Berger
patent: 3437580 (1969-04-01), Arrance et al.
patent: 3479266 (1969-11-01), Rajan et al.
patent: 3497389 (1970-02-01), Berger et al.
patent: 3822198 (1974-07-01), Bauke

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