Catalyst material

Details Catalyst material Catalyst material

1990-03-30

1991-11-26

Kalafut, Stephen J.

Chemistry: electrical current producing apparatus, product, and

Having earth feature

502101, 502185, H01M 488

Patent

active

050681613

ABSTRACT:
An electrocatalytic material comprises an alloy of platinum with another element, supported on a conductive carbon support, the platinum loading being at 20 to 60 wt % and the ECA of the alloy being greater than 35 m.sup.2 /g, is especially suitable for use in phosphoric acid fuel cells, and demonstrates unexpectedly high performance with high Pt loadings.

REFERENCES:
patent: 3354060 (1967-11-01), Carl
patent: 3468717 (1969-09-01), Waters et al.
patent: 4186110 (1980-01-01), Jalan et al.
patent: 4316944 (1982-02-01), Landsman et al.
patent: 4447506 (1984-05-01), Luczak et al.
patent: 4513094 (1985-04-01), Luczak
patent: 4954474 (1990-09-01), Tsurumi et al.

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