Process for preparing catalyst

Details Process for preparing catalyst Process for preparing catalyst

1977-05-12

1978-10-24

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252437, 4232132, 4232135, 423239, B01J 2714

Patent

active

041220390

ABSTRACT:
A process for preparing a catalyst which involves coating a support with a first solution containing a platinum or palladium salt and a rhodium salt, calcining, further coating the calcined support with a second solution containing a salt of ruthenium and an oxide, salt or acid of phosphorus and then further calcining.

REFERENCES:
patent: 2890167 (1959-06-01), Haensel
patent: 3224831 (1965-12-01), Stephens
patent: 3850843 (1974-11-01), Kunugi et al.
patent: 3895093 (1975-07-01), Weidenbach et al.
patent: 3895095 (1975-07-01), Kobylinski et al.
patent: 3912657 (1975-10-01), Kobylinski et al.
patent: 3965040 (1976-06-01), Kobylinski et al.
patent: 4020013 (1977-04-01), Brennan

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