Cathodic protection of catalysts in a corrosive environment

Details Cathodic protection of catalysts in a corrosive environment Cathodic protection of catalysts in a corrosive environment

1980-10-10

1982-02-02

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C23F 1300

Patent

active

043138063

ABSTRACT:
Dissolution of Group VIII supported metal catalysts from semi-conductive or conductive carriers in liquid media containing a strong inorganic acid is stopped by making the Group VIII noble metal cathodic with respect to an anode placed in the reactor. A representative embodiment is in processes for synthesis of hydrogen peroxide from its elements.

REFERENCES:
patent: 1779436 (1930-10-01), Keitel
patent: 3201335 (1965-08-01), MacNab et al.
patent: 3336112 (1967-08-01), Hooper
patent: 3361533 (1968-02-01), Hooper
patent: 3972796 (1976-08-01), Frohler et al.

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