Method of preparing catalytic structures from colloidal platinum

Details Method of preparing catalytic structures from colloidal platinum Method of preparing catalytic structures from colloidal platinum

1976-09-22

1978-04-04

Shine, W. J.

Compositions

X-ray or neutron shield

B01J 2342

Patent

active

040826996

ABSTRACT:
This disclosure deals with novel supported platinum catalysts and methods of producing the same by the uniform deposition of colloidal meta-stable, and thus transient, platinum metal particles on the surface of substrates of widely-varying specific surface areas, such particles resulting preferably from the complex sulfite and the like oxidized by a solution of hydrogen peroxide or like oxidant.

REFERENCES:
patent: 3531329 (1970-09-01), Selwitz
patent: 3684742 (1972-08-01), Pollitzer

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