Method of preparing a catalytic structure

Details Method of preparing a catalytic structure Method of preparing a catalytic structure

1975-09-12

1977-05-03

Shine, W. J.

Compositions

X-ray or neutron shield

252477R, B01J 2372, B01J 2386

Patent

active

040213730

ABSTRACT:
A process for producing a catalyst structure comprised of nickel, chromium and copper and having a stratified surface material formed as a coherent layer on a substrate, said substrate being a nickel- and chromium-containing alloy, comprising: providing a copper-containing coating on the substrate, said substrate containing at least about 10 weight percent chromium; and heating said coated substrate in a protective atmosphere to a temperature of at least the melting point of copper to form a surface area material which is or is capable of being developed into a stratified surface material and a chromium-rich sublayer.

REFERENCES:
patent: 3619170 (1971-11-01), Fisher et al.
patent: 3773894 (1973-11-01), Bernstein et al.
patent: 3876456 (1975-04-01), Ford et al.

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