Method for producing a platinoid comprising a dispersed phase of

Details Method for producing a platinoid comprising a dispersed phase of Method for producing a platinoid comprising a dispersed phase of

1979-06-15

1981-02-24

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 05BB, 75 05BC, 75252, 75235, 75152, 75172E, 75172R, 75246, C22B 1100

Patent

active

042525586

ABSTRACT:
The present invention concerns a method for producing a metal from crude platinum or one of its alloys, comprising very fine particles, in dispersed phase form, of at least one refractory oxide, in the proportion of 0.1 to 0.5% by weight with respect to the weight of the said metal, wherein the molten host metallic material containing the said oxide is sprayed on a target by means of a device delivering a jet of pressurized gas.

REFERENCES:
patent: 2476222 (1949-07-01), Rhodes
patent: 3378392 (1968-04-01), Longo
patent: 3598635 (1971-08-01), Sagona
patent: 3696502 (1972-10-01), Darling
patent: 3713270 (1973-01-01), Farr et al.
patent: 4023961 (1977-05-01), Douglas et al.

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