Process for extracting chromium from chromium ores

Details Process for extracting chromium from chromium ores Process for extracting chromium from chromium ores

1975-06-10

1976-06-15

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vib metal

423593, 423 53, C01G 3714

Patent

active

039638243

ABSTRACT:
Process of extracting chromium from a chromium ore or concentrate by oxidation, which comprises suspending the chromium ore or concentrate in a bath of molten salts and introducing an oxygen-containing gas into the suspension in a sufficient amount and for a sufficient amount of time to oxidize chromium therein.

REFERENCES:
patent: 1255144 (1918-02-01), Ekeley et al.
patent: 1535019 (1925-04-01), Dorsey
patent: 1723536 (1929-08-01), Weise
patent: 2012061 (1935-08-01), Demont
patent: 3510256 (1970-05-01), Schafer
Beck et al., "A.P.C. Application 292742," Published July 13, 1943.
Beck et al., "A.P.C. Application 393258," Published July 13, 1943.

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