Process for removing thallium from lead bullion

Details Process for removing thallium from lead bullion Process for removing thallium from lead bullion

1992-02-07

1992-12-15

Niebling, John

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iva metal

75697, 75701, 423 94, C22B 1300, C22B 1308

Patent

active

051715503

ABSTRACT:
The thallium content of lead bullion is decreased in that iron chloride is stirred into the lead bullion so as to form a salt slag which contains thallium.

REFERENCES:
patent: 2956871 (1960-10-01), Churrow et al.
patent: 3694191 (1972-09-01), Lebedeff et al.
patent: 4425160 (1984-01-01), Mehta et al.
patent: 4758271 (1988-07-01), Zegers et al.
Chemical Abstract 89:63103u.
Chemical Abstract 89:201055h.

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