Method for manufacture of antimony of high purity

Details Method for manufacture of antimony of high purity Method for manufacture of antimony of high purity

1985-10-28

1986-12-16

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

C22B 3002

Patent

active

046295011

ABSTRACT:
Antimony of high purity is produced from a crude antimony compound by a method which comprises the steps of preparing an aqueous antimony chloride solution using the crude antimony compound, distilling the aqueous antimony chloride solution at a temperature in the range of 200.degree. to 230.degree. C. to recover distilled antimony chloride and injecting the distilled antimony chloride into a current of hydrogen at a temperature exceeding 800.degree. C.

REFERENCES:
patent: 3201101 (1985-10-01), Jacques

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