Process for the production of zirconium tetrachloride from disso

Details Process for the production of zirconium tetrachloride from disso Process for the production of zirconium tetrachloride from disso

1987-06-26

1989-06-20

Stoll, Robert L.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ivb metal

423 69, 423 75, 423 76, C01G 2504

Patent

active

048407747

ABSTRACT:
A process for the production of zirconium tetrachloride from dissociated zircon in which gaseous chlorine is passed through pellets consisting of ground dissociated zircon, carbon and a binder at a temperature in the range of from 450.degree. to 800.degree. C. The zirconium tetrachloride produced contains less than about 0.22% by weight, calculated as SiO.sub.2, of silicon tetrachloride.

REFERENCES:
patent: 2204454 (1940-06-01), Teichmann et al.
patent: 2940826 (1960-06-01), Andersen
patent: 3293005 (1966-12-01), McCord
patent: 3749763 (1973-07-01), Scammon, Jr. et al.
patent: 3811907 (1974-05-01), Scammon et al.
Blumenthal, Warren, B., "The Chemical Behavior of ZIRCONIUM", D. Van Nostrand Company, Inc., pp. 216-218.

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