Process for removing contaminants from a liquid TiCl.sub.4 phase

Details Process for removing contaminants from a liquid TiCl.sub.4 phase Process for removing contaminants from a liquid TiCl.sub.4 phase

1986-05-08

1987-07-28

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502104, 502111, 502125, 502127, 423 85, C08F 464

Patent

active

046832157

ABSTRACT:
A process for removing one or more contaminants of the formula TiCl.sub.3 OR, in which R is an alkyl or aryl group, from a liquid phase comprising TiCl.sub.4, characterized in that the contaminants are reacted with an organic acid halide ##STR1## in which R' is an aryl or alkyl group, to precipitate an addition complex of the formula ##STR2## in which n is a number of from 0.3 to 3.0, and the addition complex is separated from the liquid phase.

REFERENCES:
patent: 4115319 (1978-09-01), Scata et al.
patent: 4224184 (1980-09-01), Staiger
patent: 4329253 (1982-05-01), Goodall et al.
patent: 4393182 (1983-07-01), Goodall et al.
patent: 4400302 (1983-08-01), Goodall et al.
patent: 4414132 (1983-11-01), Goodall et al.
patent: 4535068 (1985-08-01), Job

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