Preparation of solid titanium trichloride

Details Preparation of solid titanium trichloride Preparation of solid titanium trichloride

1977-08-01

1978-09-19

Hearn, Brian

Chemistry of inorganic compounds

Halogen or compound thereof

Binary compound containing metal

C01G 2302

Patent

active

041155327

ABSTRACT:
Solid titanium trichloride in the form of fine granules having low aluminum compound content, which is suitable as a catalyst for polymerization of .alpha.-olefins, especially, propylene is obtained as a precipitate by heating liquefied titanium trichloride in the presence of a liberating agent, and separating the thus formed precipitate. The liquefied titanium trichloride is preferably prepared with an reducing titanium tetrachloride by organic aluminium compound in the presence of ether and hydrocarbon.

REFERENCES:
patent: 3492281 (1970-01-01), Smith
patent: 3681256 (1972-08-01), Blunt
patent: 3984350 (1976-10-01), Karayannis et al.
patent: 4007133 (1977-02-01), Rust et al.
patent: 4008176 (1977-02-01), Rust et al.
patent: 4060593 (1977-11-01), Yamaguchi et al.

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