Process for producing solid titanium trichloride

Details Process for producing solid titanium trichloride Process for producing solid titanium trichloride

1980-01-30

1981-12-15

Carter, Herbert T.

Chemistry of inorganic compounds

Halogen or compound thereof

Binary compound containing metal

252429A, 585524, C01G 2302

Patent

active

043059201

ABSTRACT:
A fine solid titanium trichloride is used as a catalyst for a polymerization of an .alpha.-olefin. The solid titanium trichloride is produced by precipitating it at lower than 150.degree. C. from a liquid titanium trichloride complex in the presence of an ester having the formula ##STR1## wherein R.sup.1 and R.sup.2 respectively represent a hydrocarbon moiety and total carbon atoms of R.sup.1 and R.sup.2 are 10 or more.

REFERENCES:
patent: 3146224 (1964-08-01), Coover et al.
patent: 3280093 (1966-10-01), Coover et al.
patent: 3558271 (1971-01-01), Calcagno
patent: 4048415 (1977-09-01), Matsuzawa et al.
patent: 4115533 (1978-09-01), Yamaguchi et al.
patent: 4154699 (1979-05-01), Tamm et al.
patent: 4195069 (1980-03-01), Kortbeek et al.

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