Olefin polymerization catalyst

Details Olefin polymerization catalyst Olefin polymerization catalyst

1977-05-02

1978-10-10

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252454, 252458, 526107, B01J 3702, B01J 2900, C08F 400

Patent

active

041195698

ABSTRACT:
A method for preparing a composition of matter comprising silica and titanium, convertible to a catalyst suitable for olefin polymerization by the addition of chromium and the process performable therewith, the preparation involving adding an alkali metal silicate to an acid containing a titanium compound, and recovering a dry gel for use as a polymerization catalyst upon the addition of chromium.

REFERENCES:
patent: 2429319 (1947-10-01), Kearby
patent: 2873246 (1959-02-01), Hansford et al.
patent: 2978298 (1961-04-01), Wetzel et al.
patent: 3074893 (1963-01-01), Ellert et al.
patent: 3313739 (1967-04-01), Acker et al.
patent: 3622521 (1971-11-01), Hogan et al.
patent: 3887494 (1975-06-01), Dietz

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