Porous inorganic catalyst support

Details Porous inorganic catalyst support Porous inorganic catalyst support

1997-05-01

1999-06-22

Lewis, Michael

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

Catalyst or precursor therefor

Silicon containing or process of making

502236, B01J 2108

Patent

active

059142910

ABSTRACT:
Olefin polymerisation catalyst on a porous inorganic support comprising (i) 99.5 to 83.3 parts by weight of SiO.sub.2, (ii) 0.5 to 10 parts by weight of Titanium and 0.85 to 1.15 parts by weight of chromium, this catalyst having a pore volume of 0.9 to 1.15 cc/g, a surface area of 440 to 540 m.sup.2 /g and a mean pore diameter of between 70 and 100 Angstroms.

REFERENCES:
patent: 4547557 (1985-10-01), McDaniel
patent: 4981831 (1991-01-01), Knudsen et al.
patent: 5576262 (1996-11-01), Denton

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