High pore volume, high purity alumina gels containing a chromium

Details High pore volume, high purity alumina gels containing a chromium High pore volume, high purity alumina gels containing a chromium

1983-09-12

1985-08-20

Shine, W. J.

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

Catalyst or precursor therefor

Organic compound containing

502320, 502439, B01J 2104, B01J 2326, B01J 3112

Patent

active

045364893

ABSTRACT:
Novel high pore volume, high purity alumina gels and catalysts prepared therefrom are provided by a unique alumina gel preparation comprising hydrolyzing an aluminum alcoholate in a medium of a mixture of water and acetone aging the resultant product and thereafter washing with acetone. Processes for the polymerization of olefins utilizing the afore-described alumina gels are also included herein.

REFERENCES:
patent: 2805920 (1957-09-01), Richardson
patent: 2964514 (1960-12-01), Fawcett
patent: 4049896 (1977-09-01), Rekers et al.
patent: 4119773 (1978-10-01), Speca
patent: 4172809 (1979-10-01), Triki
patent: 4175118 (1979-11-01), Wassermann et al.
patent: 4275052 (1981-06-01), Ryu
patent: 4276201 (1981-06-01), Sawyer

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