MANUFACTURE OF OLEFIN POLYMERIZATION CATALYST

Title:

MANUFACTURE OF OLEFIN POLYMERIZATION CATALYST

Document Type and Number:

Japanese Patent JPS56122805

Kind Code:

A

Abstract:

Large pore volume (≥1.4 cc/g) silica is obtained by slowly dring an acidic (pH ≤3.5) silica hydrogel. The gel is useful in connection with chromium as an ethylene polymerization catalyst.

Inventors:

MATSUKUSU POORU MATSUKUDANIERU
JIYON JIYOSEFU MEISUTAA

Application Number:

JP1555081A

Publication Date:

September 26, 1981

Filing Date:

February 04, 1981

Export Citation:

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Assignee:

PHILLIPS PETROLEUM CO

International Classes:

C08F4/22; C08F10/00; C08F4/02; (IPC1-7): C08F4/02; C08F4/22; C08F10/00

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