COARSE CRYSTALLINE ALUMINUMOXIDE AND METHOD OF MAKING SAME

Title:

COARSE CRYSTALLINE ALUMINUMOXIDE AND METHOD OF MAKING SAME

Document Type and Number:

Japanese Patent JPS5310400

Kind Code:

A

Abstract:

Coarsely crystalline aluminum oxide is provided which contains the following trace elements: V2O5 > 0.005 percent by weight, P2O5 > 0.005 percent by weight, Na2O > 0.8 percent by weight.

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Inventors:

BERUNHARUTO SHIEEPERUSU
HAINTSU HERINGUHAUZEN
AROISU KURAAMERU

Application Number:

JP6169577A

Publication Date:

January 30, 1978

Filing Date:

May 26, 1977

Export Citation:

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Assignee:

GIULINI CHEMIE

International Classes:

C30B29/20; C01F7/442; C04B35/10; C09K3/14; (IPC1-7): B01J17/00; C01F7/02

Domestic Patent References:

JPS4947405A	1974-05-08
JPS4935990A	1974-04-03

Previous Patent: JPS5310399

Next Patent: MODIFICATION OF SOLID AND SOLID ELEMENT