ROTARY FURNACE VESSEL WITH PROTECTIVE LINING ON THE BASIS OF AN ALKALINE-EARTH METAL ALUMINATE

Title:

ROTARY FURNACE VESSEL WITH PROTECTIVE LINING ON THE BASIS OF AN ALKALINE-EARTH METAL ALUMINATE

Document Type and Number:

WIPO Patent Application WO2002097143

Kind Code:

A3

Abstract:

Rotary furnace vessel for metallurgical processes, comprising a shell which on its interior surface is covered with a refractory lining based on high purity alumina, spinel, or a combination thereof, characterised in that at least half of the refractory lining is coated, on its surface facing away from the shell, with an essentially continuous solid facing away from the shell, with an essentially continuous solid layer essentially consisting of alkaline-earth metal aluminate.

Inventors:

MUELLERTHAN MICHAEL (DE)
KLEEMANS CAREL PIETER (NL)

Application Number:

PCT/EP2002/005904

Publication Date:

February 13, 2003

Filing Date:

May 29, 2002

Export Citation:

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Assignee:

CORUS ALUMINIUM VOERDE GMBH (DE)
MUELLERTHAN MICHAEL (DE)
KLEEMANS CAREL PIETER (NL)

International Classes:

C22B21/00; F27B7/28; F27D1/00; F27B7/20; F27D1/14; (IPC1-7): C22B21/00; C22B7/04; F27B7/28; F27D1/00

Foreign References:

US4997476A	1991-03-05
US5421850A	1995-06-06
EP0733591A1	1996-09-25
US5407459A	1995-04-18
FR2667310A1	1992-04-03
US2965506A	1960-12-20

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