PROCESS FOR THE PREPARATION OF HIGH-PURITY MAGNESIUM HYDROXIDE AND MAGNESIUM OXIDE FROM MAGNESIUM ALKOXIDES

Title:

PROCESS FOR THE PREPARATION OF HIGH-PURITY MAGNESIUM HYDROXIDE AND MAGNESIUM OXIDE FROM MAGNESIUM ALKOXIDES

Document Type and Number:

WIPO Patent Application WO1997024304

Kind Code:

A3

Abstract:

There is provided a process for producing high-purity magnesium hydroxide by reaction of magnesium or reactive magnesium compounds with hydroxy compounds yielding magnesium alkoxides, followed by hydrolysis to form magnesium hydroxide, or a process for producing magnesium oxide by calcination of magnesium hydroxide.

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Inventors:

BRASCH ANDREA (DE)
DIBLITZ KLAUS (DE)
DOELLING KAI (DE)
FELDBAUM TILO (DE)
NOWECK KLAUS (DE)
SCHIEFLER JAN (DE)

Application Number:

PCT/DE1996/002483

Publication Date:

August 14, 1997

Filing Date:

December 19, 1996

Export Citation:

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Assignee:

RWE DEA AG (DE)
BRASCH ANDREA (DE)
DIBLITZ KLAUS (DE)
DOELLING KAI (DE)
FELDBAUM TILO (DE)
NOWECK KLAUS (DE)
SCHIEFLER JAN (DE)

International Classes:

B01J21/10; B01J21/00; C01F5/08; C01F5/14; C04B35/053; C07C29/70; C07C43/13; C07C215/08; (IPC1-7): C07C/

Foreign References:

GB667708A	1952-03-05
US3657361A	1972-04-18

Other References:

"improved alkoxide productions", RESEARCH DISCLOSURE, no. 157, May 1977 (1977-05-01), pages 19, XP002033210
DATABASE WPI Section Ch Week 8401, Derwent World Patents Index; Class E33, AN 84-005119, XP002033294

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