Process for the purification of magnesium hydroxide

Details Process for the purification of magnesium hydroxide Process for the purification of magnesium hydroxide

1995-07-03

1997-05-06

Langel, Wayne

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423636, C01F 514

Patent

active

056268254

ABSTRACT:
A process for preparing magnesium hydroxide having high purity which comprises dispersing the raw product in water, under stirring, then adjusting the pH to a value comprised between 10,0 and 14,0; adding a chelating agent and separing the resulting phases.

REFERENCES:
patent: 3800032 (1974-03-01), Eberle et al.
patent: 4693872 (1987-09-01), Nakaya et al.
patent: 5461101 (1995-10-01), Rothon et al.

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