Process for producing high grade hydromagnesite and magnesium oxide

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United States of America Patent

PATENT NO 10364157
APP PUB NO 20170081205A1
SERIAL NO

15126188

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Abstract

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The present invention provides a process for producing high purity hydromagnesite from a source of magnesium chloride. The process involves preparation of a magnesium chloride brine of a specific concentration and reacting with sodium carbonate, while maintaining the reaction at a specific temperature range to form a hydromagnesite precipitate. The product can be calcined to generate high purity magnesium oxide compounds.

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Patent Owner(s)

Patent OwnerAddress
KARNALYTE RESOURCES INC3150B FAITHFULL AVENUE SASKATOON SK S7K 8H3

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ma, Siu Edmonton, CA 2 0
Phinney, Jonathon Martensville, CA 3 4
Phinney, Robin Okotoks, CA 22 290

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