Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Siu Ma0
Jonathon Phinney0
Robin Phinney0
Date of Patent
July 30, 2019
0Patent Application Number
151261880
Date Filed
April 10, 2015
0Patent Primary Examiner
Patent abstract
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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