Stabilized, pressure-hydrated magnesium hydroxide slurry from burnt magnesite and process for its production
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United States of America Patent
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Jan 30, 1996
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N/A
app pub date -
Jul 15, 1994
filing date -
Jul 15, 1994
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Abstract
A stabilized, pressure-hydrated magnesium hydroxide slurry and a process for its production from burnt magnesite are described. According to an embodiment of the invention, a mixture comprising burnt natural magnesite and water is pressure hydrated to provide a pressure hydrated slurry. The pressure hydrated slurry is then deagglomerated. If desired, chloride ions and cationic polymer can be added to further stabilize the slurry.
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