Clathrate hydrate containing quaternary ammonium salt as guest compound
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United States of America Patent
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Jan 25, 2011
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app pub date -
Sep 3, 2009
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Mar 6, 2007
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Abstract
An aqueous solution containing a quaternary ammonium salt as a guest compound of a clathrate hydrate, having a property of producing the clathrate hydrate when cooled, and further containing a phosphate of an alkali metal added thereto. A clathrate hydrate produced by cooling an aqueous solution containing a quaternary ammonium salt and a phosphate of an alkali metal, wherein the quaternary ammonium salt is the guest compound.
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