Method for making chlorohydrin in liquid phase in the presence of heavy compounds
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United States of America Patent
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Nov 10, 2009
Grant Date -
Aug 14, 2008
app pub date -
May 19, 2006
filing date -
May 20, 2005
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Abstract
Process for preparing a chlorohydrin, wherein a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is subjected to reaction with a chlorinating agent in the presence of a liquid phase comprising heavy compounds other than the polyhydroxylated aliphatic hydrocarbon and having a boiling temperature under a pressure of 1 bar absolute which is at least 15° C. greater than the boiling temperature of the chlorohydrin under a pressure of 1 bar absolute.
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