Purification of 1,4-dioxan-2-one by crystallization
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United States of America Patent
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Feb 21, 1995
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N/A
app pub date -
Mar 25, 1993
filing date -
Mar 25, 1993
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Abstract
Methods for purifying 1,4-dioxan-2-one includes dissolving a crude reaction product containing 1,4-dioxan-2-one in an aliphatic ester solvent, forming crystals of 1,4-dioxan-2-one, and filtering the mixture to recover solids containing crystalline 1,4-dioxan-2-one which is relatively pure compared to the crude reaction product.
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