Method for purifying aspartic acid
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United States of America Patent
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May 1, 1990
Grant Date -
N/A
app pub date -
Mar 11, 1988
filing date -
Mar 20, 1987
priority date (Note) -
Expired
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Abstract
A method for purifying aspartic acid comprising suspending aspartic acid crystals containing chloride ion impurities in an aqueous solution at a temperature of 50.degree. C. or higher, followed by separating the purified aspartic acid crystals, is disclosed.
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