Process for catalytic dehydration of lactic acid to acrylic acid
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United States of America Patent
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Feb 17, 2015
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Jun 5, 2014
app pub date -
May 16, 2012
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May 16, 2011
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Abstract
Disclosed herein is an improved process for the catalytic dehydration of lactic acid to acrylic acid. More particularly, the present invention discloses catalytic dehydration of lactic acid to acrylic acid with high selectivity and yield for acrylic acid using calcium phosphate (CP) catalyst with varying Ca/P ratio optionally modified with 5 wt % sodium.
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