IN291730: An improved process for catalytic dehydration of lactic acid to acrylic acid

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Disclosed herein is an improved process for the catalytic dehydration of lactic acid to acrylic acid. More particularly, the 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 5wt% sodium.

Patent No:: IN291730
Application No:: 1419/DEL/2011
Filing Date:: 16-05-2011
Issue Date:: 16-11-2012
Applicant:: CSIR-National Chemical Laboratory (CSIR-NCL), Pune
Inventor(s):: Dongare, Mohan Keraba; Umbarkar, Shubhangi Bhalchandra; Lomate, Samadhan Tanaji
IPC Classification:: B01J
Country:: India

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