Hydrogen dechlorination of food containing dichloropropionic acid

摘要

2. Dechlorination process of dichloroacetic acid catalyst; The gaseous hydrogen is in contact with the liquid feed including dichloroacetic acid and monochloroacetic acid to form a product stream consisting of monochloroacetic acid and a gas stream including hydrogen chloride and hydrogen, in which case the product stream It contacts the gas nitrogen to remove the gas hydrogen from the product stream.