English to French Tech/Engineering Chemistry; Chem Sci/Eng Brevet chimie

A process for production of malic acid, the process comprising:
(a) obtaining a feed comprising one or more of crude maleic anhydride, pure maleic anhydride, crude maleic acid, crude fumaric acid, pure maleic acid, pure fumaric acid, vent gas scrubber solutions from production of maleic anhydride, and vent gas scrubber solutions from production of phthalic anhydride;