processo para separar e recuperar ácido 3-hidróxi-propiônico

The present invention relates to processes for separating and recovering 3-hydroxypropionic acid, comprising: (a) subjecting an aqueous solution comprising a salt of 3-hydroxypropionic acid to concentrating electrodialysis to concentrate the salt of 3-hydroxypropionic acid in the aqueous solution; a...

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1. Verfasser: JOSEPH JUMP
Format: Patent
Sprache:por
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Zusammenfassung:The present invention relates to processes for separating and recovering 3-hydroxypropionic acid, comprising: (a) subjecting an aqueous solution comprising a salt of 3-hydroxypropionic acid to concentrating electrodialysis to concentrate the salt of 3-hydroxypropionic acid in the aqueous solution; and (b) subjecting the resulting concentrate to bipolar membrane electro-dialysis to convert the salt of 3-hydroxypropionic acid into the free acid of 3-hydroxypropionic acid.