• The present invention relates to a method of extg. 3-​hydroxypropionaldehyde (3-​HPA) and​/or derivs. thereof from an aq. soln. comprising 3-​HPA. This method comprises (a) contacting the aq. soln. comprising 3-​HPA with chitosan and​/or chitosan comprising polymers, (b) sepg. the 3-​HPA bound chitosan and​/or chitosan comprising polymers, and (c) washing the 3-​HPA bound chitosan and​/or chitosan comprising polymers at least once with a washing medium (wherein 3-​HPA and​/or derivs. thereof is in the washing medium)​.

Subject headings

TEKNIK OCH TEKNOLOGIER  -- Industriell bioteknik (hsv//swe)

ENGINEERING AND TECHNOLOGY  -- Industrial Biotechnology (hsv//eng)

Publication and Content Type

pat (subject category)

vet (subject category)