Process for the preparation of D,L-methionine or a salt thereof

Process for the preparation of D,L-methionine or a salt thereof

Preparation of DL-methionine from aqueous alkalimethionine solvent with carbon dioxide comprises adding antifoaming agent before the release of methionine from alkalimethionine containing aqueous solution.

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Bibliographische Detailangaben
Hauptverfasser: KOERFER, MARTIN, MANNSFELD, SVEN, HALSBERGHE, BAUDOUIN, GEIGER, FRIEDHELM, HASSELBACH, HANS JOACHIM, HENTSCHEL, KLAUS, THEISSEN, FERDINANT, VANROBAEYS, JOSE, TANNER, HERBERT, WILLIGERODT, KLAUS, HUTHMACHER, KLAUS
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Preparation of DL-methionine from aqueous alkalimethionine solvent with carbon dioxide comprises adding antifoaming agent before the release of methionine from alkalimethionine containing aqueous solution.