METHOD FOR THE CONVERSION OF METHYL MERCAPTOPROPIONALDEHYDE PRODUCED FROM CRUDE ACROLEIN AND CRUDE METHYL MERCAPTAN

METHOD FOR THE CONVERSION OF METHYL MERCAPTOPROPIONALDEHYDE PRODUCED FROM CRUDE ACROLEIN AND CRUDE METHYL MERCAPTAN

The invention relates to a reactive rectification column for the conversion of methyl mercaptopropionaldehyde produced from crude acrolein and crude methyl mercaptan into 2-hydroxy-4-methylmercapto butyric acid and/or methionine and to the use of said reactive rectification column in a method for pr...

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Bibliographische Detailangaben
Hauptverfasser: HASSELBACH, Hans Joachim, GANGADWALA, JIGNESH, STEFFAN, MARTIN, KORFER, MARTIN, JAKOB, HARALD
Format: Patent
Sprache:eng
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Zusammenfassung:The invention relates to a reactive rectification column for the conversion of methyl mercaptopropionaldehyde produced from crude acrolein and crude methyl mercaptan into 2-hydroxy-4-methylmercapto butyric acid and/or methionine and to the use of said reactive rectification column in a method for producing 2-hydroxy-4-methylmercapto butyric acid and/or methionine. (No suitable figure)