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Process for reacting methyl mercaptopropionaldehyde from crude acrolein and crude methyl mercaptan
Process for reacting methyl mercaptopropionaldehyde from crude acrolein and crude methyl mercaptan
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机译:丙烯醛粗品和甲基硫醇粗品中的甲基巯基丙醛反应的方法
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摘要
A reactive rectification column suitable for the production of 2-hydroxy-4-methylmercaptobutyric acid and/or methionine contains a weir having a height of 100 mm or more.
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