Wiedergewinnung von Tocopherolen

• Main Authors: JORDON, VOLKMAR, JOHANNISBAUER, WILHELM, HUNT, TRACY K, WOGATZKI, HERBERT, WOOD, JOHN DANIEL, GUTSCHE, BERNHARD, JEROMIN, LUTZ
• Format: Patent
• Language: German
• Published: 13.10.2005
• Edition: 7
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

Starting from a mixture containing tocopherol, fats and/or fat derivatives, more particularly fatty acids, and optionally sterol and/or sterol derivatives, the free fatty acids present in the mixture are esterified with an alcohol. The mixture is then transesterified with an alcohol in the presence...