Separation of tocopherols
专利汇可以提供Separation of tocopherols专利检索，专利查询，专利分析的服务。并且PURPOSE: In extracting or concentrating tocopherol or tocotrienol from a natural substance such as deacidified distillate of vegetable oil, etc., to prevent deterioration caused by oxidation and polymerization of the desired compound, by adding and antioxidant for foods to the treatment system.
CONSTITUTION: For example, in extracting or separating tocopherol or tocotrienol from a natural substance (deacidified distillate or deodorized distillate of vegetable oil) containing tocopherols, such as deacidified distillate of soybean oil or rice bran oil, or fatty acid distilled from palm oil, etc. by treatment such as methyl esterification, distillation, etc., referably ≤0.2wt.% natural or synthetic antioxidant for food such as ascorbic acid, butylhydroxyanisole, etc. is added to the treatment system so that oxidation and polymerization of the desired compound are prevented. In the operation, the use of citric acid or phosphoric acid as a synergistic agent can prevent further the deterioration of the desired compound.
COPYRIGHT: (C)1984,JPO&Japio，下面是Separation of tocopherols专利的具体信息内容。
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