| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for concentrating a solution containing high purity carnitine, by which production of impurities can be suppressed. <P>SOLUTION: The method comprises concentrating the solution containing carnitine with a concentration of 1 to 20 mass%, to a concentration of 1.1 times or more at a temperature of 10 to 60°C. <P>COPYRIGHT: (C)2012,JPO&INPIT |
