To provide a method for purifying -phenylethyl alcohol with which an off-flavor component produced in a purifying column is efficiently and selectively separated and removed only by simple operation without requiring a complicated apparatus or operation and the high-purity -phenylethyl alcohol having an excellent fragrance for perfumes can be obtained.
The method for purifying the -phenylethyl alcohol with which the -phenylethyl alcohol to be purified is fed to a rectifying column and the -phenylethyl alcohol purified as a side cut is obtained. The fraction obtained from the column top of the rectifying column is preferably recycled to a light-boiling separation step from aspects that the loss of the -phenylethyl alcohol in the overhead component can be suppressed.
JP2000290205A | 2000-10-17 | |||
JP2000290206A | 2000-10-17 | |||
JP2004182848A | 2004-07-02 |
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