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|1. (WO2018088846) METHOD FOR PURIFYING PHENOL|
|Applicants:||LG CHEM, LTD.
|Inventors:||LEE, Si Nae
LEE, Sung Kyu
SHIN, Joon Ho
|Title:||METHOD FOR PURIFYING PHENOL|
The invention relates to a method for purifying phenol comprising the steps of: feeding a feed comprising phenol, acetone, hydroxyacetone, and water to a distillation column at a temperature of between 60℃ and 95℃; separating the feed into a first fraction, which comprises the acetone and is separated into an upper portion of the distillation column, and a second fraction, comprises the phenol and is separated into a lower portion of the distillation column; and recovering the first fraction and the second fraction separately.