Phenol purification

Details Phenol purification Phenol purification

C - Chemistry, Metallurgy

07

C

202/63, 260/624.

C07C 39/04 (2006.01) C07C 37/68 (2006.01) C07C 37/72 (2006.01)

Patent

CA 1194500

ABSTRACT OF THE DISCLOSURE In the production of high purity phenol, a water- phenol mixture recovered from the top of a distillation column is contacted with a water immiscible solvent to extract methyl benzofuran and other by-products and impurities in phenol production therefrom, with the extraction being accomplished at a temperature at which the water- phenol mixture is present as a single phase liquid. The remaining mixture of phenol and water is recycled to the distillation.

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