Process

Details Process Process

C - Chemistry, Metallurgy

07

C

C07C 39/04 (2006.01) C07C 37/80 (2006.01)

Patent

CA 2072273

8CL-6944 ABSTRACT OF THE DISCLOSURE In a process for purifying phenol which comprises introducing into a distillation tower, a liquid phenol composition comprising above about 95 weight percent phenol on a dry basis and organic contaminants, and introducing fresh water into the distillation tower in order to reduce certain of the contaminants in a hydroextraction process, the improvement comprising adding at least a portion of said fresh water into the distillation tower at or near the bottom of the hydroextractive zone whereby such water removes the organic contaminants through a countercurrent process of contacting the phenol composition.

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