Process for the recovery of ortho-phenylphenol

Details Process for the recovery of ortho-phenylphenol Process for the recovery of ortho-phenylphenol

C - Chemistry, Metallurgy

07

C

260/624

C07C 37/68 (2006.01) C07C 37/86 (2006.01)

Patent

CA 1051035

PROCESS FOR RECOVERY OF ORTHO-PHENYLPHENOL ABSTRACT OF THE DISCLOSURE A process for purifying ortho-phenylphenol which is admixed with ortho-cyclohexylphenol, by treating the mixture with an alkaline solution containing less than one mole equivalent of base per mole of ortho-phenylphenol in said mixture; the alkaline solution is extracted and ortho-phenylphenol is recovered from the aqueous phase by acificiation and extraction with subsequent isolation of the ortho-phenylphenol, which contains less than 5% (by weight) ortho-cyclohexylphenol. -1-

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