Process for recovery of ortho-phenylphenol

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

1975-05-20

1976-12-14

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260619D, C07C 3734, C07C 3728

Patent

active

039976157

ABSTRACT:
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.

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