Catalytic steam dealkylation of alkyl phenols

Details Catalytic steam dealkylation of alkyl phenols Catalytic steam dealkylation of alkyl phenols

C - Chemistry, Metallurgy

07

C

260/622.5

C07C 39/04 (2006.01) C07C 37/50 (2006.01)

Patent

CA 1144181

ABSTRACT OF THE DISCLOSURE This invention provides a method for the selective dealkylation of alkylated phenols, which method comprises reacting a feed solution comprising a mixture of alkylated phenols with steam in the presence of a catalyst comprising a hydrous carrier, at least one catalyst deactivation suppressor and at least one promoter. A salt of an alkali metal may be added to the feed to enhance the selectivity. for phenol in the product.

339319

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