Purification of alpha naphthol-containing feedstock by adsorptio

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

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C07C 712

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active

049622730

ABSTRACT:
An adsorptive separation process useful in the purification of alpha naphthol-containing feed mixtures, said process comprising the employment of a type X, type Y or a de-aluminated type Y zeolite material and a desorbent material comprising a primary alcohol or an alkyl ester.

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Sorbex a Commercial Proven Route to High Purity Chemicals, J. A. Johnson and H. Zinnen, Mar. 3, 1987.

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