Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1980-09-12
1982-10-26
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568750, C07C 3782, C07C 3770
Patent
active
043563317
ABSTRACT:
A feed containing a mixture of at least two alkylphenol isomers is contacted with a zeolite adsorbent to allow an alkylphenol isomer in the mixture to be selectively adsorbed on the adsorbent, and then the adsorbent is contacted with an aliphatic ketone desorbent to desorb the adsorbed isomer.
REFERENCES:
patent: 3014073 (1961-12-01), Fleck
patent: 3442958 (1969-05-01), Choo
patent: 3969422 (1976-07-01), Neuzil
patent: 4124770 (1978-11-01), Miyake et al.
Inoue Takehisa
Miwa Kishio
Lone Werren B.
Toray Industries Incorporated
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