Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1989-07-21
1991-02-05
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568810, 568834, 568868, 568895, 568899, C07C 2904, C07C 2974
Patent
active
049906925
ABSTRACT:
Cyclohexanol is removed from aqueous solutions containing it and aromatic sulfonic acids by extraction with one or more cyclohexyl ethers liquid under extraction conditions and having the formula ##STR1## where R is alkyl of from 1 to 16 catbon atoms, cycloalkyl of from 5 to 8 carbon atoms, aralkyl of from 7 to 10 carbon atoms or phenyl, which may additionally have substituents which are inert under reaction conditions.
REFERENCES:
patent: 2927944 (1960-03-01), Giesen et al.
patent: 2974174 (1961-03-01), Edmoston
patent: 4306101 (1981-12-01), Slaugh et al.
patent: 4691064 (1987-09-01), Shirafuji et al.
Fischer Rolf
Gosch Hans-Juergen
BASF - Aktiengesellschaft
Lone Werren B.
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