Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1982-06-21
1984-06-12
Evans, J. E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
536101, 568918, 568919, C07C 2986, C07C 3110
Patent
active
044543590
ABSTRACT:
A process for the recovery of a water soluble alcohol from an aqueous mixture of the alcohol comprises incorporating in the mixture at least about 0.5% of a base selected from the group consisting of ammonium or alkali or alkaline metal hydroxide, ammonium or an alkali or alkaline metal carbonate or mixtures thereof; and at least about 0.2% of an electrolyte. The aqueous-alcohol mixture separates into two immiscible layers, and the layers are separated.
REFERENCES:
patent: 1350254 (1920-08-01), Frankforter
patent: 1452206 (1923-04-01), Mann, Jr.
patent: 2022274 (1935-11-01), Brooks
patent: 2461048 (1949-02-01), Frejacques
patent: 2517577 (1950-08-01), Klug et al.
patent: 2534259 (1950-12-01), Gee et al.
patent: 2668863 (1954-02-01), Norris
patent: 2680737 (1954-06-01), Grassie et al.
patent: 2680738 (1954-06-01), Laughlin
patent: 2696493 (1954-12-01), Rottig
patent: 2696508 (1954-12-01), Wilson
patent: 3105099 (1963-09-01), Duerden
patent: 3589364 (1971-06-01), Dean et al.
patent: 3678031 (1972-07-01), Schoggen
patent: 3898291 (1975-08-01), Darsi et al.
patent: 3990952 (1976-11-01), Katzen et al.
Ginnings, P. M. and Z. T. Chen, "Ternary Systems: Water, Isopropanol and Salts at 25.degree.," Journal of American Chemical Society, vol. 53, pp. 3765-3769, (1931).
Steven, H. (ed), Solubilities of Inorganic and Organic Compounds, vol. 2, part 1, pp. 106, 128, and 146.
Colgrove Donald A.
Schoggen Howard L.
Wray Kenneth D.
Evans J. E.
Gorman John V.
Graff IV Milton B.
The Procter & Gamble & Company
Witte Richard C.
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