Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1985-11-01
1986-12-09
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568449, 568495, C07C 4580
Patent
active
046281223
ABSTRACT:
Chloral is removed from aqueous hydrochloric acid containing chloral in a stripping zone at superatmospheric pressure and concentrated in a rectifying zone at superatmospheric pressure. The method is particularly suited for the treatment of feed compositions originating from the oxychlorination of ethylene.
REFERENCES:
patent: 2584036 (1952-01-01), Mahoney et al.
patent: 2746912 (1956-05-01), Park et al.
patent: 3055955 (1962-09-01), Hodges
patent: 3140244 (1964-07-01), Simek et al.
patent: 3378597 (1968-04-01), Dehn et al.
patent: 3427359 (1969-02-01), Rectenwald et al.
patent: 3488398 (1970-01-01), Harpring et al.
patent: 3679373 (1972-07-01), Vancamp et al.
patent: 3996300 (1976-12-01), Ahlstrom
patent: 4028427 (1977-06-01), Tsao
patent: 4263269 (1981-04-01), Little et al.
patent: 4513152 (1985-04-01), Schillawski
L. F. Albright, "Manufacture of Vinyl Chloride", Chemical Engineering, Apr. 10, 1967, pp. 219-224 and 226.
R. W. McPherson, C. M. Starks, and G. J. Fryar, "Vinyl Chloride Monomer . . . What You Should Know", Hydrocarbon Processing, Mar. 1979, pp. 75-88.
Kuntz Frederick J.
Schussler Henry W.
Lone Werren B.
Morris George D.
PPG Industries Inc.
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