Distillation: processes – separatory – Adding material to distilland except water or steam per se – At least two materials
Patent
1996-08-29
1998-06-09
Manoharan, Virginia
Distillation: processes, separatory
Adding material to distilland except water or steam per se
At least two materials
203 68, 203 69, 203 70, 568411, B01D 340, C07C 4908
Patent
active
057627649
ABSTRACT:
Close boiling hydrocarbon impurities are separated from acetone by extractive distillation using a C.sub.9 -C.sub.14 alkane and/or a C.sub.8 -C.sub.12 aromatic hydrocarbon extractive distillation solvent.
REFERENCES:
patent: 2528761 (1950-11-01), Lake et al.
patent: 2617757 (1952-11-01), Michael
patent: 2624699 (1953-01-01), Joris
patent: 2906675 (1959-09-01), Hall et al.
patent: 2906676 (1959-09-01), Bewley et al.
patent: 3182006 (1965-05-01), Fruhwirth
patent: 3668256 (1972-06-01), Brundege
patent: 4012289 (1977-03-01), Haskell
patent: 4113780 (1978-09-01), Strehlke et al.
patent: 4329510 (1982-05-01), Uno et al.
patent: 4444624 (1984-04-01), Erpenbach et al.
patent: 4501645 (1985-02-01), Berg et al.
patent: 4551207 (1985-11-01), Berg et al.
patent: 4584063 (1986-04-01), Berg et al.
patent: 4620901 (1986-11-01), Berg et al.
patent: 4931145 (1990-06-01), Berg
patent: 5084142 (1992-01-01), Berg et al.
patent: 5085739 (1992-02-01), Berg et al.
patent: 5567853 (1996-10-01), Gupta
Chang Te
Gupta Vijai P.
Arco Chemical Technology L.P.
Harper Stephen D.
Long William C.
Manoharan Virginia
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