Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By double-bond-shift isomerization
Patent
1991-08-02
1993-03-02
Dees, Jose G.
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By double-bond-shift isomerization
585664, 585669, 585671, 556187, 556190, C07C 525, C07C 523, C07F 506
Patent
active
051911450
ABSTRACT:
Linear 1-olefins are continuously prepared from internal olevins by (i) continuously feeding internal olefin, isomerization catalyst and tri-lower alkyl aluminum to a reaction zone so as to cause the internal olefin to isomerize to 1-olefins which displace the lower alkyl groups to form a trialkyl aluminum compound in which at least one of the alkyl groups is a linear alkyl derived from the 1-olefin, (ii) continuously removing trialkylaluminum compound from the reaction zone and, thereafter, (iii) reacting the trialkyl aluminum compound with a 1-olefin so as to displace the linear alkyl from the trialkyl aluminum compound, thereby forming a linear 1-olefin product which is substantially free of internal olefins.
REFERENCES:
patent: 2959607 (1960-11-01), Werber et al.
patent: 2962513 (1960-11-01), Meiners et al.
patent: 2978523 (1961-04-01), Coyne et al.
patent: 3065281 (1962-11-01), Hall et al.
patent: 3322806 (1967-05-01), Asinger et al.
patent: 3369037 (1968-02-01), Johnston
patent: 3384677 (1968-05-01), Franz et al.
patent: 3489731 (1970-01-01), Imoto et al.
patent: 3509228 (1970-04-01), Franz et al.
patent: 3641184 (1972-02-01), Smith et al.
patent: 4314090 (1982-02-01), Shewbart et al.
patent: 4380684 (1983-04-01), Fowler et al.
patent: 4455289 (1984-06-01), Poe et al.
patent: 4484016 (1984-11-01), Maschmeyer et al.
patent: 4918254 (1990-04-01), Diefenbach et al.
Chemische Berichte 97, pp. 2515-2520 (1964), Asinger, et al.
German Thesis, Rainer Oberghaus, Technishen Hochschelle, pp. 1-108, Aachen (1969).
Chem. Berg. 104, pp. 1332-1334 (1871).
Allen Robert H.
Hu John N.
Lin Ronny W.
Overstreet Andrew D.
Bunnell David M.
Dees Jos,e G.
Ethyl Corporation
Nazario Porfirio
LandOfFree
Continuous process for preparing aluminum alkyls and linear 1-ol does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Continuous process for preparing aluminum alkyls and linear 1-ol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous process for preparing aluminum alkyls and linear 1-ol will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-127980