C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/709.9
C07C 11/02 (2006.01) B01J 23/80 (2006.01) B01J 23/86 (2006.01) B01J 23/889 (2006.01) C07C 1/24 (2006.01) C07C 29/151 (2006.01) C07C 29/154 (2006.01) C07C 29/80 (2006.01) F02B 1/04 (2006.01)
Patent
CA 1159476
ABSTRACT OF THE DISCLOSURE A process is disclosed for the production of olefins by dehydration of aliphatic alcohols comprising (a) passing a gas containing carbon non- oxide and hydrogen in the range of about 250° to 400°C. and at a pressure in the range from about 80 to 150 bar over a catalyst comprising a major portion by weight of the oxides of copper and zinc in intimate association with each other, a compound of potassium and a promotional amount of a compound selected from the group consisting of chromium, cerium, lanthanum, manganese and thorium, or mixtures thereof and recovering an alcohol mix- ture containing methanol and higher aliphatic alcohols, (b) separating methanol from the alcohol mixture, (c) dehydrating the higher aliphatic alcohols from the alcohol mixture to the respective olefins over a de- hydration catalyst, and recovering an olefin mixture therefrom.
370839
Hofstadt Carl E.
Kochloefl Karl
Schneider Michael
Borden Ladner Gervais Llp
Hofstadt Carl E.
Kochloefl Karl
Schneider Michael
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