The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 21, 2017
Filed:
Feb. 07, 2012
Applicants:
Gerhard Birke, Frankfurt, DE;
Hermann Bach, Heiligenroth, DE;
Inventors:
Gerhard Birke, Frankfurt, DE;
Hermann Bach, Heiligenroth, DE;
Assignee:
Lurgi GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/20 (2006.01); C07C 2/86 (2006.01); C07C 4/06 (2006.01);
U.S. Cl.
CPC ...
C07C 2/864 (2013.01); C07C 1/20 (2013.01); C07C 4/06 (2013.01); C07C 2529/40 (2013.01); Y02P 20/582 (2015.11); Y02P 30/42 (2015.11);
Abstract
In the production of low-molecular olefins, in particular of ethylene and propylene, an educt stream (O) containing at least one oxygenate and an educt stream (C) containing at least one Colefin are simultaneously converted in at least one identical reactor on an identical catalyst to obtain a product mixture (P) comprising low-molecular olefins and gasoline hydrocarbons. The ratio (V) of oxygenates in the educt stream (O) to Colefins in the educt stream (C) here is 0.05 to 0.5 and is calculated according to the following formula: with: