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.

Date of Patent:
Sep. 22, 2015

Filed:

Sep. 10, 2007
Applicants:

Lawrence A. Smith, Jr., Pasadena, TX (US);

Abraham P. Gelbein, Raleigh, NC (US);

Christopher C. Boyer, Houston, TX (US);

Inventors:

Lawrence A. Smith, Jr., Pasadena, TX (US);

Abraham P. Gelbein, Raleigh, NC (US);

Christopher C. Boyer, Houston, TX (US);

Assignee:

Lummus Technology Inc., Bloomfield, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/01 (2006.01); C07C 41/09 (2006.01);
U.S. Cl.
CPC ...
C07C 41/09 (2013.01); C07C 41/09 (2013.01); C07C 43/043 (2013.01);
Abstract

A process for the production of dialkyl ether, the process including: feeding a stream comprising an alkyl alcohol to a distillation column reactor system; concurrently in the distillation column reactor system: i) contacting the alkyl alcohol with a catalytic distillation structure in a distillation reaction zone thereby catalytically reacting at least a portion of the alkyl alcohol to form a corresponding dialkyl ether and water; and ii) fractionating the resulting dialkyl ether from the water; operating the distillation column reactor system to obtain substantially complete conversion of the alkyl alcohol to form the corresponding dialkyl ether and water; recovering the dialkyl ether from the distillation column reactor as an overheads fraction; recovering the water from the distillation column reactor as a bottoms fraction.


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