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:
Dec. 31, 2024
Filed:
Sep. 11, 2019
Applicant:
Lummus Technology Llc, Bloomfield, NJ (US);
Inventors:
Rosette Barias, Spring, TX (US);
Alejandro Maurer, Bloomfield, NJ (US);
Assignee:
Lummus Technology LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/22 (2006.01); B01D 3/14 (2006.01); B01D 11/04 (2006.01); C07C 1/20 (2006.01); C07C 7/04 (2006.01); C07C 7/08 (2006.01); C07C 29/10 (2006.01); C07C 29/58 (2006.01); C07C 29/80 (2006.01); C07C 29/84 (2006.01); C07C 41/06 (2006.01); C07C 41/42 (2006.01);
U.S. Cl.
CPC ...
C07C 1/22 (2013.01); B01D 3/141 (2013.01); B01D 3/143 (2013.01); B01D 11/0492 (2013.01); C07C 1/20 (2013.01); C07C 7/04 (2013.01); C07C 7/08 (2013.01); C07C 29/10 (2013.01); C07C 29/58 (2013.01); C07C 29/80 (2013.01); C07C 29/84 (2013.01); C07C 41/06 (2013.01); C07C 41/42 (2013.01); C07C 2531/08 (2013.01);
Abstract
Methods and systems for producing high purity methanol and isobutene from crude MTBE feed using multiple divided wall columns are provided. The methods can include purifying the MTBE, dissociating the MTBE to produce isobutene and methanol, purifying the isobutene and recovering/purifying methanol.