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. 27, 2022

Filed:

Apr. 28, 2021
Applicant:

Precision Combustion Inc, North Haven, CT (US);

Inventors:

Jeffrey G Weissman, Guilford, CT (US);

Codruta Maria Zoican-Loebick, North Haven, CT (US);

Assignee:

PRECISION COMBUSTION INC., North Haven, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/327 (2006.01); B01J 20/34 (2006.01); C07C 7/13 (2006.01);
U.S. Cl.
CPC ...
C07C 5/327 (2013.01); B01J 20/3425 (2013.01); C07C 7/13 (2013.01);
Abstract

A process of producing ethylene involving steam cracking ethane to produce a steam cracker product stream containing ethylene; cooling and drying the steam cracker product stream; contacting the cooled and dried steam cracker product stream with a MOF sorbent capable of adsorbing ethylene from the product stream, and desorbing the ethylene from the MOF sorbent using an ethylene sweep gas. The process replaces complex and energy intensive fractionation steps of the prior art with a selective adsorption step for separating ethylene from the steam cracker product stream. An energy efficient ethylene sorbent regeneration method and related apparatus systems are also disclosed.


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