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. 17, 2024

Filed:

Nov. 25, 2020
Applicant:

Chart Energy & Chemicals, Inc., Ball Ground, GA (US);

Inventors:

Douglas A. Ducote, Jr., The Woodlands, TX (US);

Brent A. Heyrman, The Woodlands, TX (US);

Timothy P. Gushanas, Pearland, TX (US);

Richard Hopewell, Medfield, MA (US);

Assignee:

Chart Energy & Chemicals, Inc., Ball Ground, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 1/02 (2006.01); F25J 1/00 (2006.01);
U.S. Cl.
CPC ...
F25J 1/0022 (2013.01); F25J 1/0055 (2013.01); F25J 1/0292 (2013.01); F25J 2220/62 (2013.01); F25J 2220/64 (2013.01); F25J 2270/66 (2013.01);
Abstract

A main heat exchanger receives and partially condenses an effluent fluid stream so that a mixed phase effluent stream is formed. A primary separation device receives and separates the mixed phase effluent stream into a primary vapor stream including hydrogen and a primary liquid stream including an olefinic hydrocarbon. The main heat exchanger receives and warms at least a portion of the primary vapor stream to provide refrigeration for partially condensing the effluent fluid stream. The main heat exchanger also receives, warms and partially vaporizes the primary liquid stream. A mixed refrigerant compression system also provides refrigeration in the main heat exchanger.


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