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:
May. 18, 2021

Filed:

May. 07, 2019
Applicants:

Massachusetts Institute of Technology, Cambridge, MA (US);

King Fahd University of Petroleum and Minerals, Dhahran, SA;

Inventors:

Prakash Narayan Govindan, Melrose, MA (US);

Gregory P. Thiel, Belmont, MA (US);

Ronan K. McGovern, Cambridge, MA (US);

John H. Lienhard, Lexington, MA (US);

Mostafa H. Elsharqawy, Guelph, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/00 (2006.01); B01D 3/18 (2006.01); B01F 3/04 (2006.01); F24F 3/14 (2006.01); B01D 3/00 (2006.01); B01D 3/20 (2006.01); C02F 1/04 (2006.01); C02F 103/08 (2006.01);
U.S. Cl.
CPC ...
B01D 5/0036 (2013.01); B01D 3/007 (2013.01); B01D 3/18 (2013.01); B01D 3/205 (2013.01); B01D 5/003 (2013.01); B01D 5/006 (2013.01); B01D 5/0027 (2013.01); B01F 3/04106 (2013.01); B01F 3/04468 (2013.01); C02F 1/048 (2013.01); F24F 3/14 (2013.01); B01F 2215/0091 (2013.01); C02F 2103/08 (2013.01); Y02W 10/37 (2015.05);
Abstract

A multi-stage bubble-column vapor mixture condenser comprises at least a first stage and a second stage. Each stage includes a carrier-gas inlet and a carrier-gas outlet, as well as a condenser chamber containing a condensing bath in fluid communication with the carrier-gas inlet and the carrier-gas outlet. The carrier-gas inlet is positioned to bubble carrier gas from the carrier-gas inlet up through the condensing bath, overcoming a hydrostatic head of the condensing bath. The carrier-gas outlet is positioned with an opening for carrier-gas extraction above the condensing bath, wherein the first-stage carrier-gas outlet is in fluid communication with the carrier-gas inlet of the second stage to facilitate flow of the carrier gas through the condensing bath in the condenser chamber of the first stage and then through the condensing bath in the condenser chamber of the second stage.


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