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:
Feb. 17, 2026

Filed:

Aug. 22, 2022
Applicants:

Saudi Arabian Oil Company, Dhahran, SA;

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

Inventors:

Dahiru Umar Lawal, Dhahran, SA;

Turki Nabieh Baroud, Dhahran, SA;

Hasan Al Abdulgader, Dammam, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/36 (2006.01); B01D 69/02 (2006.01);
U.S. Cl.
CPC ...
B01D 61/3641 (2022.08); B01D 61/366 (2013.01); B01D 69/02 (2013.01); B01D 2313/221 (2022.08); B01D 2313/26 (2013.01); B01D 2313/54 (2013.01); B01D 2317/025 (2013.01); B01D 2317/04 (2013.01); B01D 2317/06 (2013.01); B01D 2325/38 (2013.01);
Abstract

A method for purifying a liquid is described. A liquid feed is fed to a feed chamber. A carrier gas is fed through the liquid feed in the feed chamber to form a humidified carrier gas. A coolant is fed to a coolant chamber. The coolant chamber is separated from the feed chamber by a permeate gap chamber. The permeate gap chamber is separated from the feed chamber by a membrane that allows vapor to pass while blocking liquid flow across the membrane. The coolant chamber is separated from the permeate gap chamber by a thermally conductive plate. At least a portion of the vapor from the feed chamber that transported through the membrane is condensed by the coolant in the coolant chamber and the thermally conductive plate to form a first distillate. At least a portion of the humidified carrier gas is condensed to form a second distillate.


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