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. 09, 2021

Filed:

Dec. 27, 2017
Applicant:

The Queenstown Trust, Auckland, NZ;

Inventor:

John Fleming, Auckland, NZ;

Assignee:

THE QUEENSTOWN TRUST, Auckland, NZ;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/28 (2006.01); B01D 1/00 (2006.01); B01D 1/08 (2006.01); B01D 1/30 (2006.01); B01D 5/00 (2006.01); C02F 1/04 (2006.01);
U.S. Cl.
CPC ...
B01D 1/28 (2013.01); B01D 1/0082 (2013.01); B01D 1/0088 (2013.01); B01D 1/08 (2013.01); B01D 1/305 (2013.01); B01D 5/006 (2013.01); B01D 5/009 (2013.01); B01D 5/0012 (2013.01); C02F 1/041 (2013.01); C02F 2303/10 (2013.01);
Abstract

In an improved method of distilling fluids, some or all of the fluid is recovered as distillate and the fluid is situated in the shell side of a first shell and tube heat exchanger. The fluid to be recovered as distillate is successively boiled, demisted, compressed and then introduced into upper ends of the tubes. A second shell and tube heat exchanger is located below the first heat exchanger, and distillate from upper ends of the tubes in the second heat exchanger are arranged to receive distillate liquid and/or vapor from the lower ends of tubes of the first heat exchanger. The fluid is located in the shell of the second heat exchanger and that fluid is heated but is not boiled. A mechanism is provided to supply at least some of the heated fluid to the shell of the first heat exchanger.


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