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:
Jul. 03, 2018

Filed:

May. 18, 2015
Applicant:

Aquaback Technologies, Inc., Salem, NH (US);

Inventor:

William H. Zebuhr, Nashua, NH (US);

Assignee:

Aquaback Technologies, Inc., Salem, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/04 (2006.01); B01D 1/06 (2006.01); B01D 1/28 (2006.01); B01D 3/28 (2006.01); C02F 101/16 (2006.01);
U.S. Cl.
CPC ...
C02F 1/041 (2013.01); B01D 1/065 (2013.01); B01D 1/2856 (2013.01); B01D 3/28 (2013.01); C02F 2101/16 (2013.01);
Abstract

An ammonia removal system can remove ammonia from liquid, and can include an ammonia removal portion having liquid flow surfaces for flowing the liquid downward with gravity, and for receiving vapor moving upwardly past and over the downward flowing liquid for absorbing and removing ammonia from the liquid. An evaporator can be positioned below the ammonia removal portion for receiving the downward flowing liquid now with reduced ammonia from the ammonia removal portion. One portion of the liquid with reduced ammonia can evaporate and produce the vapor for moving upwardly into the ammonia removal portion for removing the ammonia. Another portion of the liquid with reduced ammonia can be drained for removal or use. A compressor can be in communication with the ammonia removal portion for compressing the vapor after exiting the ammonia removal portion. A condenser can be in communication with the compressor for receiving compressed vapor from the compressor for condensing into liquid condensate. A recirculating conduit can connect the condenser to the ammonia removal portion for recirculating at least a portion of the liquid condensate to the ammonia removal portion for reprocessing and flowing again over the liquid flow surfaces.


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