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. 04, 2018

Filed:

Nov. 17, 2016
Applicants:

Ambrogio Gusberti, Munich, DE;

Frank R. Fitch, Bedminster, NJ (US);

Heinz-dieter Obermeyer, Freising, DE;

Inventors:

Ambrogio Gusberti, Munich, DE;

Frank R. Fitch, Bedminster, NJ (US);

Heinz-Dieter Obermeyer, Freising, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/56 (2006.01); B01D 53/14 (2006.01); B01D 53/34 (2006.01); B01D 53/40 (2006.01); B01D 53/50 (2006.01); B01D 53/64 (2006.01); B01D 53/74 (2006.01); B01D 53/78 (2006.01); B01D 53/75 (2006.01);
U.S. Cl.
CPC ...
B01D 53/56 (2013.01); B01D 53/14 (2013.01); B01D 53/75 (2013.01); B01D 2251/104 (2013.01); B01D 2252/103 (2013.01); B01D 2257/404 (2013.01);
Abstract

A method for the partial removal of contaminants such as nitrogen oxides from a process gas stream is described. The process gas stream is separated into at least two process gas streams by means of a partition, baffle, damper or other device. Ozone is fed into contact with at least one of the separated process gas streams to oxidize the contaminants therein and the at least one of the process gas streams contacted by ozone is fed to a scrubber for removal of the oxidized contaminants from the gas streams. The separation is proportional to the percentage removal of contaminants desired.


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