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US Patent 11027237 Direct injection of aqueous urea

Patent 11027237 was granted and assigned to AMERICAN ELECTRIC POWER COMPANY, INC. on June, 2021 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Patent Applicant
‌
AMERICAN ELECTRIC POWER COMPANY, INC.
Current Assignee
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AMERICAN ELECTRIC POWER COMPANY, INC.
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11027237
Patent Inventor Names
Jeffery L Hofacre0
Darren C Hanby0
Date of Patent
June 8, 2021
Patent Application Number
16516425
Date Filed
July 19, 2019
Patent Primary Examiner
‌
Timothy C. Vanoy
Patent abstract

This disclosure provides an apparatus and method for reducing emissions of nitrogen oxides (NOx) from a combustion source. For example, a method and apparatus for injecting a urea solution directly into the flue gas stream of a coal-fired power plant that utilizes Selective Catalytic Reduction (SCR) to lower NOx emissions.

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