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Conversion of nitrogen dioxide (NO2) to nitric oxide (NO)

  • US 7,560,076 B2
  • Filed: 08/18/2005
  • Issued: 07/14/2009
  • Est. Priority Date: 08/18/2004
  • Status: Active Grant
First Claim
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1. An apparatus for converting nitrogen dioxide to nitric oxide comprising a receptacle including an inlet, an outlet, and a surface-active material coated with an aqueous solution of an antioxidant, wherein the inlet is configured to receive a gas flow comprising nitrogen dioxide and fluidly communicate the gas flow to the outlet through the surface-active material such that the surface-active material reacts with nitrogen dioxide in the gas flow and converts the nitrogen dioxide to nitric oxide.

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