• Title/Summary/Keyword: Ammona

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Reducing technology of fuel-NOx generation using fuel-rich/-lean catalytic combustion (연료(燃料) 과농(過濃)/희박(稀薄) 조절(調節)의 촉매연소(觸媒燃燒)에 의한 Fuel-Nox 저감(低減) 기술(技術))

  • Kang, S.K.;Lee, S.J.;Ryu, I.S.;Shin, H.D.;Han, H.S.
    • 한국연소학회:학술대회논문집
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    • 2006.04a
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    • pp.55-62
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    • 2006
  • A two-step fuel-rich/fuel-lean catalytic combustion seems to be one of the most effective methods to control simultaneously the NO generation and the hydrocarbon (HC) conversion from fuel-bound nitrogen. By controlling equivalent air ratio for maintaining fuel-rich and fuel-lean condition over each catalytic layer, space velocity, inlet temperature, and catalyst component, the HCand ammonia conversion efficiency higher than 95% could be achieved, with ammonia conversion to NO remaining below 5%. The experimental results wouldbe applied to the combustion of land fill gas and to gasified refuse-derived fuels as a method of minimizing NO generation.

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