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Show DEVELOPMENT OF THE DILUTE OXYGEN COMBUSTION BURNER FOR HIGH-TEMPERATURE FURNACE APPLICATIONS H. M Ryan, A. W . Francis, M F Riley and H. Kobayashi Applications Research and Development Praxair, Inc. Tarrytown, N Y U S A 10591 American Flame Research Committee 1998 Spring Meeting Salt Lake City, UT April 1-3, 1998 1PRAXAIR DILUTE OXYGEN COMBUSTION CONCEPT Furt \ Furnace \ Fh» Oxidant • Novel Flameless Combustion with High Efficiency • Fuel Reacts with High-Temperature, Dilute-Oxygen (2-10%) Stream • Low Flame Temperatures - Ultra-Low NOx mPRAXAlR PROJECT DESCRIPTION Demonstrate State-of-the-Art Oxy-Fuel Burner Technology Target Market - Steel Industry - Large Energy and Oxygen Consumer - Batch and Continuous Reheat Furnaces -Benefits - Reduced Emlnlons (e.g., NOx, CO2) m Fuel Savings . Productivity IncreaaM Funding - U.S. Depl of Energy - Dr. G. Varga, Mr. J. Keller - Praxair IPRAXAIR BENCH-SCALE SCHEMATIC Incond Inieri Heme Length Chamber (-1 5 m height) - Porout Cyfcider _y>. Entelnmem Chamber Weter-Cooled Injector. e*xv ^^ Mxkig Chamber Evaluate Turbulent Diffusion Flame Behavior IPRAXAIR |
