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Title Low-NOx Combustion Under High Preheated Air Temperature Condition in an Industrial Furnace
Creator Suzuki, Tomio; Nishimura, Makoto; Nakanishi, Ryota; Kitamura, Ryusuke
Publisher Digitized by J. Willard Marriott Library, University of Utah
Date 1994
Spatial Coverage presented at Maui, Hawaii
Abstract A new type of 10w-NOx burner was studied for application of a regenerative burner system in an industrial furnace. The fuel is separately injected at an angle to the axis of the air stream. Thus mixing of fuel and air is suppressed at the initial stage of combustion, and combustion progresses gentIy. ConsequentIy, very uniform combustion is obtained, self-recirculation of the flue gas is achieved. and emission of NOx is considerably reduced, a long with a decrease in the quantity of soot produced. The experiments were conducted under the conditions of preheated air temperature of 1100°C and a furnace temperature of 1000-1340°C. NOx emission from the 10w-NOx burner is under 50ppm corrected to 11% excess O2. A regenerative burner system with this new type of 10w-NOx burner was applied to a heavy forge furnace. It was confirmed that the low NOx burner meets Japanese environmental regulations . The energy saving was 55%.
Type Text
Format application/pdf
Language eng
Rights This material may be protected by copyright. Permission required for use in any form. For further information please contact the American Flame Research Committee.
Conversion Specifications Original scanned with Canon EOS-1Ds Mark II, 16.7 megapixel digital camera and saved as 400 ppi uncompressed TIFF, 16 bit depth.
Scanning Technician Cliodhna Davis
ARK ark:/87278/s65t3p2n
Setname uu_afrc
ID 10093
Reference URL https://collections.lib.utah.edu/ark:/87278/s65t3p2n

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Title Page 12
Format application/pdf
OCR Text Show
Setname uu_afrc
ID 10086
Reference URL https://collections.lib.utah.edu/ark:/87278/s65t3p2n/10086