Three-Dimensional Spray Combustion Simulation in a Practical Boiler
スポンサーリンク
概要
- 論文の詳細を見る
A three-dimensional computer model of a swirling fired-type furnace in which pulverized petroleum coke and ASTM No. 6 heavy oil are fed from two opposite side walls is presented. The predicted results are compared with measurements of exhaust NO concentration in an operating 125 MW(e) boiler with and without air introduced tangentially from the bottom of the furnace (below the lower burners) to convert H_2S to SO_2 effectively. Agreement between predicted and experimental data is quite satisfactory. Both show that the unburned ratio decreases with an increase in the fraction of the flow of tangential air to that of secondary air and with an increase of NO concentration. Our prediction also shows that when the tangential air is introduced from the bottom, a reduction in the H_2S formation rate is successfully effected in low-grade high-sulfur-content fuels such as heavy oil and petroleum coke.
- 一般社団法人日本機械学会の論文
- 1992-08-15
著者
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Aoki H
Department Of Chemical Engineering Tohoku University
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Tanno S
Department Of Biochemistry And Engineering Tohoku University
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Ohnishi Satoshi
Department Of Cardiology Tokyo Women's Medical University
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Onishi Satoshi
The Heart Institute Tokyo Women's Medical College
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Aoki Hideyuki
Department Of Chemical Engineering Tohoku University
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MIURA TAKATOSHI
Department of Chemical Engineering, Tohoku University
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Miura Takatoshi
Department Of Biochemistry And Engineering Tohoku University
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Aoki Hideyuki
Department Of Biochemistry And Engineering Tohoku University
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Aoki Hideyuki
Department Of Applied Microbial Technology Kumamoto Institute Of Technology
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Onishi Satoshi
Department Of Cardiology Tokyo Women's Medical University
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TANNO Shoji
Department of Biochemistry and Engineering, Tohoku University
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OHNISHI Satoshi
Tosoh Inc. Co., Operation & Engineering Division
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Ohnishi Satoshi
Tosoh Inc. Co. Operation & Engineering Division
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Onishi Satoshi
Department Of Internal Medicine Heart Institute Of Japan Tokyo Women's Medical College
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Tanno Shoji
Department Of Biochemistry And Engineering Tohoku University
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Miura Takatoshi
Department of Biochemistry & Engineering, Tohoku University
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