Simultaneous Removal of NOx and SOx from Flue Gas of a Glass Melting Furnace using a Combined Ozone Injection and Semi-dry Chemical Process

被引:35
作者
Yamamoto, Yuri [1 ]
Yamamoto, Hashira [1 ,2 ]
Takada, Daichi [1 ]
Kuroki, Tomoyuki [1 ]
Fujishima, Hidekatsu [1 ]
Okubo, Masaaki [1 ]
机构
[1] Osaka Prefecture Univ, Dept Mech Engn, Sakai, Osaka 5998531, Japan
[2] Nihon Yamamura Glass Co Ltd, Environm Affairs Off, Amagasaki, Hyogo 6608580, Japan
关键词
Ozone; Glass Melting Furnace; Nonthermal Plasma; NOx; Semi-dry Process; SOx; CONTROL TECHNOLOGY; NONTHERMAL PLASMA; NITROGEN-OXIDES; SULFUR-DIOXIDE; HYBRID PROCESS; OXIDATION; ABSORPTION; REDUCTION;
D O I
10.1080/01919512.2015.1115335
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
In this study, we propose a plasma-chemical hybrid NOx removal process using nonthermal plasma for the treatment of flue gases emitted from glass melting furnaces; the process is demonstrated through a laboratory-scale model experiment conducted using a semi-dry desulfurization apparatus. The performance of the system for simultaneous removal of SO2 and NOx is investigated. As a result, NO is effectively oxidized to NO2 by injecting ozone into the spray region and the removal efficiencies of 90% and 50% were obtained for NO and NOx, respectively. In addition, the SO2 removal efficiency of 84% was achieved.
引用
收藏
页码:211 / 218
页数:8
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