The influence of fly ash physical and chemical properties on electrostatic precipitation process

被引:29
作者
Jedrusik, Maria [1 ]
Swierczok, Arkadiusz [1 ]
机构
[1] Wroclaw Univ Technol, Inst Heat Engn & Fluid Mech, PL-50370 Wroclaw, Poland
关键词
Electrostatic precipitator; Discharge electrode; Fly ash; Voltage-current characteristic; Electrode shape; RESISTIVITY;
D O I
10.1016/j.elstat.2008.12.014
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Flue gases emitted from coal fired power plants are mainly cleaned with electrostatic precipitators (ESP). Increased awareness of the effects of atmospheric pollution and tightening legislation force precipitator producers to increase their ESP efficiency, especially when collecting very fine particulates (PM2.5). The fly ash characteristic parameters are formatted during combustion process and its depend on the coal type as well as boiler parameters and combustion conditions. Due to that many series of tests were done to investigate the influence of fly ash physical and chemical properties on ESP operation. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:105 / 109
页数:5
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