不同煤种在一维火焰燃烧过程中硫污染物排放特性研究.pdfVIP

29 5 Vol. 29 No. 5 2004 10 JOURNAL OF CHINA COAL SOCIETY Oct. 2004 : 0253- 9993( 2004) 05- 0594- 04 1 1 1 2 3 3 1 1 韩奎华 , 路春美 , 王永征 , 刘志超 , 马传利 , 高 山 , 杨 冬 , 赵建立 ( 1. , 250061; 2. , 250002; 3. , 250100) : 试验研究了不同煤种在一维火焰燃烧过程中硫污染物的排放特性, 发现不同煤种在相同 况下燃烧硫污染物排放特性差别很大. 燃烧温度二次风温度煤粉细度和过量空气系数对硫 析出产物形式浓度有较大影响. 对锅炉燃烧调整, 控制硫污染物排放, 防止水冷壁高温腐蚀有 一定的指导意义. : 煤; 燃烧; 硫排放; 火焰 : TQ534 : A Study on the characteristics of sulfurous pollutant with different coal in onedimensional flame 1 1 1 2 3 HAN Kuihua , LU Chunmei , WANG Yongzheng , LIU Zhichao , MA Chuanli , 3 1 1 GAO Shan , YANG Dong , ZHAO Jianli (1School of Energy andPower Engineering, Shandong University, Jinan 250061, China; 2Shandong Electric Power Research Institute, Jinan 250002, China; 3 ShandongHuangtai Power Plant, Jinan 250100, China ) Abstract : The characteri tic of ulfur relea e for different coal in onedimen ional flame were tudied by experiment It i found that under the ame combu tion condition obviou difference exi t in the characteri tic of ulfur relea e in the onedimen ional flame of anthracite, lean coal, bituminou coal and ligniteCombu tion temperature, the temperature of the econdary air, pulverized coal finene and extra air coefficient have a clear effect on the product form of ulfur re lea e and concentration of ulfurou pol