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水合活化固硫装置脱硫效率试验研究
引用本文:白胜喜,丁玉兰,张国军,孙国星. 水合活化固硫装置脱硫效率试验研究[J]. 同济大学学报(自然科学版), 2005, 33(8): 1083-1087
作者姓名:白胜喜  丁玉兰  张国军  孙国星
作者单位:1. 同济大学,经济与管理学院,上海,200092
2. 同济大学,机械工程学院,上海,200092
3. 哈尔滨电站设备成套设计研究所,黑龙江,哈尔滨,150046
4. 通辽发电总厂,内蒙古,通辽,028000
摘    要:通过建立水合活化固硫试验装置,研究装置的工艺特性对装置脱硫率的影响规律.试验结果表明,各因子对脱硫率的影响程度由大到小依次是:水钙摩尔比、钙硫摩尔比、二氧化硫量、烟气入口温度和停留时间;在其他因子保持不变的前提下,装置的脱硫率分别随各单项因子的增加而有不同程度的提高.试验研究的结果验证了本文中探讨的水合活化固硫机理——反应发生在气、液、固三相之间,雾化水滴和吸收剂颗粒碰撞并在其表面形成液膜是固硫反应的前提.

关 键 词:水合活化 脱硫效率 吸收剂 二氧化硫
文章编号:0253-374X(2005)08-1083-05
收稿时间:2004-04-29
修稿时间:2004-04-29

Experiment Study of Desulfurization Efficiency of Hydration Activation Desulfurization Device
BAI Sheng-xi,DING Yu-lan,ZHANG Guo-jun,SUN Guo-xing. Experiment Study of Desulfurization Efficiency of Hydration Activation Desulfurization Device[J]. Journal of Tongji University(Natural Science), 2005, 33(8): 1083-1087
Authors:BAI Sheng-xi  DING Yu-lan  ZHANG Guo-jun  SUN Guo-xing
Abstract:This paper studies the effect of a device's techniques characteristic on desulfurization efficiency through the establishment of a hydration activation desulfurization device.Test results show that the effect of n(H_2O)/n(CaO),n(Ca)/n(S),concentration of SO_2,inlet temperature of flue gas and settling time on desulfurization efficiency varies in a descending way.With other factors retaining unalterable,desulfurization efficiency enhances to a certain degree with the increasing of a single factor.Test results have verified the hydration activation desulfurization mechanism:hydration activation desulfurization reaction occurs among gas,liquid and solid.A colliding between sprayed water droplets and absorbent particles and then liquid film's forming on the surface is the precondition of the reaction.
Keywords:hydration activation   desulfurization efficiency   activation   sulfur dioxide
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