第1页共6页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共6页强化煤粉燃烧的添加剂研究周明石欧阳德刚张奇光肖坤伟(武汉钢铁(集团)公司)陆晓华李如松刘汉珍(华中理工大学)摘要在武钢高炉喷吹的无烟煤粉中掺入相当于煤粉量2%的由几种材料组成的添加剂以改善煤粉燃烧性能
经差热分析仪的静态试验和滴管燃烧炉、卧式燃烧炉的动态试验,优选出强化煤粉燃烧的添加剂
经反复试验证明:优选的添加剂在实验室条件下,使煤粉着火温度降低20~30℃,燃烧速度提高近一倍,燃烧效率提高6%,充分改善了煤粉的燃烧性能
关键词燃烧性能强化燃烧添加剂ANEWADDITIVESTOENHANCECOALPOWDERCOMBUSTIONZHOUMingshiOUYANGDegangZHANGQiguangXIAOKunwei(WuhanIron&Steel(Group)Co
)LUXiaohuaLIRusongLIUHanzhen(HuazhongUniversityofScienceandTechnology)ABSTRACTAbout2%additivescomposedofseveralmaterialsisaddedintheanthracitepowdertoimprovethecombustionpropertiesofcoalpowderinBFsoperationatWISCO
Thecompositionofadditivesisoptimizedthroughthestaticexperimentonheatbalanceanddynamicexperimentondroppercombustionfurnaceandhorizontalcombustionfurnace
Undertheexperimentconditionsthefollowingresultsh