石钢高炉烟煤和无烟煤混合喷吹过程的研究  

STUDY OF COAL INJECTION WITH MIXED BITUMINITE AND ANTHRACITE

作　　者：许莹[1] 胡宾生[2] 李占武[3] 张金福[3] 

机构地区：[1]东北大学,辽宁沈阳110004 [2]河北理工大学,河北唐山063009 [3]石家庄钢铁公司,河北石家庄050031

出　　处：《河北冶金》2005年第6期6-8,14,共4页Hebei Metallurgy

摘　　要：通过采用两段卧式燃烧炉模拟石钢高炉风口燃烧条件,进行了石钢烟煤和无烟煤燃烧过程的研究,结合煤粉输送试验考察了煤粉的配比、粒度、水分等因素对高炉喷吹过程的影响。By stimulating the combustion condition in tuyere of blast furnace in Shi Steel with two - zone horizontal combustion furnace,the burning process of mixed bituminite and anthracite in Shi Steel is studied,the influence on coal injection in blast furnace of factors such as proportion, particle size and moisture in coal powder inspected along with coal transport test.

关 键 词：高炉 喷煤 燃烧过程 煤粉输送 

分 类 号：TF537[冶金工程—钢铁冶金]