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铁氧化物对焦炭溶损反应的影响
引用本文:蔡湄夏,郭豪,张建良,张旭.铁氧化物对焦炭溶损反应的影响[J].钢铁研究学报,2009,21(7).
作者姓名:蔡湄夏  郭豪  张建良  张旭
作者单位:1. 太原钢铁股份有限公司技术中心,山西,太原,030000
2. 北京科技大学冶金与生态工程学院,北京,100083
摘    要:焦炭溶损反应对焦炭性能有着重要的影响,是决定高炉焦比高低的关键.通过添加催化剂和吸附催化剂的方法向实验室自制焦炭上负载铁氧化物,并对含铁焦样进行了焦炭溶损反应实验、XRD检测、SEM扫描电镜及图像分析.研究结果表明,铁氧化物对焦炭溶损反应具有明显的催化作用,铁氧化物会使焦炭反应性指数升高,溶损反应开始温度降低,同时分析了焦炭中负载铁氧化物后气孔率的变化、金属铁及其氧化物的分布规律及赋存状态.

关 键 词:铁氧化物  焦炭  反应性指数

Influence of Iron Oxide on Coke Solution Loss Reaction
CAI Mei-xia,GUO Hao,ZHANG Jian-liang,ZHANG Xu.Influence of Iron Oxide on Coke Solution Loss Reaction[J].Journal of Iron and Steel Research,2009,21(7).
Authors:CAI Mei-xia  GUO Hao  ZHANG Jian-liang  ZHANG Xu
Affiliation:CAI Mei-xia1,GUO Hao2,ZHANG Jian-liang2,ZHANG Xu2(1.Technical Center,Taiyuan Iron and Steel Co Ltd,Taiyuan 030000,Shanxi,China,2.School of Metallurgical andEcological Engineering,University of Science and Technology Beijing,Beijing 100083,China)
Abstract:The coke solution loss reaction seriously affects the coke capability,which decides the coke ratio.The coke sample was produced by the method of adding and absorbing the catalyst,and the coke solution loss reaction test,X-ray diffraction examination,scanning electron microscope observation and imaging analysis were carried out at the same time.The research results show that the iron oxide has apparent catalytic action in coke solution loss reaction,it make the coke reactivity index rise and the coke solutio...
Keywords:iron oxide  coke  reactivity index  
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