位置:成果数据库 > 期刊 > 期刊详情页
Optimized use of MgO flux in the agglomeration of high-chromium vanadium-titanium magnetite
  • ISSN号:1006-706X
  • 期刊名称:《钢铁研究学报:英文版》
  • 时间:0
  • 分类:TQ132.2[化学工程—无机化工] TD951.1[矿业工程—选矿]
  • 作者机构:[1]School of Material and Metallurgy, Northeastern University, Shenyang 110819, China
  • 相关基金:This work was financially supported by the National Natural Science Foundation of China (Major Program, No. 51090384), the National High Technology Research and Development Program of China (Nos. 2012AA062302 and 2012AA062304), the Fundamental Research Funds for Central Universities (Nos. N110202001 and N130602003), and the Northeastern University Cultivation Project of Ex- cellent Doctoral Dissertation.
中文摘要:

在高铬的钒钛磁铁矿的凝块的 MgO 流动的优化使用通过泉华和小团实验系统地被调查。MgO 在菱镁矿形式被增加。当在泉华的 MgO 的内容从 1.95wt% 被增加到 2.63wt% 时,低温度的减小降级索引从 80.57% ~ 82.71% 增加了。当在小团的 MgO 的内容从 1.14wt% 被增加到 2.40wt% 时,减小胀大的索引从 15.2% ~ 8.6% 减少了;然而,氧化小团的压缩力量戏剧性地减少了,它是有 1.14wt% 的一个 MgO 内容的 1985 N。这压缩力量不为强风炉子生产满足要求。当所有上述的结果被考虑时,有与一个低 MgO 内容匹配小团的高 MgO 内容 2.63wt% 的泉华不到 1.14wt% 是为在强风炉子熔炼高铬的钒钛磁铁矿的合理负担结构。

英文摘要:

The optimized use of MgO flux in the agglomeration of high-chromium vanadium-titanium magnetite was investigated system- atically through sinter and pellet experiments. MgO was added in the form of magnesite. When the content of MgO in the sinter was in- creased from 1.95wt% to 2.63wt%, the low-temperature reduction degradation index increased from 80.57% to 82.71%. When the content of MgO in the pellet was increased from 1.14wt% to 2.40wt%, the reduction swelling index decreased from 15.2% to 8.6%; however, the com- pressive strength of the oxidized pellet decreased dramatically and it was 1985 N with an MgO content of 1.14wt%. This compressive strength does not satisfy the requirements for blast-furnace production. When all of the aforementioned results were taken into account, the sinter with a high MgO content (2.63wt%) matching the pellet with a low MgO content (less than 1.14wt%) was the rational burden structure for smelting high-chromium vanadium-titanium magnetite in blast furnaces.

同期刊论文项目
期刊论文 109 会议论文 29 著作 2
同项目期刊论文
期刊信息
  • 《钢铁研究学报:英文版》
  • 中国科技核心期刊
  • 主管单位:中国钢铁工业协会
  • 主办单位:冶金部钢铁研究总院
  • 主编:Tian Zhi-ling
  • 地址:北京学院南路76号
  • 邮编:100081
  • 邮箱:gtyjxb-e@163.com
  • 电话:010-62182295
  • 国际标准刊号:ISSN:1006-706X
  • 国内统一刊号:ISSN:11-3678/TF
  • 邮发代号:82-767
  • 获奖情况:
  • 国内外数据库收录:
  • 美国化学文摘(网络版),荷兰文摘与引文数据库,美国工程索引,美国剑桥科学文摘,美国科学引文索引(扩展库),英国科学文摘数据库,日本日本科学技术振兴机构数据库,中国中国科技核心期刊
  • 被引量:167