重庆大学学报2018,Vol.41Issue(2):44-52,9.DOI:10.11835/j.issn.1000-582X.2018.02.006
富矿粉烧结配矿优化研究
Optimization of the sintering proportioning of rich ore fines
摘要
Abstract
In order to reduce sintering cost and energy consumption of sintering process,and improve the quality of sinter,we conduct experiments on optimizing the sintering proportion of South African rich ore fines,Brazilian ore fines,South African concentrate ore fines 1 and 2 in a steel company.The results show that the optimal ore matching scheme is No.6.Its proportion of Brazilian ore fines,South African rich ore fines and South African concentrate ore fines 1 is 15:70:15.The utilization coefficient is 2.66 t/(m2 ·h), tumbler index is 63.39%,RI and RDI +3 .15 is 70.06% and 51.30%,respectively,and the value of molten drop performance "S "is 1419 kPa·℃.关键词
富矿粉烧结/烧结测试/优化方案Key words
sinter of rich ore fines/sintering test/optimization program分类
矿业与冶金引用本文复制引用
张琦,刘然,王小艾,孙艳芹,刘小杰,吕庆..富矿粉烧结配矿优化研究[J].重庆大学学报,2018,41(2):44-52,9.基金项目
河北省高等学校科学技术研究优秀青年基金项目(Y2011116),唐山市科技计划项目(14130226B),河北省自然科学基金(E2013209339).Supported by Hebei outstanding youth fund project of province colleges and universities science and technology research (Y2011116),Tangshan Science and Technology Project(14130226B),Hebei Province Natural Science Foundation(E2013209339). (Y2011116)