重庆大学学报2016,Vol.39Issue(4):67-81,15.DOI:10.11835/j.issn.1000-582X.2016.04.009
氧气高炉工艺研究进展及新炉型设计
The ptogtess and the new ptofile design of oxygen blast futnace
摘要
Abstract
Absttact:The current researches and development trends of oxygen blast furnace process were summarized and discussed from the perspectives of mathematical model,laboratory experiment and industrial trial. Moreover,the profile design was discussed in this paper.The results show that proper direct reduction degree and thermal reserve temperature should be determined or used in the static simulation of blast furnace process.Meanwhile,compared with conventional blast furnace,the change of productivity,the change of heat loss,the limit of coal injection and the problem of N2 accumulation due to top gas recycling etc.should be all considered.It concluded the problems existing in the multi-dimensional kinetic models and multi-objective optimization models of oxygen blast furnace.Nevertheless, are pointed out future mathematical simulation trend of these two kinds of models.The profile designs including furnace height, bosh angle and shaft angle,and tuyeres were analyzed based on the characteristics of oxygen blast furnace process described in literatures.关键词
氧气高炉/数学模型/工业试验/热储备区/炉型设计Key words
oxygen blast furnace/mathematical model/industrial trial/thermal reserve zone/furnace profile design分类
矿业与冶金引用本文复制引用
张伟,郁肖兵,李强,齐渊洪,邹宗树..氧气高炉工艺研究进展及新炉型设计[J].重庆大学学报,2016,39(4):67-81,15.基金项目
“十二五”规划科技支撑项目(2011BAE04B02)。Supported by the National Key Technologies R &D Program of China(Grant No.2011BAE04B02). ()