The method of reducing energy consumption in large blast furnace smelting by increasing top pressure

IF 0.9 4区 材料科学 Q3 METALLURGY & METALLURGICAL ENGINEERING Metallurgical Research & Technology Pub Date : 2023-01-01 DOI:10.1051/metal/2023071
Jian Chu, Yun Xu, Qinglin Chen, Nan Zhang, Bing Dai
{"title":"The method of reducing energy consumption in large blast furnace smelting by increasing top pressure","authors":"Jian Chu, Yun Xu, Qinglin Chen, Nan Zhang, Bing Dai","doi":"10.1051/metal/2023071","DOIUrl":null,"url":null,"abstract":"Based on the fundamental processes and principles of ironmaking in a BF, an analysis was conducted on the production technical data from 18 large-scale 3200 m 3 BFs in China in 2020. The study systematically investigated the influence of top pressure on reduction, air injection, furnace top, energy consumption, and pig iron composition within the BF. Practical operations in a newly No. 1 3200 m 3 BF in a Chinese company demonstrated that increasing the top pressure not only effectively improved the smelting process, operational stability, and reduced furnace fluctuations but also led to a decrease in dust emissions, increased pig iron yield and quality, and significantly reduced fuel consumption and process energy consumption. Against the backdrop of dual carbon objectives, gaining a scientific understanding of the dynamic operation principles of the BF smelting process and continuously exploring low-carbon ironmaking methods have become the focus for professionals and researchers in the fields of BF ironmaking, production management, technology, and scientific research.","PeriodicalId":18527,"journal":{"name":"Metallurgical Research & Technology","volume":"58 1","pages":"0"},"PeriodicalIF":0.9000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Metallurgical Research & Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1051/metal/2023071","RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"METALLURGY & METALLURGICAL ENGINEERING","Score":null,"Total":0}
引用次数: 0

Abstract

Based on the fundamental processes and principles of ironmaking in a BF, an analysis was conducted on the production technical data from 18 large-scale 3200 m 3 BFs in China in 2020. The study systematically investigated the influence of top pressure on reduction, air injection, furnace top, energy consumption, and pig iron composition within the BF. Practical operations in a newly No. 1 3200 m 3 BF in a Chinese company demonstrated that increasing the top pressure not only effectively improved the smelting process, operational stability, and reduced furnace fluctuations but also led to a decrease in dust emissions, increased pig iron yield and quality, and significantly reduced fuel consumption and process energy consumption. Against the backdrop of dual carbon objectives, gaining a scientific understanding of the dynamic operation principles of the BF smelting process and continuously exploring low-carbon ironmaking methods have become the focus for professionals and researchers in the fields of BF ironmaking, production management, technology, and scientific research.
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
介绍了提高炉顶压力降低大型高炉冶炼能耗的方法
根据高炉炼铁的基本流程和原理,对2020年全国18座大型3200m3高炉的生产技术数据进行了分析。系统研究了炉顶压力对高炉还原、喷风、炉顶、能耗、生铁成分的影响。中国某公司新建1 3200 m3高炉的实际运行表明,提高炉顶压力不仅有效改善了冶炼工艺,提高了运行稳定性,减少了炉膛波动,而且减少了粉尘排放,提高了生铁产量和质量,显著降低了燃料消耗和工艺能耗。在双碳目标背景下,科学认识高炉冶炼过程的动态运行原理,不断探索低碳炼铁方法,已成为高炉炼铁、生产管理、技术和科研等领域的专业人士和研究人员关注的焦点。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
Metallurgical Research & Technology
Metallurgical Research & Technology METALLURGY & METALLURGICAL ENGINEERING-
CiteScore
1.70
自引率
9.10%
发文量
65
审稿时长
4.4 months
期刊介绍: Metallurgical Research and Technology (MRT) is a peer-reviewed bi-monthly journal publishing original high-quality research papers in areas ranging from process metallurgy to metal product properties and applications of ferrous and non-ferrous metals and alloys, including light-metals. It covers also the materials involved in the metal processing as ores, refractories and slags. The journal is listed in the citation index Web of Science and has an Impact Factor. It is highly concerned by the technological innovation as a support of the metallurgical industry at a time when it has to tackle severe challenges like energy, raw materials, sustainability, environment... Strengthening and enhancing the dialogue between science and industry is at the heart of the scope of MRT. This is why it welcomes manuscripts focusing on industrial practice, as well as basic metallurgical knowledge or review articles.
期刊最新文献
Bend forming of aluminum alloy integral panel: a review Kinetic and mechanical properties of boronized AISI 1020 steel with Baybora-2 powder The method of reducing energy consumption in large blast furnace smelting by increasing top pressure Distribution behavior and deportation of arsenic in copper top-blown smelting process Effect of slag properties and non-uniform bottom blowing gas supply mode on fluid flow and mixing behavior in converter
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1