Reduction of Fine Dust Emissions During Sintering of Nepheline-Lime-Stone Charge

Q3 Environmental Science Ecology and Industry of Russia Pub Date : 2023-08-01 DOI:10.18412/1816-0395-2023-8-16-21
E. Zhukov, O. Pilyaeva, N. V. Golovnykh, I. Shepelev
{"title":"Reduction of Fine Dust Emissions During Sintering of Nepheline-Lime-Stone Charge","authors":"E. Zhukov, O. Pilyaeva, N. V. Golovnykh, I. Shepelev","doi":"10.18412/1816-0395-2023-8-16-21","DOIUrl":null,"url":null,"abstract":"It was found that dust of electrostatic precipitators supplied to the sintering furnace from the hot end precipitates little on the sintered material of the raw charge of alumina production of JSC \"RUSAL Achinsk\", increases the dust turnover and dust release of solid pollutants from the furnace into the atmosphere. In order to increase efficiency of purification of atmospheric air from fine dust of electric precipitators it is proposed to remove it from dust circulation of the sintering furnace and dispose of it separately in technology of road mixture when laying the base of road pavements. The introduction of this technology provides a reduction in atmospheric emissions from 18.965 to 5.859 g/s, a reduction in coal consumption by 1.39 kg of conventional fuel for the production of 1 ton of sinter and savings of coal fuel by 8350 tons per year.","PeriodicalId":11462,"journal":{"name":"Ecology and Industry of Russia","volume":"26 6","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ecology and Industry of Russia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18412/1816-0395-2023-8-16-21","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Environmental Science","Score":null,"Total":0}
引用次数: 0

Abstract

It was found that dust of electrostatic precipitators supplied to the sintering furnace from the hot end precipitates little on the sintered material of the raw charge of alumina production of JSC "RUSAL Achinsk", increases the dust turnover and dust release of solid pollutants from the furnace into the atmosphere. In order to increase efficiency of purification of atmospheric air from fine dust of electric precipitators it is proposed to remove it from dust circulation of the sintering furnace and dispose of it separately in technology of road mixture when laying the base of road pavements. The introduction of this technology provides a reduction in atmospheric emissions from 18.965 to 5.859 g/s, a reduction in coal consumption by 1.39 kg of conventional fuel for the production of 1 ton of sinter and savings of coal fuel by 8350 tons per year.
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
蓝宝石-石灰石炉料烧结过程中微细粉尘排放的降低
研究发现,从热端供给烧结炉的静电除尘器产生的粉尘在“俄铝阿钦斯克”公司氧化铝生产原料的烧结料上沉淀较少,增加了粉尘的周转量和炉膛向大气中固体污染物的粉尘释放。为了提高电除尘器对大气细尘的净化效率,提出在铺设路面基层时,将其从烧结炉粉尘循环中去除,在混合料工艺中单独处理。该技术的引入使大气排放量从18.965 g/s减少到5.859 g/s,生产1吨烧结矿每年可减少1.39 kg传统燃料的煤炭消耗,每年可节省8350吨煤炭燃料。
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
Ecology and Industry of Russia
Ecology and Industry of Russia Environmental Science-Ecology
CiteScore
1.00
自引率
0.00%
发文量
101
期刊介绍: The Journal "Ekologia i promyshlennost Rossii" («Ecology and Industry of Russia») is aimed to promote acquaintance of the world scientific and technical public and specialists, interested in the problems of the environment protection, with advanced achievements of the science and engineering practice on securing of stable (self-supporting) evolution within the limits of the United Nations accepted recommendations (RIO 92 and RIO+20). A circle of papers includes basic researches and engineering decisions, analytical and methodical operations, reviews on journal subjects. The journal lays special emphasis on methodical elaborations, analytical investigations in the sphere of creating the ecological culture of the population, to the features of ecological education in higher schools of the country for the sake of actualization in specialists'' consciousness of the scientific necessity to know environmental problems of the modern civilization and paths of their settlement. Original papers and investigations of scientists and specialists on separate themes occupy an independent niche of issues under the «Cover story» heading. The journal task is to promote practical implementation of scientific and engineering decisions in the field of decrease of anthropogenic load on the biosphere and environment protection (open lectures, round tables, discussions and so forth). Ecology and Industry of Russia is an informational reference book about the newest developments of the Russian and foreign scientists and the companies realized in Russia, the CIS and Baltic countries, and far-abroad countries. The journal publishes information reports about holding in Russia and abroad the international, all-Russian and regional congresses, conferences, and symposiums related to the journal subjects.
期刊最新文献
Study of Ultrasound Effect on Macrophyte Fouling of Artificial Substrates as a Way to Control Bio-Damage in NPP Water Supply Systems Emissions of Benzо(a)pyrene and Carbon Monoxide from Forest Fires as a Source of Atmospheric Pollution in Cities of the Irkutsk Region Environmental and Technological Aspects of the Functioning of Municipal Solid Waste Recycling Complexes (on the Example of the Moscow Region) Ecological and Geochemical Characteristics of Potassium Industry Waste Tectonic, Geological and Hydrogeological Risks of CO2 Placement in Aquifers in the South of Sakhalin Island
×
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