{"title":"球团-烧结工艺强化锰矿粉烧结技术研究","authors":"Wei Liu, Deqing Zhu, Jian Pan, Zhenning Wei, Congcong Yang, Zhengqi Guo, Wuju Zhang, Zhiyong Ruan, Lirong Jiang","doi":"10.1007/s40831-024-00866-7","DOIUrl":null,"url":null,"abstract":"<p>The experimentation allowing comparison of manganese ore fines pellet sintering and traditional sintering of manganese ore fines in terms of sintering performance are studied. The results show that, compared with traditional sintering, the pellet-sintering process can significantly reduce the coke level while ensuring the quality of sinter. Pellet sintering required 10.54 kgce/t lower solid fuel rate in total and 26.28 kgCO<sub>2</sub>/t lower CO<sub>2</sub> emission rate than traditional one, of which solid fuel consumption and CO<sub>2</sub> emission rate are 88.7 kgce/t and 221.13 kgCO<sub>2</sub>/t, respectively. In addition, pellet-sintering products exhibit higher electrical resistivity and a superior tumble index compared to traditional manganese sintered products. Compared with traditional sintering, the electrical resistivity and tumbling index of pellet-sintering products are changed from 30.6 MΩ·m, 51.7% to 49.9 MΩ·m, and 62.5%, respectively. It provides a new method for low-carbon production of manganese ore fines.</p><h3 data-test=\"abstract-sub-heading\">Graphical Abstract</h3>\n","PeriodicalId":17160,"journal":{"name":"Journal of Sustainable Metallurgy","volume":null,"pages":null},"PeriodicalIF":2.5000,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Study on Sintering Technology of Manganese Ore Fines Strengthened by Pellet-Sintering Process\",\"authors\":\"Wei Liu, Deqing Zhu, Jian Pan, Zhenning Wei, Congcong Yang, Zhengqi Guo, Wuju Zhang, Zhiyong Ruan, Lirong Jiang\",\"doi\":\"10.1007/s40831-024-00866-7\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The experimentation allowing comparison of manganese ore fines pellet sintering and traditional sintering of manganese ore fines in terms of sintering performance are studied. The results show that, compared with traditional sintering, the pellet-sintering process can significantly reduce the coke level while ensuring the quality of sinter. Pellet sintering required 10.54 kgce/t lower solid fuel rate in total and 26.28 kgCO<sub>2</sub>/t lower CO<sub>2</sub> emission rate than traditional one, of which solid fuel consumption and CO<sub>2</sub> emission rate are 88.7 kgce/t and 221.13 kgCO<sub>2</sub>/t, respectively. In addition, pellet-sintering products exhibit higher electrical resistivity and a superior tumble index compared to traditional manganese sintered products. Compared with traditional sintering, the electrical resistivity and tumbling index of pellet-sintering products are changed from 30.6 MΩ·m, 51.7% to 49.9 MΩ·m, and 62.5%, respectively. It provides a new method for low-carbon production of manganese ore fines.</p><h3 data-test=\\\"abstract-sub-heading\\\">Graphical Abstract</h3>\\n\",\"PeriodicalId\":17160,\"journal\":{\"name\":\"Journal of Sustainable Metallurgy\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":2.5000,\"publicationDate\":\"2024-06-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Sustainable Metallurgy\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://doi.org/10.1007/s40831-024-00866-7\",\"RegionNum\":3,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Sustainable Metallurgy","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1007/s40831-024-00866-7","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY","Score":null,"Total":0}
Study on Sintering Technology of Manganese Ore Fines Strengthened by Pellet-Sintering Process
The experimentation allowing comparison of manganese ore fines pellet sintering and traditional sintering of manganese ore fines in terms of sintering performance are studied. The results show that, compared with traditional sintering, the pellet-sintering process can significantly reduce the coke level while ensuring the quality of sinter. Pellet sintering required 10.54 kgce/t lower solid fuel rate in total and 26.28 kgCO2/t lower CO2 emission rate than traditional one, of which solid fuel consumption and CO2 emission rate are 88.7 kgce/t and 221.13 kgCO2/t, respectively. In addition, pellet-sintering products exhibit higher electrical resistivity and a superior tumble index compared to traditional manganese sintered products. Compared with traditional sintering, the electrical resistivity and tumbling index of pellet-sintering products are changed from 30.6 MΩ·m, 51.7% to 49.9 MΩ·m, and 62.5%, respectively. It provides a new method for low-carbon production of manganese ore fines.
期刊介绍:
Journal of Sustainable Metallurgy is dedicated to presenting metallurgical processes and related research aimed at improving the sustainability of metal-producing industries, with a particular emphasis on materials recovery, reuse, and recycling. Its editorial scope encompasses new techniques, as well as optimization of existing processes, including utilization, treatment, and management of metallurgically generated residues. Articles on non-technical barriers and drivers that can affect sustainability will also be considered.