Article(id=1187088807397568692, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187088798216241684, articleNumber=1009-5438(2022)04-0013-05, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1635350400000, receivedDateStr=2021-10-28, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1760953626727, onlineDateStr=2025-10-20, pubDate=1661356800000, pubDateStr=2022-08-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1760953626727, onlineIssueDateStr=2025-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1760953626727, creator=13701087609, updateTime=1760953626727, updator=13701087609, issue=Issue{id=1187088798216241684, tenantId=1146029695717560320, journalId=1185652524569653253, year='2022', volume='48', issue='4', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1760953624537, creator=13701087609, updateTime=1760953945042, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1187090142570365089, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187088798216241684, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1187090142570365090, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187088798216241684, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=13, endPage=17, ext={EN=ArticleExt(id=1187340477318709626, articleId=1187088807397568692, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Production Practices on Large Proportion of Pellet in 2 200 m
3 Blast Furnace of Baotou Steel, columnId=1187340472918880861, journalTitle=Science & Technology of Baotou Steel, columnName=Production Practice and Management, runingTitle=null, highlight=null, articleAbstract=
Under the circumstances of environmental protection, production limitation and tension supply of agglomerate, it is becoming a new trend in the development of furnace burden structure for iron making to use large proportion of pellet in 2 200 m3 blast furnace of Baotou Steel. The blast furnace condition maintains stable and trouble-free, application of large proportion of pellets in 2 200 m3 blast furnace of Baotou Steel is successfully realized and the proportion of pellet is up to 50% through adjusting and controlling the bandwidth for matrix of burden distribution, amount of central coke, sequence of material discharge at output section, diameter and length of the tuyere, heat reserve of hearth, basicity of slag as well as actively responding to the changes of furnace condition for operations after the proportion of pellet increases.
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3高炉的生产实践, columnId=1185882039552193444, journalTitle=包钢科技, columnName=生产实践与管理, runingTitle=null, highlight=null, articleAbstract=
包钢2 200 m3高炉在环保限产、烧结矿紧张的情况下,使用大比例球团矿正在成为炼铁炉料结构发展的新趋势。通过对布料矩阵带宽、中心焦量和料段排料顺序、风口直径和长度、炉缸热量储备、炉渣碱度的调整和控制,操作上积极应对球团比例增加后炉况出现的变化,高炉炉况保持了稳定顺行的局面,包钢在2 200 m3级高炉上成功实现了大比例球团矿的应用,球团矿比例最高达到50%。
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李 磊(1984-),男,内蒙古翁牛特旗人,工程师,现从事高炉炼铁技术管理工作。
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李 磊(1984-),男,内蒙古翁牛特旗人,工程师,现从事高炉炼铁技术管理工作。
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李 磊(1984-),男,内蒙古翁牛特旗人,工程师,现从事高炉炼铁技术管理工作。
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38(6):1-5., articleTitle=我国高炉使用高比例球团矿的技术及经济性分析, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1187340478207902077, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088807397568692, xref=null, ext=[AuthorCompanyExt(id=1187340478216290686, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088807397568692, companyId=1187340478207902077, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Iron-making Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1187340478220484991, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088807397568692, companyId=1187340478207902077, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=内蒙古包钢钢联股份有限公司炼铁厂,内蒙古 包头 014010)])], figs=[ArticleFig(id=1187340479914983858, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088807397568692, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 时间 | 烧结矿 | 球团矿 | 澳矿 |
| 2017年 | 73.0 | 21.5 | 5.5 |
| 2018年 | 71.2 | 22.3 | 6.5 |
| 2019年 | 72.8 | 25.0 | 2.2 |
| 2020年 | 68.8 | 31.2 | |
), ArticleFig(id=1187340480036618676, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187088807397568692, language=CN, label=表1, caption=
包钢2 200 m3高炉炉料结构 %
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| 时间 | 烧结矿 | 球团矿 | 澳矿 |
| 2017年 | 73.0 | 21.5 | 5.5 |
| 2018年 | 71.2 | 22.3 | 6.5 |
| 2019年 | 72.8 | 25.0 | 2.2 |
| 2020年 | 68.8 | 31.2 | |
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| 阶段 | 球团比例 /% | 化学成分(质量分数)/% | 碱度 | 性能 |
| TFe | FeO | CaO | SiO2 | F | MgO | S | P | 膨胀率/% | 抗压强度/N |
| 第一阶段 | 28~45 | 62.37 | 0.68 | 3.50 | 3.06 | 0.22 | 1.39 | 0.07 | 0.055 | 1.15 | 14.35 | 2 402 |
| 第二阶段 | 45 | 62.42 | 0.64 | 3.30 | 3.23 | 0.20 | 1.36 | 0.09 | 0.052 | 1.02 | 15.20 | 2 522 |
| 第三阶段 | 45~50 | 62.40 | 0.69 | 3.44 | 3.26 | 0.21 | 1.43 | 0.11 | 0.052 | 1.06 | 16.15 | 2 378 |
| 第四阶段 | 50 | 62.24 | 0.62 | 3.54 | 3.27 | 0.21 | 1.41 | 0.11 | 0.054 | 1.07 | | 2 349 |
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西区碱性球团矿化学成分及性能
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| 阶段 | 球团比例 /% | 化学成分(质量分数)/% | 碱度 | 性能 |
| TFe | FeO | CaO | SiO2 | F | MgO | S | P | 膨胀率/% | 抗压强度/N |
| 第一阶段 | 28~45 | 62.37 | 0.68 | 3.50 | 3.06 | 0.22 | 1.39 | 0.07 | 0.055 | 1.15 | 14.35 | 2 402 |
| 第二阶段 | 45 | 62.42 | 0.64 | 3.30 | 3.23 | 0.20 | 1.36 | 0.09 | 0.052 | 1.02 | 15.20 | 2 522 |
| 第三阶段 | 45~50 | 62.40 | 0.69 | 3.44 | 3.26 | 0.21 | 1.43 | 0.11 | 0.052 | 1.06 | 16.15 | 2 378 |
| 第四阶段 | 50 | 62.24 | 0.62 | 3.54 | 3.27 | 0.21 | 1.41 | 0.11 | 0.054 | 1.07 | | 2 349 |
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| 阶段 | 球团比例 /% | 化学成分(质量分数)/% | 碱度 | 性能 |
| TFe | FeO | CaO | SiO2 | F | MgO | S | P | 膨胀率/% | 抗压强度/N |
| 第一阶段 | 28~45 | 62.52 | 0.97 | 2.12 | 4.36 | 0.12 | 1.19 | 0.02 | 0.059 | 0.49 | 15.3 | 2 428 |
| 第二阶段 | 45 | 62.43 | 1.50 | 1.77 | 4.73 | 0.10 | 1.2 | 0.01 | 0.055 | 0.38 | 16.5 | 2 516 |
| 第三阶段 | 45~50 | 62.78 | 1.86 | 1.69 | 4.82 | 0.12 | 1.13 | 0.02 | 0.052 | 0.35 | 13.7 | 2 447 |
| 第四阶段 | 50 | 62.36 | 2.28 | 1.75 | 4.90 | 0.11 | 1.18 | 0.02 | 0.054 | 0.36 | | 2 439 |
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固阳酸性球团矿化学成分及性能
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| 阶段 | 球团比例 /% | 化学成分(质量分数)/% | 碱度 | 性能 |
| TFe | FeO | CaO | SiO2 | F | MgO | S | P | 膨胀率/% | 抗压强度/N |
| 第一阶段 | 28~45 | 62.52 | 0.97 | 2.12 | 4.36 | 0.12 | 1.19 | 0.02 | 0.059 | 0.49 | 15.3 | 2 428 |
| 第二阶段 | 45 | 62.43 | 1.50 | 1.77 | 4.73 | 0.10 | 1.2 | 0.01 | 0.055 | 0.38 | 16.5 | 2 516 |
| 第三阶段 | 45~50 | 62.78 | 1.86 | 1.69 | 4.82 | 0.12 | 1.13 | 0.02 | 0.052 | 0.35 | 13.7 | 2 447 |
| 第四阶段 | 50 | 62.36 | 2.28 | 1.75 | 4.90 | 0.11 | 1.18 | 0.02 | 0.054 | 0.36 | | 2 439 |
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| 阶段 | 球团比例 /% | 化学成分(质量分数)/% | R″ | R' | 转鼓/% |
| TFe | FeO | CaO | SiO2 | F | S | MgO | P |
| 第一阶段 | 28~45 | 55.76 | 8.91 | 10.82 | 5.15 | 0.142 | 0.036 | 2.13 | 0.068 | 2.48 | 2.06 | 77.94 |
| 第二阶段 | 45 | 55.97 | 9.22 | 10.66 | 5.12 | 0.126 | 0.032 | 2.13 | 0.068 | 2.46 | 2.05 | 78.32 |
| 第三阶段 | 45~50 | 56.00 | 9.35 | 10.70 | 5.14 | 0.119 | 0.029 | 2.13 | 0.067 | 2.46 | 2.05 | 78.49 |
| 第四阶段 | 50 | 55.78 | 9.25 | 10.66 | 5.08 | 0.113 | 0.032 | 2.06 | 0.066 | 2.47 | 2.07 | 78.70 |
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烧结矿化学成分及转鼓强度
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| 阶段 | 球团比例 /% | 化学成分(质量分数)/% | R″ | R' | 转鼓/% |
| TFe | FeO | CaO | SiO2 | F | S | MgO | P |
| 第一阶段 | 28~45 | 55.76 | 8.91 | 10.82 | 5.15 | 0.142 | 0.036 | 2.13 | 0.068 | 2.48 | 2.06 | 77.94 |
| 第二阶段 | 45 | 55.97 | 9.22 | 10.66 | 5.12 | 0.126 | 0.032 | 2.13 | 0.068 | 2.46 | 2.05 | 78.32 |
| 第三阶段 | 45~50 | 56.00 | 9.35 | 10.70 | 5.14 | 0.119 | 0.029 | 2.13 | 0.067 | 2.46 | 2.05 | 78.49 |
| 第四阶段 | 50 | 55.78 | 9.25 | 10.66 | 5.08 | 0.113 | 0.032 | 2.06 | 0.066 | 2.47 | 2.07 | 78.70 |
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| 阶段 | 球团比例 | | 水分 |
| 第一阶段 | 28~45 | 60.35 | 5.35 |
| 第二阶段 | 45 | 59.31 | 4.93 |
| 第三阶段 | 45~50 | 64.98 | 0.15 |
| 第四阶段 | 50 | 64.84 | 0.15 |
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焦炭反应后强度及水分(质量分数) %
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| 阶段 | 球团比例 | | 水分 |
| 第一阶段 | 28~45 | 60.35 | 5.35 |
| 第二阶段 | 45 | 59.31 | 4.93 |
| 第三阶段 | 45~50 | 64.98 | 0.15 |
| 第四阶段 | 50 | 64.84 | 0.15 |
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| 阶段 | 球团比例 /% | 碱负荷 /(kg·t-1) | 自产矿比例 /% |
| 第一阶段 | 28~45 | 5.35 | 41.76 |
| 第二阶段 | 45 | 5.16 | 48.73 |
| 第三阶段 | 45~50 | 5.10 | 49.19 |
| 第四阶段 | 50 | 4.99 | 48.66 |
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自产矿比例及碱负荷
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| 阶段 | 球团比例 /% | 碱负荷 /(kg·t-1) | 自产矿比例 /% |
| 第一阶段 | 28~45 | 5.35 | 41.76 |
| 第二阶段 | 45 | 5.16 | 48.73 |
| 第三阶段 | 45~50 | 5.10 | 49.19 |
| 第四阶段 | 50 | 4.99 | 48.66 |
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| 阶段 | 球团比例 /% | 风量 /(m3·min-1) | 产量 /(t·d-1) | 负荷 /(t·t-1) | 燃料比 /(kg·t-1) | 煤气利用率 /% |
| 第一阶段 | 28~45 | 3 901 | 4 858 | 2.85 | 585 | 41.82 |
| 第二阶段 | 45 | 3 918 | 4 792 | 2.91 | 582 | 42.05 |
| 第三阶段 | 45~50 | 3 937 | 4 801 | 2.92 | 583 | 41.33 |
| 第四阶段 | 50 | 3 901 | 4 666 | 2.88 | 593 | 39.80 |
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高炉指标变化
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| 阶段 | 球团比例 /% | 风量 /(m3·min-1) | 产量 /(t·d-1) | 负荷 /(t·t-1) | 燃料比 /(kg·t-1) | 煤气利用率 /% |
| 第一阶段 | 28~45 | 3 901 | 4 858 | 2.85 | 585 | 41.82 |
| 第二阶段 | 45 | 3 918 | 4 792 | 2.91 | 582 | 42.05 |
| 第三阶段 | 45~50 | 3 937 | 4 801 | 2.92 | 583 | 41.33 |
| 第四阶段 | 50 | 3 901 | 4 666 | 2.88 | 593 | 39.80 |
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| 阶段 | 调整前 | | 调整后 |
| 第一阶段 | C | 8 6 5 4 2 1 | O | 7 6 5 4 | | C | 8 6 5 4 2 1 | O | 7 6 5 4 |
| 3 3 3 2 1 1 | 2 3 3 2 | 3 3 3 2 1 1 | 2 3 3 1 |
| 第二阶段 | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 | | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 |
| 3 3 3 2 2 1 0.5 | 2 3 3 2 1 | 3 3 3 2 2 1 0.5 | 2.5 3 3 2 1 |
| 第三阶段 | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 | | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 |
| 3 3 3 2 2 1 0.5 | 2.5 3 3 2 1 | 3 3 3 2 2 1 0.5 | 2 3 3 2 1 |
| 第四阶段 | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 | | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 |
| 3 3 3 2 2 1 0.5 | 2 3 3 2 2 | 3 3 3 2 2 1 1 | 2 3 3 2 1.5 |
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布料矩阵调整
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| 阶段 | 调整前 | | 调整后 |
| 第一阶段 | C | 8 6 5 4 2 1 | O | 7 6 5 4 | | C | 8 6 5 4 2 1 | O | 7 6 5 4 |
| 3 3 3 2 1 1 | 2 3 3 2 | 3 3 3 2 1 1 | 2 3 3 1 |
| 第二阶段 | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 | | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 |
| 3 3 3 2 2 1 0.5 | 2 3 3 2 1 | 3 3 3 2 2 1 0.5 | 2.5 3 3 2 1 |
| 第三阶段 | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 | | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 |
| 3 3 3 2 2 1 0.5 | 2.5 3 3 2 1 | 3 3 3 2 2 1 0.5 | 2 3 3 2 1 |
| 第四阶段 | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 | | C | 8 6 5 4 3 2 1 | O | 7 6 5 4 3 |
| 3 3 3 2 2 1 0.5 | 2 3 3 2 2 | 3 3 3 2 2 1 1 | 2 3 3 2 1.5 |
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