CN1038432C - 用冷固结压块法生产直接还原炉料的方法 - Google Patents
用冷固结压块法生产直接还原炉料的方法 Download PDFInfo
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- CN1038432C CN1038432C CN95108256A CN95108256A CN1038432C CN 1038432 C CN1038432 C CN 1038432C CN 95108256 A CN95108256 A CN 95108256A CN 95108256 A CN95108256 A CN 95108256A CN 1038432 C CN1038432 C CN 1038432C
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Abstract
Description
粘结剂(wt%) | 抗压强度N/个 | RI(%) | RDI(%) | RSI(%) | 热爆裂性 | |
腐植酸钠 | 生石灰 | |||||
3.0 | 3.0 | 1280 | 92.4 | 51.3 | 12.5 | 不爆裂 |
2.0 | 4.0 | 1148 | 87.6 | 56.7 | 11.8 | 不爆裂 |
2.0 | 5.0 | 1018 | 89.3 | 58.9 | 13.9 | 不爆裂 |
3.5 | 3.5 | 1360 | 93.2 | 61.4 | 10.6 | 不爆裂 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN95108256A CN1038432C (zh) | 1995-07-21 | 1995-07-21 | 用冷固结压块法生产直接还原炉料的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN95108256A CN1038432C (zh) | 1995-07-21 | 1995-07-21 | 用冷固结压块法生产直接还原炉料的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1120074A CN1120074A (zh) | 1996-04-10 |
CN1038432C true CN1038432C (zh) | 1998-05-20 |
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CN95108256A Expired - Fee Related CN1038432C (zh) | 1995-07-21 | 1995-07-21 | 用冷固结压块法生产直接还原炉料的方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2002304694B2 (en) * | 2001-05-08 | 2007-07-05 | Primetals Technologies Austria GmbH | Method and installation for utilizing waste products, which contain hydrocarbons and iron oxide, particularly mill scale sludges and coal fines |
CN1318616C (zh) * | 2003-10-28 | 2007-05-30 | 马万龙 | 铁矿粉免烧冷压成球方法 |
CN102312088A (zh) * | 2011-07-01 | 2012-01-11 | 山西太钢不锈钢股份有限公司 | 一种用粉状物料生产冷固结压块的方法 |
CN102560095B (zh) * | 2012-02-08 | 2013-06-12 | 河北钢铁股份有限公司邯郸分公司 | 一种热捣固含碳成块工艺及专用设备 |
CN103643041B (zh) * | 2013-12-20 | 2015-07-15 | 长沙市东新矿冶科技开发有限公司 | 钒钛铁精矿制备低钒钛合金钢粉的方法 |
CN104164560B (zh) * | 2014-08-28 | 2016-04-06 | 中南大学 | 一种铁矿球团用腐植酸钠粘结剂溶液及其制备方法和应用 |
CN104164559B (zh) * | 2014-08-28 | 2016-11-30 | 中南大学 | 一种改善难造球铁精矿成球性的方法 |
CN105950863B (zh) * | 2016-05-11 | 2018-07-17 | 江苏省冶金设计院有限公司 | 镍铁粉成型方法 |
CN110523218A (zh) * | 2019-09-05 | 2019-12-03 | 上海第二工业大学 | CaO复合物以及制备方法及其吸收废气中CO2的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85103346A (zh) * | 1985-04-20 | 1986-10-15 | 中南工业大学 | 高分子固结球团直接还原法 |
CN1088618A (zh) * | 1992-12-23 | 1994-06-29 | 中南工业大学 | 复合粘结剂冷固结球团煤基直接还原新工艺 |
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1995
- 1995-07-21 CN CN95108256A patent/CN1038432C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85103346A (zh) * | 1985-04-20 | 1986-10-15 | 中南工业大学 | 高分子固结球团直接还原法 |
CN1088618A (zh) * | 1992-12-23 | 1994-06-29 | 中南工业大学 | 复合粘结剂冷固结球团煤基直接还原新工艺 |
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Publication number | Publication date |
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CN1120074A (zh) | 1996-04-10 |
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Owner name: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Free format text: FORMER NAME OR ADDRESS: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD Owner name: BAOSHAN IRON & STEEL CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD |
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Address after: Orchard, Fujin Road, Baoshan District, Shanghai Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Address before: No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSHAN IRON & STEEL CO.,LTD. Address after: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee after: BAOSHAN IRON & STEEL CO.,LTD. Address before: 201900 No. 1, Middle Road, Baoshan District, Shanghai Patentee before: Baosteel Group Corporation |
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Granted publication date: 19980520 Termination date: 20130721 |