CN104894367A - Sintering technology for acidic pellet ore and alkaline material mixed ultra-thick material layer - Google Patents
Sintering technology for acidic pellet ore and alkaline material mixed ultra-thick material layer Download PDFInfo
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- CN104894367A CN104894367A CN201410082828.6A CN201410082828A CN104894367A CN 104894367 A CN104894367 A CN 104894367A CN 201410082828 A CN201410082828 A CN 201410082828A CN 104894367 A CN104894367 A CN 104894367A
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- sintering
- pellet ore
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Test | Ventilation property | Yield rate/% | Tumbler index/% | RDI +3.15/% |
Normal sintering is tested | 0.031 | 65.63 | 52.00 | 25.22 |
Soda acid mixes super deep-bed sintering | 0.037 | 84.84 | 54.20 | 58.80 |
Test | Ventilation property | Yield rate/% | Tumbler index/% | RDI +315/% |
Normal sintering is tested | 0.031 | 65.63 | 52.00 | 25.22 |
Soda acid mixes super deep-bed sintering | 0.039 | 86.12 | 52.29 | 56.76 |
Test | Ventilation property | Yield rate/% | Tumbler index/% | RDI +315/% |
Normal sintering is tested | 0.031 | 65.63 | 52.00 | 25.22 |
Soda acid mixes super deep-bed sintering | 0.040 | 77.55 | 54.14 | 56.02 |
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CN201410082828.6A CN104894367B (en) | 2014-03-05 | 2014-03-05 | Method for sintering acid pellet and alkaline material mixed super-thick material layer |
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CN201410082828.6A CN104894367B (en) | 2014-03-05 | 2014-03-05 | Method for sintering acid pellet and alkaline material mixed super-thick material layer |
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CN104894367A true CN104894367A (en) | 2015-09-09 |
CN104894367B CN104894367B (en) | 2020-11-03 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105886753A (en) * | 2016-06-22 | 2016-08-24 | 中冶华天工程技术有限公司 | System and sintering process taking pellet return fines as embedded materials |
CN106337117A (en) * | 2016-09-12 | 2017-01-18 | 鞍钢股份有限公司 | Super-thick material layer sintering method for dual-alkalinity complex sintered ore |
CN106636618A (en) * | 2016-09-16 | 2017-05-10 | 北京工业大学 | Fuel gradation homoenergetic sintering method |
CN111398119A (en) * | 2020-03-24 | 2020-07-10 | 中冶长天国际工程有限责任公司 | Air permeability detection robot system and sintering process control method and system |
CN112501429A (en) * | 2020-11-30 | 2021-03-16 | 安徽工业大学 | Sintering process SO2、NOxCollaborative emission reduction method |
CN112609072A (en) * | 2020-11-30 | 2021-04-06 | 安徽工业大学 | Emission reduction SO for sintering process2、NOxMethod for preparing pellets |
CN114525370A (en) * | 2022-02-14 | 2022-05-24 | 包头钢铁(集团)有限责任公司 | Furnace burden structure for blast furnace high-ball ratio smelting |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1042188A (en) * | 1988-10-27 | 1990-05-16 | 冶金工业部钢铁研究总院 | Geminus temperature control sintering method |
WO1997024414A1 (en) * | 1995-12-29 | 1997-07-10 | Pohang Iron & Steel Co., Ltd. | Method for manufacturing coal agglomerates for use in direct iron smelting reducing furnace |
CN1248636A (en) * | 1999-09-29 | 2000-03-29 | 冶金工业部钢铁研究总院 | Method for making pellet agglomerate used in iron-smelting |
US20040025633A1 (en) * | 2002-05-28 | 2004-02-12 | Tetsugen Corporation | Carbon containing nonfired agglomerated ore for blast furnace and production method thereof |
CN1924035A (en) * | 2005-09-01 | 2007-03-07 | 中南大学 | Composite agglomeration technology of iron powdered ore |
CN101037720A (en) * | 2007-04-28 | 2007-09-19 | 中南大学 | Method for sintering iron ore powder with super high material layer |
-
2014
- 2014-03-05 CN CN201410082828.6A patent/CN104894367B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1042188A (en) * | 1988-10-27 | 1990-05-16 | 冶金工业部钢铁研究总院 | Geminus temperature control sintering method |
WO1997024414A1 (en) * | 1995-12-29 | 1997-07-10 | Pohang Iron & Steel Co., Ltd. | Method for manufacturing coal agglomerates for use in direct iron smelting reducing furnace |
CN1248636A (en) * | 1999-09-29 | 2000-03-29 | 冶金工业部钢铁研究总院 | Method for making pellet agglomerate used in iron-smelting |
US20040025633A1 (en) * | 2002-05-28 | 2004-02-12 | Tetsugen Corporation | Carbon containing nonfired agglomerated ore for blast furnace and production method thereof |
CN1924035A (en) * | 2005-09-01 | 2007-03-07 | 中南大学 | Composite agglomeration technology of iron powdered ore |
CN101037720A (en) * | 2007-04-28 | 2007-09-19 | 中南大学 | Method for sintering iron ore powder with super high material layer |
Non-Patent Citations (3)
Title |
---|
冶金与材料工程/北京首钢国际工程技术有限公司: "《冶金工程设计研究与创新》", 28 February 2013 * |
张天启: "《竖炉球团技能300问》", 30 June 2013 * |
李兴凯: "《竖炉球团》", 30 November 1982, 冶金工业出版社 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105886753A (en) * | 2016-06-22 | 2016-08-24 | 中冶华天工程技术有限公司 | System and sintering process taking pellet return fines as embedded materials |
CN106337117A (en) * | 2016-09-12 | 2017-01-18 | 鞍钢股份有限公司 | Super-thick material layer sintering method for dual-alkalinity complex sintered ore |
CN106337117B (en) * | 2016-09-12 | 2018-05-29 | 鞍钢股份有限公司 | A kind of super thick bed of material sintering method of double basicity composite sinters |
CN106636618A (en) * | 2016-09-16 | 2017-05-10 | 北京工业大学 | Fuel gradation homoenergetic sintering method |
CN111398119A (en) * | 2020-03-24 | 2020-07-10 | 中冶长天国际工程有限责任公司 | Air permeability detection robot system and sintering process control method and system |
CN111398119B (en) * | 2020-03-24 | 2022-08-16 | 中冶长天国际工程有限责任公司 | Air permeability detection robot system and sintering process control method and system |
CN112501429A (en) * | 2020-11-30 | 2021-03-16 | 安徽工业大学 | Sintering process SO2、NOxCollaborative emission reduction method |
CN112609072A (en) * | 2020-11-30 | 2021-04-06 | 安徽工业大学 | Emission reduction SO for sintering process2、NOxMethod for preparing pellets |
CN112501429B (en) * | 2020-11-30 | 2023-10-24 | 安徽工业大学 | SO in sintering process 2 、NO x Synergistic emission reduction method |
CN112609072B (en) * | 2020-11-30 | 2023-10-31 | 安徽工业大学 | SO emission reduction used in sintering process 2 、NO x Method for preparing pellets of (2) |
CN114525370A (en) * | 2022-02-14 | 2022-05-24 | 包头钢铁(集团)有限责任公司 | Furnace burden structure for blast furnace high-ball ratio smelting |
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Effective date of registration: 20151208 Address after: 063000 Hebei province Tangshan City Xinhua West Road No. 46 North China University of science and technology Applicant after: North China Polytechnics Address before: 063000 Hebei province Tangshan Xinhua West Road No. 46 Hebei United University Jiashuyuan 210-2-402 Applicant before: Lv Qing Applicant before: Wu Weinan Applicant before: Feng Shuai |
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Inventor after: Sun Yanqin Inventor after: Zhu Hongrui Inventor after: Zhao Guohong Inventor after: Lv Qing Inventor after: Liu Xiaojie Inventor after: Wu Weinan Inventor after: Wan Xinyu Inventor before: Lv Qing Inventor before: Wu Weinan Inventor before: Feng Shuai Inventor before: Wang Ruizhe Inventor before: Sun Yanqin Inventor before: Liu Xiaojie Inventor before: Wan Xinyu |
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