CN109628676A - 一种直接生产纯净铁水的短流程工艺 - Google Patents
一种直接生产纯净铁水的短流程工艺 Download PDFInfo
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- CN109628676A CN109628676A CN201910012052.3A CN201910012052A CN109628676A CN 109628676 A CN109628676 A CN 109628676A CN 201910012052 A CN201910012052 A CN 201910012052A CN 109628676 A CN109628676 A CN 109628676A
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- Prior art keywords
- molten iron
- gas
- pure molten
- reducing gas
- ore powder
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201910012052.3A CN109628676B (zh) | 2019-01-07 | 2019-01-07 | 一种直接生产纯净铁水的短流程工艺 |
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CN201910012052.3A CN109628676B (zh) | 2019-01-07 | 2019-01-07 | 一种直接生产纯净铁水的短流程工艺 |
Publications (2)
Publication Number | Publication Date |
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CN109628676A true CN109628676A (zh) | 2019-04-16 |
CN109628676B CN109628676B (zh) | 2020-10-30 |
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CN201910012052.3A Active CN109628676B (zh) | 2019-01-07 | 2019-01-07 | 一种直接生产纯净铁水的短流程工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111455121A (zh) * | 2020-03-18 | 2020-07-28 | 内蒙古赛思普科技有限公司 | 一种氢基熔融还原生产高纯铸造生铁的方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340420A (en) * | 1980-06-10 | 1982-07-20 | Skf Steel Engineering Aktiebolag | Method of manufacturing stainless steel |
US4611332A (en) * | 1981-09-03 | 1986-09-09 | Skf Steel Engineering Aktiebolag | Transferred electric arc |
CN85103258A (zh) * | 1985-04-27 | 1986-10-22 | Skf钢铁工程公司 | 一种用于还原氧化物料的方法和装置 |
CN1908194A (zh) * | 2006-07-28 | 2007-02-07 | 徐建明 | 用氧化铁皮与无烟煤粉的混合料利用电炉直接炼钢方法 |
CN101684507A (zh) * | 2008-09-24 | 2010-03-31 | 莱芜钢铁集团有限公司 | 铁矿石气体还原直接炼钢工艺 |
CN102031325A (zh) * | 2010-11-26 | 2011-04-27 | 中冶赛迪工程技术股份有限公司 | 熔分造气生产铁水的炼铁系统及炼铁工艺 |
CN103045788A (zh) * | 2012-12-04 | 2013-04-17 | 中冶赛迪工程技术股份有限公司 | 一种还原炼钢方法及装置 |
CN104878147A (zh) * | 2015-06-04 | 2015-09-02 | 中冶南方工程技术有限公司 | 熔融还原炼铁方法 |
CN108541273A (zh) * | 2015-12-23 | 2018-09-14 | 株式会社Posco | 铁水制备装置及利用它的铁水制备方法 |
-
2019
- 2019-01-07 CN CN201910012052.3A patent/CN109628676B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340420A (en) * | 1980-06-10 | 1982-07-20 | Skf Steel Engineering Aktiebolag | Method of manufacturing stainless steel |
US4611332A (en) * | 1981-09-03 | 1986-09-09 | Skf Steel Engineering Aktiebolag | Transferred electric arc |
CN85103258A (zh) * | 1985-04-27 | 1986-10-22 | Skf钢铁工程公司 | 一种用于还原氧化物料的方法和装置 |
CN1908194A (zh) * | 2006-07-28 | 2007-02-07 | 徐建明 | 用氧化铁皮与无烟煤粉的混合料利用电炉直接炼钢方法 |
CN101684507A (zh) * | 2008-09-24 | 2010-03-31 | 莱芜钢铁集团有限公司 | 铁矿石气体还原直接炼钢工艺 |
CN102031325A (zh) * | 2010-11-26 | 2011-04-27 | 中冶赛迪工程技术股份有限公司 | 熔分造气生产铁水的炼铁系统及炼铁工艺 |
CN103045788A (zh) * | 2012-12-04 | 2013-04-17 | 中冶赛迪工程技术股份有限公司 | 一种还原炼钢方法及装置 |
CN104878147A (zh) * | 2015-06-04 | 2015-09-02 | 中冶南方工程技术有限公司 | 熔融还原炼铁方法 |
CN108541273A (zh) * | 2015-12-23 | 2018-09-14 | 株式会社Posco | 铁水制备装置及利用它的铁水制备方法 |
Non-Patent Citations (2)
Title |
---|
何其松: "等离子技术在炼铁中的应用", 《钢铁钒钛》 * |
林国兴: "等离子技术向高炉挑战", 《冶金能源》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111455121A (zh) * | 2020-03-18 | 2020-07-28 | 内蒙古赛思普科技有限公司 | 一种氢基熔融还原生产高纯铸造生铁的方法 |
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CN109628676B (zh) | 2020-10-30 |
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Effective date of registration: 20210419 Address after: 016011 thousand mile Mountain Industrial Park, Haibowan District, the Inner Mongolia Autonomous Region, Wuhai Patentee after: Inner Mongolia saisipu Technology Co.,Ltd. Patentee after: University OF SCIENCE AND TECHNOLOGY BEIJING Address before: Room 901, 9th Floor, Shanxi Jianlong Office Building, Wenxi County, Yuncheng City, Shanxi Province Patentee before: SHANXI SAI SI PU TECHNOLOGY Co.,Ltd. Patentee before: University OF SCIENCE AND TECHNOLOGY BEIJING |