CN1219078C - 煤基热风转底炉熔融还原炼铁法 - Google Patents
煤基热风转底炉熔融还原炼铁法 Download PDFInfo
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- CN1219078C CN1219078C CN 02104407 CN02104407A CN1219078C CN 1219078 C CN1219078 C CN 1219078C CN 02104407 CN02104407 CN 02104407 CN 02104407 A CN02104407 A CN 02104407A CN 1219078 C CN1219078 C CN 1219078C
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- iron
- rotary hearth
- hearth furnace
- smelting method
- temperature
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- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02104407 CN1219078C (zh) | 2002-03-12 | 2002-03-12 | 煤基热风转底炉熔融还原炼铁法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02104407 CN1219078C (zh) | 2002-03-12 | 2002-03-12 | 煤基热风转底炉熔融还原炼铁法 |
Publications (2)
Publication Number | Publication Date |
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CN1443856A CN1443856A (zh) | 2003-09-24 |
CN1219078C true CN1219078C (zh) | 2005-09-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02104407 Expired - Fee Related CN1219078C (zh) | 2002-03-12 | 2002-03-12 | 煤基热风转底炉熔融还原炼铁法 |
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CN (1) | CN1219078C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101487067B (zh) * | 2009-03-03 | 2011-06-15 | 北京金坤宏宇矿业科技有限公司 | 从钒钛磁铁砂矿中直接制取铁和钒钛铝合金的工业化生产方法 |
CN101649366B (zh) * | 2009-03-04 | 2011-10-05 | 贾会平 | 熔融还原炼铁的电弧炉装置 |
CN102199681B (zh) * | 2011-04-28 | 2013-01-30 | 北京科技大学 | 一种用于含铁稀土原矿中铁和稀土分离富集的方法 |
CN102559977A (zh) * | 2012-02-07 | 2012-07-11 | 刘发明 | 粒铁生产新方法 |
CN103805729B (zh) * | 2012-11-06 | 2016-01-20 | 莱芜钢铁集团有限公司 | 一种采用转底炉生产低硫炼钢生铁的方法 |
CN103042223B (zh) * | 2012-12-21 | 2015-09-09 | 宁夏众磊鑫科技实业有限公司 | 一种还原铁粉的生产工艺 |
JP2014167164A (ja) * | 2013-02-01 | 2014-09-11 | Kobe Steel Ltd | 還元鉄の製造方法 |
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2002
- 2002-03-12 CN CN 02104407 patent/CN1219078C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1443856A (zh) | 2003-09-24 |
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C14 | Grant of patent or utility model | ||
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wan Tianji Inventor after: Ren Daning Inventor after: Kong Lingtan Inventor after: Huang Wudi Inventor after: Zhu Rong Inventor before: Wan Tianji Inventor before: Ren Daning Inventor before: Kong Lingtan Inventor before: Huang Wudi |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WAN TIANJI REN DANING KONG LINGTAN HUANG WUDI TO: WAN TIANJI REN DANING KONG LINGTAN HUANG WUDI ZHU RONG |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050914 Termination date: 20140312 |