CN1924056A - 铬铁矿利用矿热炉一步法冶炼中碳铬铁工艺 - Google Patents
铬铁矿利用矿热炉一步法冶炼中碳铬铁工艺 Download PDFInfo
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- CN1924056A CN1924056A CN 200510093590 CN200510093590A CN1924056A CN 1924056 A CN1924056 A CN 1924056A CN 200510093590 CN200510093590 CN 200510093590 CN 200510093590 A CN200510093590 A CN 200510093590A CN 1924056 A CN1924056 A CN 1924056A
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- Prior art keywords
- chrome iron
- dioxide
- add
- medium carbon
- coke
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100935908A CN100392130C (zh) | 2005-08-30 | 2005-08-30 | 铬铁矿利用矿热炉一步法冶炼中碳铬铁工艺 |
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CNB2005100935908A CN100392130C (zh) | 2005-08-30 | 2005-08-30 | 铬铁矿利用矿热炉一步法冶炼中碳铬铁工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1924056A true CN1924056A (zh) | 2007-03-07 |
CN100392130C CN100392130C (zh) | 2008-06-04 |
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CNB2005100935908A Expired - Fee Related CN100392130C (zh) | 2005-08-30 | 2005-08-30 | 铬铁矿利用矿热炉一步法冶炼中碳铬铁工艺 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104294002A (zh) * | 2014-10-23 | 2015-01-21 | 北京科技大学 | 一种引入二氧化碳转炉一步法冶炼中低碳铬铁的方法 |
CN105925829A (zh) * | 2016-04-29 | 2016-09-07 | 江苏浩博新材料股份有限公司 | 一种硅铬合金的生产方法 |
CN109136440A (zh) * | 2018-08-06 | 2019-01-04 | 万国雄 | 一种高碳铬铁组合物及其冶炼方法 |
CN114921648A (zh) * | 2022-06-17 | 2022-08-19 | 山西太钢万邦炉料有限公司 | 一种矿热炉生产高硅炉料铬铁的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52123313A (en) * | 1976-04-09 | 1977-10-17 | Japan Metals & Chem Co Ltd | Production of low p low c high cr ferro alloy |
CN1044391C (zh) * | 1995-08-23 | 1999-07-28 | 甘肃华藏冶炼厂 | 一步法生产中、低碳铬铁的工艺方法 |
RU2228383C2 (ru) * | 2002-07-17 | 2004-05-10 | Открытое акционерное общество "Институт Гипроникель" | Способ получения углеродистого феррохрома |
-
2005
- 2005-08-30 CN CNB2005100935908A patent/CN100392130C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104294002A (zh) * | 2014-10-23 | 2015-01-21 | 北京科技大学 | 一种引入二氧化碳转炉一步法冶炼中低碳铬铁的方法 |
CN105925829A (zh) * | 2016-04-29 | 2016-09-07 | 江苏浩博新材料股份有限公司 | 一种硅铬合金的生产方法 |
CN109136440A (zh) * | 2018-08-06 | 2019-01-04 | 万国雄 | 一种高碳铬铁组合物及其冶炼方法 |
CN114921648A (zh) * | 2022-06-17 | 2022-08-19 | 山西太钢万邦炉料有限公司 | 一种矿热炉生产高硅炉料铬铁的方法 |
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Publication number | Publication date |
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CN100392130C (zh) | 2008-06-04 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai pioneered nickel iron smelting New Technology Co., Ltd. Assignor: Liu Shenjie Contract fulfillment period: 2007.7.1 to 2013.6.4 contract change Contract record no.: 2008330000878 Denomination of invention: Technology of one-step smelting medium carbon ferrochrome from chromite utilizing mine smelting furnace Granted publication date: 20080604 License type: exclusive license Record date: 2008.10.8 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.7.1 TO 2013.6.4; CHANGE OF CONTRACT Name of requester: SHANGHAI SHOUCHUANG FERRONICKEL SMELTERING NEW TEC Effective date: 20081008 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20140830 |
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EXPY | Termination of patent right or utility model |