CN1220786C - 用富锰渣生产低碳锰铁的生产工艺 - Google Patents
用富锰渣生产低碳锰铁的生产工艺 Download PDFInfo
- Publication number
- CN1220786C CN1220786C CNB031129536A CN03112953A CN1220786C CN 1220786 C CN1220786 C CN 1220786C CN B031129536 A CNB031129536 A CN B031129536A CN 03112953 A CN03112953 A CN 03112953A CN 1220786 C CN1220786 C CN 1220786C
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- CN
- China
- Prior art keywords
- manganese
- furnace
- silicon
- frequency
- refining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031129536A CN1220786C (zh) | 2003-03-11 | 2003-03-11 | 用富锰渣生产低碳锰铁的生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031129536A CN1220786C (zh) | 2003-03-11 | 2003-03-11 | 用富锰渣生产低碳锰铁的生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1438336A CN1438336A (zh) | 2003-08-27 |
CN1220786C true CN1220786C (zh) | 2005-09-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB031129536A Expired - Fee Related CN1220786C (zh) | 2003-03-11 | 2003-03-11 | 用富锰渣生产低碳锰铁的生产工艺 |
Country Status (1)
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CN (1) | CN1220786C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775508B (zh) * | 2010-01-29 | 2012-05-30 | 广西新思迪投资贸易有限公司 | 一种低碳锰铁的生产方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100889859B1 (ko) | 2008-05-06 | 2009-03-24 | 주식회사 동부메탈 | 페로망간 슬래그를 활용한 극저탄소 극저인 페로망간제조방법 |
CN103060547B (zh) * | 2013-02-07 | 2014-05-28 | 陈建湘 | 一种锰废渣回转窑还原焙烧除杂提锰提铁的方法 |
-
2003
- 2003-03-11 CN CNB031129536A patent/CN1220786C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775508B (zh) * | 2010-01-29 | 2012-05-30 | 广西新思迪投资贸易有限公司 | 一种低碳锰铁的生产方法 |
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Publication number | Publication date |
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CN1438336A (zh) | 2003-08-27 |
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Legal Events
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: Suzhou Zhenwu Electric Furnace Co., Ltd. Assignor: Zhu Xingfa|Han Zhicheng Contract fulfillment period: 2008.8.18 to 2013.8.18 Contract record no.: 2008320001054 Denomination of invention: Production process for low-carbon ferromanganese iron using manganese-rich slag and apparatus thereof Granted publication date: 20050928 License type: Exclusive license Record date: 20081024 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.18 TO 2013.8.18; CHANGE OF CONTRACT Name of requester: SUZHOU ZHENWU ELECTRIC STOVE CO., LTD. Effective date: 20081024 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050928 Termination date: 20180311 |
|
CF01 | Termination of patent right due to non-payment of annual fee |