CN100447256C - 碱浮渣脱磷剂的制造方法 - Google Patents
碱浮渣脱磷剂的制造方法 Download PDFInfo
- Publication number
- CN100447256C CN100447256C CNB2006101346708A CN200610134670A CN100447256C CN 100447256 C CN100447256 C CN 100447256C CN B2006101346708 A CNB2006101346708 A CN B2006101346708A CN 200610134670 A CN200610134670 A CN 200610134670A CN 100447256 C CN100447256 C CN 100447256C
- Authority
- CN
- China
- Prior art keywords
- skimming
- basic
- dephosphorization agent
- sodium
- heating tank
- 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.)
- Expired - Fee Related
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006101346708A CN100447256C (zh) | 2006-12-07 | 2006-12-07 | 碱浮渣脱磷剂的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006101346708A CN100447256C (zh) | 2006-12-07 | 2006-12-07 | 碱浮渣脱磷剂的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1962890A CN1962890A (zh) | 2007-05-16 |
CN100447256C true CN100447256C (zh) | 2008-12-31 |
Family
ID=38082116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006101346708A Expired - Fee Related CN100447256C (zh) | 2006-12-07 | 2006-12-07 | 碱浮渣脱磷剂的制造方法 |
Country Status (1)
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CN (1) | CN100447256C (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1182799A (zh) * | 1997-10-08 | 1998-05-27 | 冶金工业部钢铁研究总院 | 铁水预脱磷方法 |
CN1224063A (zh) * | 1997-12-26 | 1999-07-28 | 北京科技大学 | 一种催化型铁酸钙脱磷剂 |
RU2209252C1 (ru) * | 2002-02-08 | 2003-07-27 | Сибирский государственный индустриальный университет | Способ дефосфорации ферромарганца |
UA66219A (en) * | 2003-08-19 | 2004-04-15 | Z I Nekrasov Inst Of Ferrous M | A method for the dephosphorization and desulphurization of cast iron |
CN1524969A (zh) * | 2003-02-28 | 2004-09-01 | 宝山钢铁股份有限公司 | 一种以转炉渣为原料的铁水脱磷剂 |
CN1664127A (zh) * | 2005-03-24 | 2005-09-07 | 刘东业 | 一种铁水脱磷、脱硫的方法 |
-
2006
- 2006-12-07 CN CNB2006101346708A patent/CN100447256C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1182799A (zh) * | 1997-10-08 | 1998-05-27 | 冶金工业部钢铁研究总院 | 铁水预脱磷方法 |
CN1224063A (zh) * | 1997-12-26 | 1999-07-28 | 北京科技大学 | 一种催化型铁酸钙脱磷剂 |
RU2209252C1 (ru) * | 2002-02-08 | 2003-07-27 | Сибирский государственный индустриальный университет | Способ дефосфорации ферромарганца |
CN1524969A (zh) * | 2003-02-28 | 2004-09-01 | 宝山钢铁股份有限公司 | 一种以转炉渣为原料的铁水脱磷剂 |
UA66219A (en) * | 2003-08-19 | 2004-04-15 | Z I Nekrasov Inst Of Ferrous M | A method for the dephosphorization and desulphurization of cast iron |
CN1664127A (zh) * | 2005-03-24 | 2005-09-07 | 刘东业 | 一种铁水脱磷、脱硫的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1962890A (zh) | 2007-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Liaoning Fenghua Industrial Co., Ltd. Assignor: Shi Enping Contract record no.: 2010210000180 Denomination of invention: Method for making dephosphorization agent from basic skimming Granted publication date: 20081231 License type: Exclusive License Open date: 20070516 Record date: 20101130 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20121207 |