CN101451174B - 非精炼钢渣洗工艺 - Google Patents
非精炼钢渣洗工艺 Download PDFInfo
- Publication number
- CN101451174B CN101451174B CN2007101586481A CN200710158648A CN101451174B CN 101451174 B CN101451174 B CN 101451174B CN 2007101586481 A CN2007101586481 A CN 2007101586481A CN 200710158648 A CN200710158648 A CN 200710158648A CN 101451174 B CN101451174 B CN 101451174B
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- Prior art keywords
- molten steel
- steel
- calcium
- percent
- slag washing
- 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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- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101586481A CN101451174B (zh) | 2007-11-30 | 2007-11-30 | 非精炼钢渣洗工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101586481A CN101451174B (zh) | 2007-11-30 | 2007-11-30 | 非精炼钢渣洗工艺 |
Publications (2)
Publication Number | Publication Date |
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CN101451174A CN101451174A (zh) | 2009-06-10 |
CN101451174B true CN101451174B (zh) | 2010-11-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007101586481A Expired - Fee Related CN101451174B (zh) | 2007-11-30 | 2007-11-30 | 非精炼钢渣洗工艺 |
Country Status (1)
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CN (1) | CN101451174B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110804685A (zh) * | 2019-12-05 | 2020-02-18 | 唐山瑞丰钢铁(集团)有限公司 | 一种转炉出钢渣洗精炼工艺 |
CN115213393B (zh) * | 2022-07-09 | 2023-07-21 | 江苏政田新材料有限公司 | 一种锚链轮铸造用钢水过滤装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1517324A (en) * | 1975-09-19 | 1978-07-12 | Sumitomo Metal Ind | Desulphurisation of steel |
CN1405332A (zh) * | 2002-11-01 | 2003-03-26 | 李�杰 | 钢水净化剂 |
EP1331278A1 (en) * | 2000-09-14 | 2003-07-30 | Nkk Corporation | Refining agent and refining method |
CN1644713A (zh) * | 2005-01-21 | 2005-07-27 | 马玉平 | 炼钢脱氧-渣洗-炉外精炼用高效一体化渣及使用方法 |
-
2007
- 2007-11-30 CN CN2007101586481A patent/CN101451174B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1517324A (en) * | 1975-09-19 | 1978-07-12 | Sumitomo Metal Ind | Desulphurisation of steel |
EP1331278A1 (en) * | 2000-09-14 | 2003-07-30 | Nkk Corporation | Refining agent and refining method |
CN1405332A (zh) * | 2002-11-01 | 2003-03-26 | 李�杰 | 钢水净化剂 |
CN1644713A (zh) * | 2005-01-21 | 2005-07-27 | 马玉平 | 炼钢脱氧-渣洗-炉外精炼用高效一体化渣及使用方法 |
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Publication number | Publication date |
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CN101451174A (zh) | 2009-06-10 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YINGKOU HEXING REFRACTORIES CO., LTD. Free format text: FORMER OWNER: DASHIQIAO HEXING REFRACTORY MATERIALS FACTORY Effective date: 20140221 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140221 Address after: 115100 Liaoning city of Yingkou province Dashiqiao City Gaokan town of White House Patentee after: Yingkou Hexing refractory material Co., Ltd. Address before: Dashiqiao City, Liaoning Province, Harbin 115100 Road No. 1 rural building Patentee before: Dashiqiao Hexing Refractory Materials Factory |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20141130 |
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EXPY | Termination of patent right or utility model |