TWI318644B - Process for dephosphorizing hot metal - Google Patents
Process for dephosphorizing hot metalInfo
- Publication number
- TWI318644B TWI318644B TW096106728A TW96106728A TWI318644B TW I318644 B TWI318644 B TW I318644B TW 096106728 A TW096106728 A TW 096106728A TW 96106728 A TW96106728 A TW 96106728A TW I318644 B TWI318644 B TW I318644B
- Authority
- TW
- Taiwan
- Prior art keywords
- hot metal
- dephosphorizing hot
- dephosphorizing
- metal
- hot
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006052362 | 2006-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200741014A TW200741014A (en) | 2007-11-01 |
TWI318644B true TWI318644B (en) | 2009-12-21 |
Family
ID=38459204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096106728A TWI318644B (en) | 2006-02-28 | 2007-02-27 | Process for dephosphorizing hot metal |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR101251093B1 (zh) |
CN (2) | CN104531948B (zh) |
BR (1) | BRPI0708359A2 (zh) |
TW (1) | TWI318644B (zh) |
WO (1) | WO2007100109A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101956045B (zh) * | 2010-09-27 | 2012-09-05 | 攀钢集团钢铁钒钛股份有限公司 | 精炼渣及钢水精炼方法 |
KR101237487B1 (ko) * | 2010-10-07 | 2013-02-26 | (주)유진에코씨엘 | 제강 부산물을 활용한 예비처리 탈린 향상방법 |
KR101677341B1 (ko) * | 2014-12-03 | 2016-11-18 | 주식회사 포스코 | 고효율 용선예비처리방법 |
KR102189097B1 (ko) * | 2016-12-26 | 2020-12-09 | 닛폰세이테츠 가부시키가이샤 | 용선의 예비 처리 방법과 극저인강의 제조 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10237526A (ja) * | 1997-02-26 | 1998-09-08 | Sumitomo Metal Ind Ltd | 溶銑の脱りん方法 |
CN1046139C (zh) * | 1997-10-08 | 1999-11-03 | 冶金工业部钢铁研究总院 | 铁水预脱磷方法 |
JP2002309310A (ja) * | 1998-06-18 | 2002-10-23 | Nkk Corp | 低燐溶銑の製造方法 |
JP2000345226A (ja) * | 1999-06-02 | 2000-12-12 | Sumitomo Metal Ind Ltd | 溶銑の脱りん方法 |
JP2001040409A (ja) * | 1999-07-30 | 2001-02-13 | Nippon Steel Corp | 溶銑の脱燐方法 |
JP2002249814A (ja) * | 2000-12-21 | 2002-09-06 | Nkk Corp | 低燐溶銑の製造方法 |
CN100351399C (zh) * | 2001-02-07 | 2007-11-28 | 新日本制铁株式会社 | 生铁熔体脱磷的方法 |
JP3705170B2 (ja) * | 2001-08-10 | 2005-10-12 | Jfeスチール株式会社 | 溶銑の脱燐方法 |
JP4082365B2 (ja) * | 2004-03-23 | 2008-04-30 | 住友金属工業株式会社 | 鋼の製造方法 |
JP5031977B2 (ja) * | 2004-05-31 | 2012-09-26 | Jfeスチール株式会社 | 溶銑の脱燐処理方法 |
-
2007
- 2007-02-26 CN CN201410697005.4A patent/CN104531948B/zh active Active
- 2007-02-26 KR KR1020087020316A patent/KR101251093B1/ko active IP Right Grant
- 2007-02-26 CN CN200780006368.7A patent/CN101389771B/zh active Active
- 2007-02-26 BR BRPI0708359-9A patent/BRPI0708359A2/pt not_active IP Right Cessation
- 2007-02-26 WO PCT/JP2007/054104 patent/WO2007100109A1/ja active Application Filing
- 2007-02-27 TW TW096106728A patent/TWI318644B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN104531948B (zh) | 2017-04-12 |
CN101389771B (zh) | 2015-12-16 |
TW200741014A (en) | 2007-11-01 |
CN104531948A (zh) | 2015-04-22 |
CN101389771A (zh) | 2009-03-18 |
WO2007100109A1 (ja) | 2007-09-07 |
KR101251093B1 (ko) | 2013-04-04 |
BRPI0708359A2 (pt) | 2011-05-24 |
KR20080089650A (ko) | 2008-10-07 |
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