JP4325401B2 - 低シリコン溶銑の製造方法 - Google Patents
低シリコン溶銑の製造方法 Download PDFInfo
- Publication number
- JP4325401B2 JP4325401B2 JP2003562340A JP2003562340A JP4325401B2 JP 4325401 B2 JP4325401 B2 JP 4325401B2 JP 2003562340 A JP2003562340 A JP 2003562340A JP 2003562340 A JP2003562340 A JP 2003562340A JP 4325401 B2 JP4325401 B2 JP 4325401B2
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- slag
- blast furnace
- mass
- furnace
- 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 - Lifetime
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002015702 | 2002-01-24 | ||
JP2002015702 | 2002-01-24 | ||
PCT/JP2003/000587 WO2003062473A1 (fr) | 2002-01-24 | 2003-01-23 | Procede de production de metal liquide a faible teneur en silicium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2003062473A1 JPWO2003062473A1 (ja) | 2005-05-26 |
JP4325401B2 true JP4325401B2 (ja) | 2009-09-02 |
Family
ID=27606118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003562340A Expired - Lifetime JP4325401B2 (ja) | 2002-01-24 | 2003-01-23 | 低シリコン溶銑の製造方法 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4325401B2 (pt) |
KR (1) | KR100611167B1 (pt) |
CN (1) | CN1615370A (pt) |
BR (1) | BR0307107A (pt) |
TW (1) | TWI223006B (pt) |
WO (1) | WO2003062473A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4751180B2 (ja) * | 2005-10-31 | 2011-08-17 | 新日本製鐵株式会社 | 高炉操業方法 |
JP7130898B2 (ja) | 2019-03-28 | 2022-09-06 | 株式会社神戸製鋼所 | 高炉の操業方法 |
CN111057807B (zh) * | 2020-01-07 | 2021-08-17 | 武钢集团昆明钢铁股份有限公司 | 一种超低硅低硫合格生铁的冶炼方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03215620A (ja) * | 1990-01-19 | 1991-09-20 | Nkk Corp | 高炉へのフラックス吹込み方法 |
JP3238037B2 (ja) * | 1994-10-05 | 2001-12-10 | 新日本製鐵株式会社 | 高炉の操業法 |
JP3874313B2 (ja) * | 1996-07-16 | 2007-01-31 | 新日本製鐵株式会社 | 高炉操業方法 |
JPH1129803A (ja) * | 1997-07-10 | 1999-02-02 | Nippon Steel Corp | 高被還元性焼結鉱を使用した高炉操業方法 |
JP4598204B2 (ja) * | 1997-07-23 | 2010-12-15 | 新日本製鐵株式会社 | 微粉炭多量吹き込み時の高炉操業方法 |
JP2001107114A (ja) * | 1999-10-06 | 2001-04-17 | Nippon Steel Corp | 高被還元性焼結鉱を使用した高炉操業方法 |
-
2003
- 2003-01-23 TW TW092101454A patent/TWI223006B/zh not_active IP Right Cessation
- 2003-01-23 JP JP2003562340A patent/JP4325401B2/ja not_active Expired - Lifetime
- 2003-01-23 CN CNA038022745A patent/CN1615370A/zh active Pending
- 2003-01-23 KR KR1020047010497A patent/KR100611167B1/ko active IP Right Grant
- 2003-01-23 WO PCT/JP2003/000587 patent/WO2003062473A1/ja active Application Filing
- 2003-01-23 BR BR0307107-3A patent/BR0307107A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1615370A (zh) | 2005-05-11 |
WO2003062473A1 (fr) | 2003-07-31 |
KR100611167B1 (ko) | 2006-08-09 |
TW200302284A (en) | 2003-08-01 |
TWI223006B (en) | 2004-11-01 |
KR20040071287A (ko) | 2004-08-11 |
BR0307107A (pt) | 2004-12-28 |
JPWO2003062473A1 (ja) | 2005-05-26 |
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