JP2002509192A - 溶融銑鉄を製造するためのプロセス - Google Patents
溶融銑鉄を製造するためのプロセスInfo
- Publication number
- JP2002509192A JP2002509192A JP2000540280A JP2000540280A JP2002509192A JP 2002509192 A JP2002509192 A JP 2002509192A JP 2000540280 A JP2000540280 A JP 2000540280A JP 2000540280 A JP2000540280 A JP 2000540280A JP 2002509192 A JP2002509192 A JP 2002509192A
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- reducing
- gas
- reduction
- zone
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT49/98 | 1998-01-15 | ||
AT0004998A AT407054B (de) | 1998-01-15 | 1998-01-15 | Verfahren zum herstellen von flüssigem roheisen |
PCT/EP1998/008453 WO1999036579A1 (de) | 1998-01-15 | 1998-12-22 | Verfahren zur herstellung von flüssigem roheisen |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002509192A true JP2002509192A (ja) | 2002-03-26 |
Family
ID=3480178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000540280A Withdrawn JP2002509192A (ja) | 1998-01-15 | 1998-12-22 | 溶融銑鉄を製造するためのプロセス |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1047795A1 (pt) |
JP (1) | JP2002509192A (pt) |
KR (1) | KR20010034175A (pt) |
CN (1) | CN1285880A (pt) |
AT (1) | AT407054B (pt) |
AU (1) | AU2417099A (pt) |
BR (1) | BR9814005A (pt) |
CA (1) | CA2318185A1 (pt) |
PL (1) | PL341942A1 (pt) |
TW (1) | TW479073B (pt) |
WO (1) | WO1999036579A1 (pt) |
ZA (1) | ZA99166B (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110512043A (zh) * | 2019-09-11 | 2019-11-29 | 中南大学 | 一种气基竖炉煅烧石灰石联产铁矿预还原产品的方法 |
CN111218535A (zh) * | 2020-03-15 | 2020-06-02 | 苏亚杰 | 熔铁浴煤制气加热循环还原气生产直接还原铁的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB706318A (en) * | 1950-01-30 | 1954-03-31 | Somogyi Francis Paul | A method for the heat-treatment of materials in vertical shaft furnaces |
DE1026080B (de) * | 1952-06-03 | 1958-03-13 | Rheinische Kalksteinwerke | Verfahren zur Erzielung von Koksersparnissen beim Schachtofen |
US3214263A (en) * | 1961-09-05 | 1965-10-26 | Indian Iron & Steel Company Lt | Treatment of haematite iron ore for use in the production of iron |
US3635456A (en) * | 1970-04-29 | 1972-01-18 | Dravo Corp | Apparatus for direct reduction of iron oxide compacts |
JPS5419410A (en) * | 1977-07-13 | 1979-02-14 | Rehder John Edward | Metal production process |
DE2921786A1 (de) * | 1979-05-29 | 1980-12-11 | Veszpremi Vegyipari Egyetem | Verfahren und vorrichtung zur herstellung von, ggf. einen oder mehr zusatzstoffe enthaltenden, eisenpulvern |
DE3421878A1 (de) * | 1984-06-13 | 1985-12-19 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und anlage zur kontinuierlichen erzeugung von roheisen |
DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
SE9003494L (sv) * | 1990-11-01 | 1992-05-02 | Ssab Tunnplaat Ab | Saett att ta hand om finkorniga restprodukter |
AT403055B (de) * | 1993-05-07 | 1997-11-25 | Voest Alpine Ind Anlagen | Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen |
-
1998
- 1998-01-15 AT AT0004998A patent/AT407054B/de not_active IP Right Cessation
- 1998-12-21 TW TW087121293A patent/TW479073B/zh active
- 1998-12-22 CA CA002318185A patent/CA2318185A1/en not_active Abandoned
- 1998-12-22 WO PCT/EP1998/008453 patent/WO1999036579A1/de not_active Application Discontinuation
- 1998-12-22 CN CN98813116A patent/CN1285880A/zh active Pending
- 1998-12-22 KR KR1020007007802A patent/KR20010034175A/ko not_active Application Discontinuation
- 1998-12-22 EP EP98966675A patent/EP1047795A1/de not_active Withdrawn
- 1998-12-22 PL PL98341942A patent/PL341942A1/xx unknown
- 1998-12-22 JP JP2000540280A patent/JP2002509192A/ja not_active Withdrawn
- 1998-12-22 AU AU24170/99A patent/AU2417099A/en not_active Abandoned
- 1998-12-22 BR BR9814005-1A patent/BR9814005A/pt active Search and Examination
-
1999
- 1999-01-11 ZA ZA9900166A patent/ZA99166B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2318185A1 (en) | 1999-07-22 |
PL341942A1 (en) | 2001-05-07 |
CN1285880A (zh) | 2001-02-28 |
AT407054B (de) | 2000-12-27 |
AU2417099A (en) | 1999-08-02 |
KR20010034175A (ko) | 2001-04-25 |
WO1999036579A1 (de) | 1999-07-22 |
ATA4998A (de) | 2000-04-15 |
ZA99166B (en) | 1999-07-12 |
EP1047795A1 (de) | 2000-11-02 |
BR9814005A (pt) | 2000-10-10 |
TW479073B (en) | 2002-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20060307 |