ATE241019T1 - Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahren - Google Patents
Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahrenInfo
- Publication number
- ATE241019T1 ATE241019T1 AT98917073T AT98917073T ATE241019T1 AT E241019 T1 ATE241019 T1 AT E241019T1 AT 98917073 T AT98917073 T AT 98917073T AT 98917073 T AT98917073 T AT 98917073T AT E241019 T1 ATE241019 T1 AT E241019T1
- Authority
- AT
- Austria
- Prior art keywords
- chamber
- iron
- oxygen
- bearing ore
- direct production
- Prior art date
Links
Classifications
-
- 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
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- 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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97RM000166A IT1291118B1 (it) | 1997-03-25 | 1997-03-25 | Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per |
| PCT/EP1998/001738 WO1998042878A1 (en) | 1997-03-25 | 1998-03-25 | Process for direct production of cast iron from fine iron ore and fine coal and apparatus suitable to carry out said process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE241019T1 true ATE241019T1 (de) | 2003-06-15 |
Family
ID=11404898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98917073T ATE241019T1 (de) | 1997-03-25 | 1998-03-25 | Verfahren zur direkten herstellung von gusseisen von feinem eisenerz und vorrichtung zur durchfuhrung dieses verfahren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6352574B1 (de) |
| EP (1) | EP0970253B1 (de) |
| AT (1) | ATE241019T1 (de) |
| AU (1) | AU7040898A (de) |
| DE (1) | DE69814839D1 (de) |
| IT (1) | IT1291118B1 (de) |
| WO (1) | WO1998042878A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1306746B1 (it) * | 1999-11-10 | 2001-10-02 | Ct Sviluppo Materiali Spa | Procedimento di trasformazione in continuo di materiali al fine diottenere prodotti di composizione controllata, ed apparecchiatura |
| EP1431403A1 (de) * | 2002-07-10 | 2004-06-23 | Corus Technology BV | Direktschmelzanlage sowie Verfahren |
| ITRM20040267A1 (it) * | 2004-05-31 | 2004-08-31 | Ct Sviluppo Materiali Spa | Procedimento informatizzato di controllo per la produzione di ghisa liquida. |
| UA91600C2 (uk) | 2006-03-01 | 2010-08-10 | ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД | Установка прямої плавки |
| CN103534363B (zh) * | 2011-03-21 | 2017-08-01 | 技术资源有限公司 | 用于高硫进料的直接熔炼方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3607224A (en) | 1968-03-20 | 1971-09-21 | Combustion Eng | Direct reduction of iron ore |
| NL9401103A (nl) * | 1994-07-01 | 1996-02-01 | Hoogovens Groep Bv | Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen. |
| NL9500264A (nl) * | 1995-02-13 | 1996-09-02 | Hoogovens Staal Bv | Werkwijze voor het produceren van vloeibaar ruwijzer. |
| NL9500600A (nl) * | 1995-03-29 | 1996-11-01 | Hoogovens Staal Bv | Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie. |
| IT1284200B1 (it) * | 1996-07-31 | 1998-05-08 | Sviluppo Materiali Spa | Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di |
-
1997
- 1997-03-25 IT IT97RM000166A patent/IT1291118B1/it active IP Right Grant
-
1998
- 1998-03-25 AT AT98917073T patent/ATE241019T1/de not_active IP Right Cessation
- 1998-03-25 US US09/381,449 patent/US6352574B1/en not_active Expired - Fee Related
- 1998-03-25 AU AU70408/98A patent/AU7040898A/en not_active Abandoned
- 1998-03-25 DE DE69814839T patent/DE69814839D1/de not_active Expired - Lifetime
- 1998-03-25 WO PCT/EP1998/001738 patent/WO1998042878A1/en not_active Ceased
- 1998-03-25 EP EP98917073A patent/EP0970253B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6352574B1 (en) | 2002-03-05 |
| AU7040898A (en) | 1998-10-20 |
| EP0970253B1 (de) | 2003-05-21 |
| EP0970253A1 (de) | 2000-01-12 |
| ITRM970166A1 (it) | 1998-09-25 |
| WO1998042878A1 (en) | 1998-10-01 |
| DE69814839D1 (de) | 2003-06-26 |
| IT1291118B1 (it) | 1998-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |