NL9401103A - Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen. - Google Patents
Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen. Download PDFInfo
- Publication number
- NL9401103A NL9401103A NL9401103A NL9401103A NL9401103A NL 9401103 A NL9401103 A NL 9401103A NL 9401103 A NL9401103 A NL 9401103A NL 9401103 A NL9401103 A NL 9401103A NL 9401103 A NL9401103 A NL 9401103A
- Authority
- NL
- Netherlands
- Prior art keywords
- space
- iron compounds
- oxygen
- supply
- tubelures
- 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
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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 Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Catalysts (AREA)
- Compounds Of Iron (AREA)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9401103A NL9401103A (nl) | 1994-07-01 | 1994-07-01 | Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen. |
EP95201580A EP0690136B1 (en) | 1994-07-01 | 1995-06-14 | Method and apparatus for production of iron from iron compounds |
DE69520391T DE69520391T2 (de) | 1994-07-01 | 1995-06-14 | Verfahren und Vorrichtung zum Herstellen von Eisen aus Eisenverbindungen |
AT95201580T ATE199940T1 (de) | 1994-07-01 | 1995-06-14 | Verfahren und vorrichtung zum herstellen von eisen aus eisenverbindungen |
ES95201580T ES2156188T3 (es) | 1994-07-01 | 1995-06-14 | Metodo y aparato para producir hierro a partir de compuestos de hierro. |
US08/490,900 US5639293A (en) | 1994-07-01 | 1995-06-16 | Method and apparatus for production of iron from iron compounds |
AU21793/95A AU691908B2 (en) | 1994-07-01 | 1995-06-21 | Method and apparatus for production of iron from iron compounds |
ZA955312A ZA955312B (en) | 1994-07-01 | 1995-06-27 | Method and apparatus for production of iron from iron compounds |
PL95309418A PL179668B1 (pl) | 1994-07-01 | 1995-06-29 | Sposób i urzadzenie do wytwarzania zelaza ze zwiazków zelaza PL PL PL PL PL |
RU95110772A RU2143005C1 (ru) | 1994-07-01 | 1995-06-30 | Способ производства чугуна из соединений железа и устройство для производства чугуна |
KR1019950018417A KR0156813B1 (ko) | 1994-07-01 | 1995-06-30 | 철 화합물로부터 철을 제조하는 방법 및 장치 |
CN95107755A CN1040774C (zh) | 1994-07-01 | 1995-06-30 | 由铁氧化物生产铁的方法和装置 |
BR9503034A BR9503034A (pt) | 1994-07-01 | 1995-06-30 | Método de produção de ferro a partir de compostos deferro e aparelho para uso na referida produção |
CA002153081A CA2153081C (en) | 1994-07-01 | 1995-06-30 | Method and apparatus for production of iron from iron compounds |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9401103 | 1994-07-01 | ||
NL9401103A NL9401103A (nl) | 1994-07-01 | 1994-07-01 | Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9401103A true NL9401103A (nl) | 1996-02-01 |
Family
ID=19864396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9401103A NL9401103A (nl) | 1994-07-01 | 1994-07-01 | Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen. |
Country Status (14)
Country | Link |
---|---|
US (1) | US5639293A (ru) |
EP (1) | EP0690136B1 (ru) |
KR (1) | KR0156813B1 (ru) |
CN (1) | CN1040774C (ru) |
AT (1) | ATE199940T1 (ru) |
AU (1) | AU691908B2 (ru) |
BR (1) | BR9503034A (ru) |
CA (1) | CA2153081C (ru) |
DE (1) | DE69520391T2 (ru) |
ES (1) | ES2156188T3 (ru) |
NL (1) | NL9401103A (ru) |
PL (1) | PL179668B1 (ru) |
RU (1) | RU2143005C1 (ru) |
ZA (1) | ZA955312B (ru) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1000838C2 (nl) * | 1995-07-19 | 1997-01-21 | Hoogovens Staal Bv | Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction. |
WO1997035038A1 (en) | 1996-03-22 | 1997-09-25 | Steel Technology Corporation | Stable operation of a smelter reactor |
US5885322A (en) * | 1996-03-22 | 1999-03-23 | Steel Technology Corporation | Method for reducing iron losses in an iron smelting process |
US5980606A (en) * | 1996-03-22 | 1999-11-09 | Steel Technology Corporation | Method for reducing sulfuric content in the offgas of an iron smelting process |
NL1003186C2 (nl) * | 1996-05-23 | 1997-11-25 | Hoogovens Staal Bv | Drukvat, toepassing van dat drukvat bij de bereiding van ruw ijzer, alsmede leiding geschikt voor toepassing in dat drukvat. |
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 |
NL1005114C2 (nl) * | 1997-01-29 | 1998-07-30 | Hoogovens Staal Bv | Vuurvaste wand, metallurgisch vat omvattende zo'n vuurvaste wand en werkwijze waarbij zo'n vuurvaste wand wordt toegepast. |
IT1291118B1 (it) | 1997-03-25 | 1998-12-29 | Sviluppo Materiali Spa | Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per |
NL1006553C2 (nl) * | 1997-07-11 | 1999-01-12 | Hoogovens Staal Bv | Werkwijze voor het sturen (control) van een smelting reduction process. |
US6214084B1 (en) * | 1997-09-03 | 2001-04-10 | The Boc Group, Inc. | Iron manufacturing process |
CN102159731B (zh) * | 2008-09-16 | 2014-10-29 | 株式会社Istc | 制造熔融铁的方法 |
KR101289217B1 (ko) * | 2010-12-28 | 2013-07-29 | 주식회사 포스코 | 일관제철시스템 및 일관제철방법 |
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 |
CN104093861B (zh) * | 2011-12-19 | 2016-09-21 | 塔塔钢铁荷兰科技有限责任公司 | 熔炼旋流器和装有这样熔炼旋流器的设备 |
PL3084012T3 (pl) * | 2013-12-20 | 2019-06-28 | Tata Steel Limited | Sposób wytapiania i urządzenie |
US10276625B1 (en) | 2017-12-15 | 2019-04-30 | Atomera Incorporated | CMOS image sensor including superlattice to enhance infrared light absorption |
AU2020392541A1 (en) * | 2019-11-28 | 2022-06-16 | Tata Steel Ijmuiden B.V. | Apparatus for the production of molten iron |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE442776C (de) * | 1925-07-22 | 1927-04-06 | Konrad Strauss Dipl Ing | Verfahren zur unmittelbaren Erzeugung von Roheisen und Stahl |
US2540593A (en) * | 1947-12-11 | 1951-02-06 | Standard Oil Dev Co | Method of melting reduced metal dust |
GB827957A (en) * | 1955-03-15 | 1960-02-10 | British Iron Steel Research | Improvements in the production of metal from ores and in apparatus therefor |
US3607224A (en) * | 1968-03-20 | 1971-09-21 | Combustion Eng | Direct reduction of iron ore |
NL7607352A (nl) * | 1975-07-04 | 1977-01-06 | Boliden Ab | Werkwijze voor het bereiden van een gedeelte- lijk gereduceerd produkt. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1314435A (fr) * | 1961-11-06 | 1963-01-11 | Koninklijke Hoogovens En Staal | Procédé et dispositif pour la réduction de combinaisons de fer |
CN86102198A (zh) * | 1986-04-03 | 1987-12-23 | 李世原 | 旋流式二段直接还原熔融炼铁工艺及设备 |
CN1014432B (zh) * | 1987-12-18 | 1991-10-23 | 日本钢管株式会社 | 熔融还原铁矿石生产生铁的方法 |
US5228901A (en) * | 1991-02-25 | 1993-07-20 | Idaho Research Foundation, Inc. | Partial reduction of particulate iron ores and cyclone reactor |
-
1994
- 1994-07-01 NL NL9401103A patent/NL9401103A/nl not_active Application Discontinuation
-
1995
- 1995-06-14 AT AT95201580T patent/ATE199940T1/de active
- 1995-06-14 EP EP95201580A patent/EP0690136B1/en not_active Expired - Lifetime
- 1995-06-14 DE DE69520391T patent/DE69520391T2/de not_active Expired - Lifetime
- 1995-06-14 ES ES95201580T patent/ES2156188T3/es not_active Expired - Lifetime
- 1995-06-16 US US08/490,900 patent/US5639293A/en not_active Expired - Lifetime
- 1995-06-21 AU AU21793/95A patent/AU691908B2/en not_active Ceased
- 1995-06-27 ZA ZA955312A patent/ZA955312B/xx unknown
- 1995-06-29 PL PL95309418A patent/PL179668B1/pl not_active IP Right Cessation
- 1995-06-30 CN CN95107755A patent/CN1040774C/zh not_active Expired - Fee Related
- 1995-06-30 CA CA002153081A patent/CA2153081C/en not_active Expired - Fee Related
- 1995-06-30 BR BR9503034A patent/BR9503034A/pt not_active IP Right Cessation
- 1995-06-30 KR KR1019950018417A patent/KR0156813B1/ko active IP Right Grant
- 1995-06-30 RU RU95110772A patent/RU2143005C1/ru not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE442776C (de) * | 1925-07-22 | 1927-04-06 | Konrad Strauss Dipl Ing | Verfahren zur unmittelbaren Erzeugung von Roheisen und Stahl |
US2540593A (en) * | 1947-12-11 | 1951-02-06 | Standard Oil Dev Co | Method of melting reduced metal dust |
GB827957A (en) * | 1955-03-15 | 1960-02-10 | British Iron Steel Research | Improvements in the production of metal from ores and in apparatus therefor |
US3607224A (en) * | 1968-03-20 | 1971-09-21 | Combustion Eng | Direct reduction of iron ore |
NL7607352A (nl) * | 1975-07-04 | 1977-01-06 | Boliden Ab | Werkwijze voor het bereiden van een gedeelte- lijk gereduceerd produkt. |
Non-Patent Citations (1)
Title |
---|
"single vessel smelting reduction using cyclone pre-reducer", STEEL TIMES INTERNATIONAL, vol. 17, no. 3, March 1993 (1993-03-01), REDHILL,SURREY,GB, pages 24 * |
Also Published As
Publication number | Publication date |
---|---|
US5639293A (en) | 1997-06-17 |
BR9503034A (pt) | 1996-06-11 |
DE69520391D1 (de) | 2001-04-26 |
CA2153081A1 (en) | 1996-01-02 |
ZA955312B (en) | 1996-02-09 |
EP0690136B1 (en) | 2001-03-21 |
ES2156188T3 (es) | 2001-06-16 |
RU2143005C1 (ru) | 1999-12-20 |
AU691908B2 (en) | 1998-05-28 |
AU2179395A (en) | 1996-01-18 |
PL179668B1 (pl) | 2000-10-31 |
PL309418A1 (en) | 1996-01-08 |
RU95110772A (ru) | 1997-06-10 |
ATE199940T1 (de) | 2001-04-15 |
CN1040774C (zh) | 1998-11-18 |
CN1123840A (zh) | 1996-06-05 |
CA2153081C (en) | 1999-09-14 |
KR0156813B1 (ko) | 1998-11-16 |
EP0690136A1 (en) | 1996-01-03 |
DE69520391T2 (de) | 2001-09-06 |
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Legal Events
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A1B | A search report has been drawn up | ||
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: HOOGOVENS STAAL B.V. |
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BV | The patent application has lapsed |