BR9601175A - Aparelho para produção de ferro gusa fundido por redução direta de minério de ferro - Google Patents
Aparelho para produção de ferro gusa fundido por redução direta de minério de ferroInfo
- Publication number
- BR9601175A BR9601175A BR9601175A BR9601175A BR9601175A BR 9601175 A BR9601175 A BR 9601175A BR 9601175 A BR9601175 A BR 9601175A BR 9601175 A BR9601175 A BR 9601175A BR 9601175 A BR9601175 A BR 9601175A
- Authority
- BR
- Brazil
- Prior art keywords
- iron ore
- iron
- process gas
- reduction
- undergoes
- 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
-
- 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
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9500600A NL9500600A (nl) | 1995-03-29 | 1995-03-29 | Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9601175A true BR9601175A (pt) | 1998-01-06 |
Family
ID=19865767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9601175A BR9601175A (pt) | 1995-03-29 | 1996-03-28 | Aparelho para produção de ferro gusa fundido por redução direta de minério de ferro |
Country Status (15)
Country | Link |
---|---|
US (1) | US5662860A (pt) |
EP (1) | EP0735146B1 (pt) |
KR (1) | KR100322229B1 (pt) |
CN (1) | CN1046138C (pt) |
AT (1) | ATE181369T1 (pt) |
AU (1) | AU685021B2 (pt) |
BR (1) | BR9601175A (pt) |
CA (1) | CA2172898C (pt) |
DE (1) | DE69602871T2 (pt) |
ES (1) | ES2135162T3 (pt) |
MX (1) | MX9601216A (pt) |
NL (1) | NL9500600A (pt) |
PL (1) | PL183185B1 (pt) |
RU (1) | RU2154110C2 (pt) |
ZA (1) | ZA962540B (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9500264A (nl) * | 1995-02-13 | 1996-09-02 | Hoogovens Staal Bv | Werkwijze voor het produceren van vloeibaar ruwijzer. |
NL1000838C2 (nl) * | 1995-07-19 | 1997-01-21 | Hoogovens Staal Bv | Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction. |
US5741349A (en) * | 1995-10-19 | 1998-04-21 | Steel Technology Corporation | Refractory lining system for high wear area of high temperature reaction vessel |
US5980606A (en) * | 1996-03-22 | 1999-11-09 | Steel Technology Corporation | Method for reducing sulfuric content in the offgas of an iron smelting process |
US5885322A (en) * | 1996-03-22 | 1999-03-23 | Steel Technology Corporation | Method for reducing iron losses in an iron smelting process |
DE69717030T2 (de) | 1996-03-22 | 2003-07-24 | Steel Tech Corp | Stabiles arbeitsverfahren eines schmelzreaktors |
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 |
US6214084B1 (en) * | 1997-09-03 | 2001-04-10 | The Boc Group, Inc. | Iron manufacturing process |
ATE377659T1 (de) * | 1997-09-15 | 2007-11-15 | Holcim Ltd | Verfahren zum aufarbeiten von stahlschlacken und eisenträgern zur gewinnung von roheisen und umweltverträglichen schlacken |
AUPP442598A0 (en) * | 1998-07-01 | 1998-07-23 | Technological Resources Pty Limited | Direct smelting vessel |
AT407878B (de) * | 1999-05-14 | 2001-07-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zum verwerten von eisen- und schwermetallhältigen reststoffen und/oder eisenerz |
CN1073628C (zh) * | 1999-10-27 | 2001-10-24 | 冶金工业部钢铁研究总院 | 熔融还原炼铁的终还原装置及其方法 |
EP1380656A1 (en) * | 2002-07-10 | 2004-01-14 | Corus Technology BV | Direct melting furnace and process therefor |
RU2325445C2 (ru) * | 2002-07-10 | 2008-05-27 | Корус Текнолоджи Бв | Металлургический сосуд и способ прямого восстановления железа |
US7364691B2 (en) * | 2004-06-08 | 2008-04-29 | Technological Resources Pty. Limited | Metallurgical vessel |
KR101349229B1 (ko) * | 2006-05-18 | 2014-01-09 | 테크놀라지칼 리소시스 피티와이. 리미티드. | 직접 제련 용기 및 그를 위한 냉각기 |
US7678176B2 (en) * | 2006-06-30 | 2010-03-16 | Midrex Technologies, Inc. | Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher |
RU2328654C1 (ru) * | 2007-05-30 | 2008-07-10 | Игорь Владимирович Иванов | Топка сжигания топлива в расплаве |
LU91408B1 (en) * | 2008-01-11 | 2009-07-13 | Wurth Paul Sa | Cooling of a metallurgical smelting reduction vessel |
PL2794931T3 (pl) | 2011-12-19 | 2019-02-28 | Tata Steel Nederland Technology B.V. | Cyklon wytopowy i urządzenie wyposażone w taki cyklon wytopowy |
CN103924024B (zh) * | 2013-01-10 | 2016-02-24 | 宝山钢铁股份有限公司 | 一种铁浴熔融还原炉预还原方法 |
CN103397129B (zh) * | 2013-07-23 | 2016-03-02 | 首钢总公司 | 一种熔融还原炼铁炉及其炼铁工艺 |
ES2796052T3 (es) | 2013-12-19 | 2020-11-25 | Tata Steel Nederland Tech Bv | Método para operar un ciclón de fundido |
IT201800010817A1 (it) * | 2018-12-05 | 2020-06-05 | Danieli Off Mecc | Recipiente per contenere ferro di riduzione diretta (dri) |
CN114574651B (zh) * | 2022-01-24 | 2023-05-05 | 山东大学 | 一种旋流铁壁熔融冶炼装置及方法 |
CN116219097A (zh) * | 2023-01-04 | 2023-06-06 | 中冶南方工程技术有限公司 | 一种防止低温结露糊袋的高炉均压煤气干法回收***及方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3462263A (en) * | 1965-08-11 | 1969-08-19 | John H Walsh | Reduction of iron ore |
SU415469A1 (ru) * | 1971-07-12 | 1974-02-15 | Уфалейский ордена Окт брьской революции никелевый комбинат | Шахтная печь для плавки руд цветных металлов |
US3759501A (en) * | 1971-12-13 | 1973-09-18 | Kennecott Copper Corp | Cyclonic smelting apparatus |
US4076954A (en) * | 1973-05-17 | 1978-02-28 | Rolf Linder | Method and an electrically heated device for producing molten metal from powders or lumps of metal oxides |
SE457265B (sv) * | 1981-06-10 | 1988-12-12 | Sumitomo Metal Ind | Foerfarande och anlaeggning foer framstaellning av tackjaern |
JPH079015B2 (ja) * | 1985-07-19 | 1995-02-01 | 株式会社神戸製鋼所 | 鉄鉱石の溶融還元方法 |
DE3607774A1 (de) * | 1986-03-08 | 1987-09-17 | Kloeckner Cra Tech | Verfahren zur zweistufigen schmelzreduktion von eisenerz |
DE3607775A1 (de) * | 1986-03-08 | 1987-09-17 | Kloeckner Cra Tech | Verfahren zur schmelzreduktion von eisenerz |
JPH0826378B2 (ja) * | 1986-10-30 | 1996-03-13 | 住友金属工業株式会社 | クロム含有溶鉄の製造方法 |
FR2611876B1 (fr) * | 1987-03-04 | 1989-08-04 | Clecim Sa | Four electrique a courant continu |
DE3729798A1 (de) * | 1987-09-05 | 1989-03-16 | Kloeckner Humboldt Deutz Ag | Vorrichtung zur verhuettung von schmelzbaren stoffen, insbesondere von erzkonzentraten |
FI84841C (sv) * | 1988-03-30 | 1992-01-27 | Ahlstroem Oy | Förfarande och anordning för reduktion av metalloxidhaltigt material |
FI83670C (sv) * | 1988-03-30 | 1991-08-12 | Ahlstroem Oy | Förreduktion av metalloxidhaltigt material |
-
1995
- 1995-03-29 NL NL9500600A patent/NL9500600A/nl not_active Application Discontinuation
-
1996
- 1996-03-20 ES ES96200774T patent/ES2135162T3/es not_active Expired - Lifetime
- 1996-03-20 AT AT96200774T patent/ATE181369T1/de not_active IP Right Cessation
- 1996-03-20 DE DE69602871T patent/DE69602871T2/de not_active Expired - Fee Related
- 1996-03-20 EP EP96200774A patent/EP0735146B1/en not_active Expired - Lifetime
- 1996-03-27 AU AU50309/96A patent/AU685021B2/en not_active Ceased
- 1996-03-27 US US08/624,315 patent/US5662860A/en not_active Expired - Fee Related
- 1996-03-28 BR BR9601175A patent/BR9601175A/pt not_active IP Right Cessation
- 1996-03-28 RU RU96106061/02A patent/RU2154110C2/ru not_active IP Right Cessation
- 1996-03-28 CA CA002172898A patent/CA2172898C/en not_active Expired - Fee Related
- 1996-03-29 PL PL96313551A patent/PL183185B1/pl unknown
- 1996-03-29 KR KR1019960008984A patent/KR100322229B1/ko not_active IP Right Cessation
- 1996-03-29 CN CN96107269A patent/CN1046138C/zh not_active Expired - Fee Related
- 1996-03-29 ZA ZA962540A patent/ZA962540B/xx unknown
- 1996-03-29 MX MX9601216A patent/MX9601216A/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69602871T2 (de) | 2000-01-13 |
KR100322229B1 (ko) | 2002-07-12 |
EP0735146A1 (en) | 1996-10-02 |
ATE181369T1 (de) | 1999-07-15 |
CN1046138C (zh) | 1999-11-03 |
PL183185B1 (pl) | 2002-06-28 |
AU685021B2 (en) | 1998-01-08 |
DE69602871D1 (de) | 1999-07-22 |
EP0735146B1 (en) | 1999-06-16 |
ZA962540B (en) | 1996-10-02 |
KR960034432A (ko) | 1996-10-22 |
AU5030996A (en) | 1996-10-10 |
ES2135162T3 (es) | 1999-10-16 |
US5662860A (en) | 1997-09-02 |
MX9601216A (es) | 1997-03-29 |
PL313551A1 (en) | 1996-09-30 |
CA2172898C (en) | 2001-05-29 |
CA2172898A1 (en) | 1996-09-30 |
RU2154110C2 (ru) | 2000-08-10 |
NL9500600A (nl) | 1996-11-01 |
CN1144275A (zh) | 1997-03-05 |
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Legal Events
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Free format text: REFERENTE A 12A,13A,14A E 15A ANUIDADE(S). |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
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Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 12A, 13A, 14A E 15A ANUIDADES. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |