BRPI0822071B8 - equipamento e método de fabricação de ferro fundido. - Google Patents
equipamento e método de fabricação de ferro fundido.Info
- Publication number
- BRPI0822071B8 BRPI0822071B8 BRPI0822071A BRPI0822071A BRPI0822071B8 BR PI0822071 B8 BRPI0822071 B8 BR PI0822071B8 BR PI0822071 A BRPI0822071 A BR PI0822071A BR PI0822071 A BRPI0822071 A BR PI0822071A BR PI0822071 B8 BRPI0822071 B8 BR PI0822071B8
- Authority
- BR
- Brazil
- Prior art keywords
- manufacture
- equipment
- cast iron
- cast
- iron
- 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/284—Increasing the gas reduction potential of recycled exhaust gases by separation of nitrogen
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070137303A KR100930680B1 (ko) | 2007-12-26 | 2007-12-26 | 용철제조장치 및 용철제조방법 |
| KR10-2007-0137303 | 2007-12-26 | ||
| PCT/KR2008/007490 WO2009082123A2 (en) | 2007-12-26 | 2008-12-17 | Apparatus for manufacturing molten iron and method for manufacturing the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BRPI0822071A2 BRPI0822071A2 (pt) | 2015-06-23 |
| BRPI0822071B1 BRPI0822071B1 (pt) | 2017-06-13 |
| BRPI0822071B8 true BRPI0822071B8 (pt) | 2017-11-07 |
Family
ID=40801666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0822071A BRPI0822071B8 (pt) | 2007-12-26 | 2008-12-17 | equipamento e método de fabricação de ferro fundido. |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100930680B1 (ko) |
| CN (1) | CN101910423B (ko) |
| BR (1) | BRPI0822071B8 (ko) |
| WO (1) | WO2009082123A2 (ko) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT509735B1 (de) * | 2010-05-11 | 2012-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur herstellung von zumindest teilweise reduzierten metallerzen und/oder metallen |
| KR101249050B1 (ko) * | 2010-12-22 | 2013-03-29 | 주식회사 포스코 | 수소 가스의 제조방법 |
| KR20130072684A (ko) * | 2011-12-22 | 2013-07-02 | 주식회사 포스코 | 풍구 조립체 및 이를 이용한 용철제조장치 |
| KR101353456B1 (ko) | 2011-12-28 | 2014-01-21 | 주식회사 포스코 | 분철 및 환원철 제조장치 및 그 방법 |
| KR101384804B1 (ko) * | 2012-04-19 | 2014-04-14 | 주식회사 포스코 | 제선공정의 배출가스를 이용한 용철제조장치 및 제조방법 |
| KR101321928B1 (ko) * | 2012-05-16 | 2013-10-28 | 주식회사 포스코 | 용선 제조장치 및 이를 이용한 용선 제조방법 |
| KR101321930B1 (ko) * | 2012-06-07 | 2013-10-28 | 주식회사 포스코 | 환원철 제조장치 및 이를 이용한 환원철 제조방법 |
| KR101384802B1 (ko) * | 2012-12-27 | 2014-04-14 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
| KR101384800B1 (ko) * | 2012-12-27 | 2014-04-14 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
| KR101461803B1 (ko) * | 2013-05-21 | 2014-11-13 | 주식회사 포스코 | 그래핀 제조방법 및 그 제조장치 |
| CN104831070B (zh) * | 2015-05-12 | 2017-01-18 | 郭民 | 一种熔融还原冶金方法 |
| CN108368442A (zh) * | 2015-11-03 | 2018-08-03 | 责任能源股份有限公司 | 用于处理材料以在模块化结构中生成合成气的***和设备 |
| KR101795467B1 (ko) * | 2016-12-05 | 2017-11-10 | 주식회사 포스코 | 용선 제조 설비 및 용선 제조 방법 |
| KR101998733B1 (ko) * | 2016-12-22 | 2019-07-10 | 주식회사 포스코 | 용선제조장치 및 용선제조방법 |
| KR102104555B1 (ko) * | 2018-08-02 | 2020-05-29 | 주식회사 포스코 | 이산화탄소 배출 저감장치, 이산화탄소 배출 저감방법 및 용철 제조장치 |
| KR102255105B1 (ko) * | 2018-12-13 | 2021-05-24 | 주식회사 포스코 | 환원로 분진 재활용장치 |
| KR102231655B1 (ko) * | 2018-12-18 | 2021-03-23 | 주식회사 포스코 | 용철 제조장치 및 용철 제조방법 |
| KR102328389B1 (ko) * | 2019-12-04 | 2021-11-18 | 주식회사 포스코 | 용철 제조장치 및 용철 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140529A (ja) * | 1997-11-14 | 1999-05-25 | Nkk Corp | アーク炉操業方法 |
| US6027545A (en) * | 1998-02-20 | 2000-02-22 | Hylsa, S.A. De C.V. | Method and apparatus for producing direct reduced iron with improved reducing gas utilization |
| KR20020051308A (ko) * | 2000-12-22 | 2002-06-29 | 이구택 | 용선 및 탄화철의 제조방법 |
| KR100391896B1 (ko) * | 2001-08-06 | 2003-07-16 | 재단법인 포항산업과학연구원 | 유동층환원로의 배가스를 이용하여 슬러지를 재활용하는용철제조방법 |
| JP4191681B2 (ja) * | 2002-12-23 | 2008-12-03 | ポスコ | 流動還元炉の操業を改善した溶銑製造装置及びその溶銑製造方法 |
| CN1852995A (zh) * | 2003-12-05 | 2006-10-25 | Posco公司 | 直接使用粉煤或块煤及铁粉矿制造铁水的设备、方法、采用它们的联合钢厂及方法 |
| UA84305C2 (ru) * | 2003-12-05 | 2008-10-10 | Поско | Способ и устройство для получения расплава чугуна и горячекатанного стального листа |
-
2007
- 2007-12-26 KR KR1020070137303A patent/KR100930680B1/ko active IP Right Grant
-
2008
- 2008-12-17 CN CN2008801232723A patent/CN101910423B/zh active Active
- 2008-12-17 WO PCT/KR2008/007490 patent/WO2009082123A2/en active Application Filing
- 2008-12-17 BR BRPI0822071A patent/BRPI0822071B8/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR100930680B1 (ko) | 2009-12-09 |
| WO2009082123A2 (en) | 2009-07-02 |
| CN101910423A (zh) | 2010-12-08 |
| BRPI0822071B1 (pt) | 2017-06-13 |
| KR20090069591A (ko) | 2009-07-01 |
| BRPI0822071A2 (pt) | 2015-06-23 |
| WO2009082123A3 (en) | 2009-09-17 |
| CN101910423B (zh) | 2013-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted | ||
| B16C | Correction of notification of the grant |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/12/2008, OBSERVADAS AS CONDICOES LEGAIS. (CO) CARTA PATENTE CORRIGIDA, REFRERENTE RPI 2423 13/06/2017.QUANTO AO ENDERECO DO TITULAR. |