BR112018004576A2 - aparelho para decompor alcatrão, aparelho para produzir ferro derretido, e método para produzir ferro derretido - Google Patents
aparelho para decompor alcatrão, aparelho para produzir ferro derretido, e método para produzir ferro derretidoInfo
- Publication number
- BR112018004576A2 BR112018004576A2 BR112018004576A BR112018004576A BR112018004576A2 BR 112018004576 A2 BR112018004576 A2 BR 112018004576A2 BR 112018004576 A BR112018004576 A BR 112018004576A BR 112018004576 A BR112018004576 A BR 112018004576A BR 112018004576 A2 BR112018004576 A2 BR 112018004576A2
- Authority
- BR
- Brazil
- Prior art keywords
- molten iron
- iron
- gasification furnace
- melting
- furnace
- 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
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- 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
- C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
-
- 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
-
- 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
-
- 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
- C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
-
- 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
- C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
-
- 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
-
- 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
-
- 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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
um aparelho para fabricar ferro fundido de acordo com uma modalidade exemplar da presente invenção inclui: um ou mais fornos redutores que produzem ferro reduzido através da redução de minério; um dispositivo de entrada que alimenta carvão e o ferro reduzido descarregado do forno redutor para um forno de fusão e gaseificação; o forno de fusão e gaseificação que queima o carvão fornecido a partir do dispositivo de entrada pelo uso de oxigênio, e funde o ferro reduzido pelo uso de calor de combustão para fabricar ferro fundido; e um forno de decomposição de alcatrão que é conectado ao forno de fusão e gaseificação, e decompõe um componente de alcatrão incluído no gás descarregado do forno de fusão e gaseificação.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150127257A KR101660696B1 (ko) | 2015-09-08 | 2015-09-08 | 타르 분해 장치, 용철 제조 장치 및 용철 제조 방법 |
KR10-2015-0127257 | 2015-09-08 | ||
PCT/KR2016/005997 WO2017043736A1 (ko) | 2015-09-08 | 2016-06-07 | 타르 분해 장치, 용철 제조 장치 및 용철 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112018004576A2 true BR112018004576A2 (pt) | 2018-09-25 |
BR112018004576B1 BR112018004576B1 (pt) | 2021-10-19 |
Family
ID=57101334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018004576-4A BR112018004576B1 (pt) | 2015-09-08 | 2016-06-07 | Aparelho para fabricar ferro derretido, aparelho para decompor alcatrão e método de fabricação de ferro derretido |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3348654A1 (pt) |
KR (1) | KR101660696B1 (pt) |
CN (1) | CN108026595A (pt) |
BR (1) | BR112018004576B1 (pt) |
WO (1) | WO2017043736A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102083539B1 (ko) * | 2017-08-23 | 2020-04-23 | 주식회사 포스코 | 용선 제조 설비 및 용선 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100236186B1 (ko) * | 1997-08-28 | 1999-12-15 | 이구택 | 일반탄을 이용한 용철제조설비에 있어서 용융로 배가스내의 타르함량 저감장치 및 그 저감방법 |
KR100286688B1 (ko) * | 1998-12-24 | 2001-11-22 | 이구택 | 용융선철제조장치 및 이를 이용한 용융선철제조방법 |
UA84305C2 (ru) * | 2003-12-05 | 2008-10-10 | Поско | Способ и устройство для получения расплава чугуна и горячекатанного стального листа |
KR100972196B1 (ko) * | 2007-12-24 | 2010-07-23 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
JP4436424B2 (ja) * | 2007-12-27 | 2010-03-24 | 新日本製鐵株式会社 | タール含有ガスの改質方法 |
KR101187851B1 (ko) * | 2010-11-19 | 2012-10-04 | 주식회사 포스코 | 용철제조장치 및 이를 이용한 용철제조방법 |
AU2014223308A1 (en) * | 2013-03-01 | 2015-10-29 | John David Winter | Method and apparatus for processing carbonaceous material |
KR101550893B1 (ko) * | 2013-12-10 | 2015-09-18 | 주식회사 포스코 | 용철제조방법 및 용철제조장치 |
CN104212930B (zh) * | 2014-09-05 | 2016-06-22 | 钢研晟华工程技术有限公司 | 一种二步法冶炼铁水的baosherex炼铁工艺 |
-
2015
- 2015-09-08 KR KR1020150127257A patent/KR101660696B1/ko active IP Right Grant
-
2016
- 2016-06-07 EP EP16844556.7A patent/EP3348654A1/en not_active Withdrawn
- 2016-06-07 CN CN201680052126.0A patent/CN108026595A/zh active Pending
- 2016-06-07 BR BR112018004576-4A patent/BR112018004576B1/pt active IP Right Grant
- 2016-06-07 WO PCT/KR2016/005997 patent/WO2017043736A1/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
BR112018004576B1 (pt) | 2021-10-19 |
WO2017043736A1 (ko) | 2017-03-16 |
EP3348654A4 (en) | 2018-07-18 |
CN108026595A (zh) | 2018-05-11 |
KR101660696B1 (ko) | 2016-09-28 |
EP3348654A1 (en) | 2018-07-18 |
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Legal Events
Date | Code | Title | Description |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/06/2016, OBSERVADAS AS CONDICOES LEGAIS. |