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BRPI0506129B8 - equipamento e método de produção de ferro fundido - Google Patents

equipamento e método de produção de ferro fundido

Info

Publication number
BRPI0506129B8
BRPI0506129B8 BRPI0506129A BRPI0506129A BRPI0506129B8 BR PI0506129 B8 BRPI0506129 B8 BR PI0506129B8 BR PI0506129 A BRPI0506129 A BR PI0506129A BR PI0506129 A BRPI0506129 A BR PI0506129A BR PI0506129 B8 BRPI0506129 B8 BR PI0506129B8
Authority
BR
Brazil
Prior art keywords
materials
cast iron
fuser
carbonaceous
gasifier
Prior art date
Application number
BRPI0506129A
Other languages
English (en)
Inventor
Kim Hak-Dong
Hur Nam-Suk
Kwon Young-Chul
Park Young-Do
Original Assignee
Posco
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35786474&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0506129(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from KR1020050033775A external-priority patent/KR101121197B1/ko
Application filed by Posco filed Critical Posco
Publication of BRPI0506129A publication Critical patent/BRPI0506129A/pt
Publication of BRPI0506129B1 publication Critical patent/BRPI0506129B1/pt
Publication of BRPI0506129B8 publication Critical patent/BRPI0506129B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/20—Apparatus; Plants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C10L5/361—Briquettes
    • 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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0903—Feed preparation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/093—Coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0959—Oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/16—Integration of gasification processes with another plant or parts within the plant
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

"equipamento e método de produção de ferro fundido". a presente invenção relaciona-se com um equipamento de fabrico de ferro fundido por injeção de finos de materiais carbonáceos num fusor-gasificador e um método de produção de ferro fundido usando o mesmo. o método de fabrico de ferro fundido de acordo com a presente invenção inclui etapas de redução das misturas que contêm minérios de ferro num reator de redução e conversão das misturas que contêm minérios de ferro em materiais reduzidos, preparação de materiais carbonáceos voluminosos que contêm materiais voláteis como fonte de aquecimento para fundir os materiais reduzidos, carregar os materiais carbonáceos voluminosos numa parte superior em forma de abóbada de um fusor-gasificador e formar um leito de carvão compactado, preparar finos de materiais carbonáceos que contêm materiais voláteis como fonte de aquecimento para fundir os materiais reduzidos, injetar oxigênio e os materiais carbonáceos finos no leito de carvão compactado por uma tuberia instalada no fusor-gasificador, carregar os materiais reduzidos no fusor-gasificador conectado ao reator de redução e fabricar ferro fundido e suprir o gás de redução no fusor-gasificador feito a partir de materiais voláteis contidos tanto nos materiais carbonáceos voluminosos como nos materiais carbonáceos finos para o reator de redução.
BRPI0506129A 2004-07-30 2005-07-29 equipamento e método de produção de ferro fundido BRPI0506129B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2004-0060584 2004-07-30
KR20040060584 2004-07-30
KR10-2005-0033775 2005-04-22
KR1020050033775A KR101121197B1 (ko) 2004-07-30 2005-04-22 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법
PCT/KR2005/002478 WO2006011774A1 (en) 2004-07-30 2005-07-29 Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same.

Publications (3)

Publication Number Publication Date
BRPI0506129A BRPI0506129A (pt) 2006-10-24
BRPI0506129B1 BRPI0506129B1 (pt) 2017-09-12
BRPI0506129B8 true BRPI0506129B8 (pt) 2018-06-05

Family

ID=35786474

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0506129A BRPI0506129B8 (pt) 2004-07-30 2005-07-29 equipamento e método de produção de ferro fundido

Country Status (6)

Country Link
EP (1) EP1774050B1 (pt)
JP (1) JP4970256B2 (pt)
AU (1) AU2005265480B2 (pt)
BR (1) BRPI0506129B8 (pt)
CA (1) CA2574957C (pt)
WO (1) WO2006011774A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100948929B1 (ko) 2007-12-24 2010-03-23 주식회사 포스코 환원로 및 이를 포함하는 용철 제조 장치
AT506837B1 (de) 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN101445848B (zh) * 2008-12-22 2010-08-11 莱芜钢铁集团有限公司 一种含铁物料连续炼钢工艺方法及装置
CN106282451A (zh) * 2009-09-02 2017-01-04 安赛乐米塔尔研究与发展有限责任公司 减少高炉的二氧化碳排放的方法和相关的装置
AT508775B1 (de) 2009-10-16 2011-04-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von flüssigem roheisen in einem einschmelzvergaser unter nutzung von kohlenstoffhaltigem schlamm
AT508953B1 (de) 2009-10-16 2011-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat
KR20130072684A (ko) * 2011-12-22 2013-07-02 주식회사 포스코 풍구 조립체 및 이를 이용한 용철제조장치
CN102851426A (zh) * 2012-10-09 2013-01-02 中冶赛迪工程技术股份有限公司 一种利用富ch4煤气生产海绵铁的直接还原工艺
DE102013015019A1 (de) * 2013-09-10 2015-03-12 Bogdan Vuletic Verfahren und Anlage zur Vergasung von Kohlenstoffträgern und Weiterverarbeitung des produzierten Gases
WO2016140428A1 (ko) * 2015-03-04 2016-09-09 주식회사 포스코 성형탄, 그 제조 방법, 제조 장치, 용철 제조 방법 및 용철 제조 장치
KR101797133B1 (ko) * 2016-08-05 2017-11-13 주식회사 포스코 용철 제조장치 및 용철 제조방법
KR102176345B1 (ko) * 2018-10-17 2020-11-09 주식회사 포스코 이산화탄소 배출 저감형 용철 제조장치 및 그 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58174511A (ja) * 1982-04-03 1983-10-13 Sumitomo Metal Ind Ltd 銑鉄の製造方法およびその装置
JPS62224619A (ja) * 1986-03-25 1987-10-02 Nippon Steel Corp 溶融還元炉への炭材供給方法
JP2668913B2 (ja) * 1988-02-09 1997-10-27 日本鋼管株式会社 溶融還元法
JPH01319620A (ja) * 1988-06-22 1989-12-25 Kawasaki Steel Corp 溶融還元炉の操業方法
JPH02141516A (ja) * 1988-11-22 1990-05-30 Nippon Steel Corp 鉄溶融還元製錬法
JPH0634354Y2 (ja) * 1989-07-25 1994-09-07 新日本製鐵株式会社 高炉微粉炭吹込用配管
JPH059526A (ja) * 1991-06-27 1993-01-19 Mitsubishi Heavy Ind Ltd 銑鉄製造装置
JP3298942B2 (ja) * 1992-10-15 2002-07-08 川崎製鉄株式会社 ２段羽口式溶融還元炉の操業方法
AT405525B (de) * 1996-06-28 1999-09-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten
AT407053B (de) * 1997-07-04 2000-12-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung einer metallschmelze in einem einschmelzvergaser unter verwertung von feinkohle
JPH11315310A (ja) * 1998-04-30 1999-11-16 Nkk Corp 高炉への微粉炭吹き込み方法
AT407161B (de) * 1998-11-27 2001-01-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen
AT408991B (de) * 2000-04-28 2002-04-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung einer metallschmelze
US7776136B2 (en) * 2002-12-21 2010-08-17 Posco Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same

Also Published As

Publication number Publication date
JP4970256B2 (ja) 2012-07-04
WO2006011774A1 (en) 2006-02-02
BRPI0506129B1 (pt) 2017-09-12
CA2574957C (en) 2010-02-16
EP1774050A1 (en) 2007-04-18
JP2008508423A (ja) 2008-03-21
CA2574957A1 (en) 2006-02-02
BRPI0506129A (pt) 2006-10-24
AU2005265480B2 (en) 2008-06-12
EP1774050A4 (en) 2009-05-20
AU2005265480A1 (en) 2006-02-02
EP1774050B1 (en) 2011-09-07

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B16C Correction of notification of the grant [chapter 16.3 patent gazette]