BRPI0924445A2 - processo de reciclagem de gás de alto-forno e dispositivo associado - Google Patents

processo de reciclagem de gás de alto-forno e dispositivo associado

Info

Publication number
BRPI0924445A2
BRPI0924445A2 BRPI0924445A BRPI0924445A BRPI0924445A2 BR PI0924445 A2 BRPI0924445 A2 BR PI0924445A2 BR PI0924445 A BRPI0924445 A BR PI0924445A BR PI0924445 A BRPI0924445 A BR PI0924445A BR PI0924445 A2 BRPI0924445 A2 BR PI0924445A2
Authority
BR
Brazil
Prior art keywords
blast furnace
furnace gas
associated device
recycling process
gas recycling
Prior art date
Application number
BRPI0924445A
Other languages
English (en)
Inventor
Christian Gillion
Dominique Sert
Fernand Didelon
Jean Borlee
Yves Rachenne
Original Assignee
Arcelormittal Investigación Y Desarrollo S L
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
Application filed by Arcelormittal Investigación Y Desarrollo S L filed Critical Arcelormittal Investigación Y Desarrollo S L
Publication of BRPI0924445A2 publication Critical patent/BRPI0924445A2/pt
Publication of BRPI0924445B1 publication Critical patent/BRPI0924445B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/32—Direct CO2 mitigation
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/25—Process efficiency
    • 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
    • Y02P10/32—Technologies related to metal processing using renewable energy sources

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)
  • Carbon And Carbon Compounds (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Iron (AREA)
BRPI0924445-0A 2009-03-17 2009-03-17 Process of recycling of high-oven gas and associated device BRPI0924445B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2009/000535 WO2010106387A1 (fr) 2009-03-17 2009-03-17 Procédé de recyclage de gaz de haut fourneau et dispositif associé

Publications (2)

Publication Number Publication Date
BRPI0924445A2 true BRPI0924445A2 (pt) 2016-01-26
BRPI0924445B1 BRPI0924445B1 (pt) 2017-12-19

Family

ID=41363817

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924445-0A BRPI0924445B1 (pt) 2009-03-17 2009-03-17 Process of recycling of high-oven gas and associated device

Country Status (11)

Country Link
US (1) US8992664B2 (pt)
EP (1) EP2408938B1 (pt)
JP (1) JP5722867B2 (pt)
KR (1) KR101286924B1 (pt)
AU (1) AU2009342187B2 (pt)
BR (1) BRPI0924445B1 (pt)
CA (1) CA2755160C (pt)
MX (1) MX2011009350A (pt)
RU (1) RU2489492C2 (pt)
UA (1) UA102894C2 (pt)
WO (1) WO2010106387A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009342187B2 (en) * 2009-03-17 2014-08-21 Arcelormittal Investigacion Y Desarrollo S.L. Method for recirculating blast furnace gas, and associated device
EP2253723A1 (en) * 2009-05-20 2010-11-24 Paul Wurth S.A. Device for regulating the temperature of a gas in a hot gas main
DE102011077819A1 (de) * 2011-06-20 2012-12-20 Siemens Aktiengesellschaft Kohlendioxidreduktion in Stahlwerken
EP2584052A1 (en) * 2011-10-19 2013-04-24 Paul Wurth S.A. Method of operating regenerative heaters in blast furnace plant
BR112014033070A2 (pt) * 2012-07-03 2017-06-27 Hyl Tech S A De C V sistema de alto-forno para produzir ferro fundido, e, método para produzir ferro fundido em um alto-forno.
JP6531912B2 (ja) 2012-12-31 2019-06-19 インヴェンティス サーマル テクノロジーズ インコーポレイテッド 燃焼ガスからの集積二酸化炭素ガス分離の為のプロセス
KR101468335B1 (ko) 2013-11-18 2014-12-03 조영자 시트 라미네이팅용 가열수단의 연기처리장치
US9797023B2 (en) * 2013-12-20 2017-10-24 Grede Llc Shaft furnace and method of operating same
JP6604344B2 (ja) * 2017-02-15 2019-11-13 Ｊｆｅスチール株式会社 高炉シャフト部への予熱ガス吹込み装置、予熱ガス吹込み方法および高炉操業方法
KR102031423B1 (ko) * 2017-11-29 2019-10-11 주식회사 포스코 고로
JP7105708B2 (ja) * 2019-02-18 2022-07-25 日本製鉄株式会社 還元ガスの吹込み量決定方法及び高炉の操業方法
ES3001483T3 (en) * 2020-09-15 2025-03-05 Arcelormittal Device to inject a reducing gas into a shaft furnace
ES3056899T3 (en) * 2020-09-15 2026-02-25 Arcelormittal Blast furnace for ironmaking production
CA3191700A1 (en) * 2020-09-15 2022-03-24 Arcelormittal Device to inject a reducing gas into a shaft furnace
CN121569049A (zh) 2023-06-29 2026-02-24 安赛乐米塔尔公司 用于通过风口向高炉中注入还原剂和氧气的双壁喷枪

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748380C (de) 1940-01-14 1945-01-11 Linde Eismasch Ag Verfahren zum Verhuetten von Eisenerzen im Hochofen
US2395385A (en) * 1943-11-13 1946-02-19 Brown Instr Co Method and apparatus for controlling reduction furnaces
FR2049293A5 (en) * 1969-06-05 1971-03-26 Armco Steel Corp Reduction of iron ores
JPS5232323B2 (pt) * 1970-07-29 1977-08-20
GB1438999A (en) * 1972-11-25 1976-06-09 Nippon Kokan Kk Blast furnace operating methods
DE2261766C3 (de) * 1972-12-16 1978-06-01 Ferdinand Dr.Mont. 6374 Steinbach Fink Verfahren zum Erschmelzen von Roheisen in Hochöfen
US4192489A (en) * 1977-07-22 1980-03-11 Babich Vladimir A Control system for an installation utilizing pressure energy of outgoing blast-furnace gas
JPS6227509A (ja) * 1985-07-26 1987-02-05 Nippon Kokan Kk <Nkk> 高炉操業方法
DE3702875C1 (en) * 1987-01-31 1988-04-07 Ferdinand Dipl-Ing Dr Mon Fink Process for smelting crude iron and for producing process gas in blast furnaces
DE19800418C2 (de) 1998-01-08 2001-01-25 Bodo Wolf Verfahren zur Erzeugung von Roheisen
JP2004309067A (ja) * 2003-04-09 2004-11-04 Nippon Steel Corp 高炉ガスの利用方法
JP4427295B2 (ja) 2003-09-29 2010-03-03 新日本製鐵株式会社 還元性ガスの脱硫方法、高炉操業方法および還元性ガスの利用方法
DE102005017434A1 (de) 2005-04-15 2006-10-26 Krumm, Wolfgang Verfahren zur Temperaturbeeinflussung eines in einem Vergaser erzeugten Reduktionsgases für einen Hochofen
JP5023490B2 (ja) 2005-12-26 2012-09-12 Ｊｆｅスチール株式会社 製鉄所の石炭量削減操業方法
LU91493B1 (en) * 2008-10-31 2010-05-03 Wurth Paul Sa Method for operating a blast furnace and blast furnace installation
AU2009342187B2 (en) * 2009-03-17 2014-08-21 Arcelormittal Investigacion Y Desarrollo S.L. Method for recirculating blast furnace gas, and associated device

Also Published As

Publication number Publication date
UA102894C2 (ru) 2013-08-27
WO2010106387A1 (fr) 2010-09-23
JP5722867B2 (ja) 2015-05-27
US8992664B2 (en) 2015-03-31
EP2408938B1 (fr) 2017-07-05
RU2011141842A (ru) 2013-04-27
KR20110134483A (ko) 2011-12-14
CA2755160C (en) 2014-02-18
US20120090515A1 (en) 2012-04-19
AU2009342187B2 (en) 2014-08-21
AU2009342187A1 (en) 2011-10-13
MX2011009350A (es) 2011-09-27
CA2755160A1 (en) 2010-09-23
CN102356165A (zh) 2012-02-15
EP2408938A1 (fr) 2012-01-25
RU2489492C2 (ru) 2013-08-10
BRPI0924445B1 (pt) 2017-12-19
JP2012520939A (ja) 2012-09-10
KR101286924B1 (ko) 2013-07-16

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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]