FR2207990A1 - - Google Patents

Info

Publication number
FR2207990A1
FR2207990A1 FR7341830A FR7341830A FR2207990A1 FR 2207990 A1 FR2207990 A1 FR 2207990A1 FR 7341830 A FR7341830 A FR 7341830A FR 7341830 A FR7341830 A FR 7341830A FR 2207990 A1 FR2207990 A1 FR 2207990A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7341830A
Other languages
French (fr)
Other versions
FR2207990B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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
Priority claimed from DE2257922A external-priority patent/DE2257922C3/en
Priority claimed from DE2311466A external-priority patent/DE2311466C3/en
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2207990A1 publication Critical patent/FR2207990A1/fr
Application granted granted Critical
Publication of FR2207990B1 publication Critical patent/FR2207990B1/fr
Expired legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
FR7341830A 1972-11-25 1973-11-23 Expired FR2207990B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2257922A DE2257922C3 (en) 1972-11-25 1972-11-25 Method for operating a blast furnace with an auxiliary reducing gas produced from blast furnace gas
DE2311466A DE2311466C3 (en) 1973-03-08 1973-03-08 Process for achieving optimal fuel consumption and performance data in the blast furnace

Publications (2)

Publication Number Publication Date
FR2207990A1 true FR2207990A1 (en) 1974-06-21
FR2207990B1 FR2207990B1 (en) 1977-08-12

Family

ID=25764144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341830A Expired FR2207990B1 (en) 1972-11-25 1973-11-23

Country Status (8)

Country Link
US (1) US3884677A (en)
JP (1) JPS4979910A (en)
AT (1) AT338306B (en)
BR (1) BR7309161D0 (en)
CA (1) CA1009455A (en)
FR (1) FR2207990B1 (en)
GB (1) GB1438999A (en)
IT (1) IT1001934B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302041A2 (en) * 1987-07-31 1989-02-01 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Method for operating a blast furnace
FR2847659A1 (en) * 2002-11-25 2004-05-28 Air Liquide Combustion procedure for use in industrial site e.g. chemical factory, involves adding oxygen to air in order to avail source of fuel with thirty percent oxygen volume, and making oxidant to react with fuel
WO2014170086A1 (en) * 2013-04-19 2014-10-23 Siemens Vai Metals Technologies Gmbh Blast furnace plant and operation method

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710106B2 (en) * 1977-03-08 1980-08-14 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Process for the production of liquid pig iron
US4301997A (en) * 1978-06-30 1981-11-24 Southwire Company Continuous copper melting furnace
DE3024977A1 (en) * 1980-07-02 1982-01-28 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD FOR PRODUCING REACTION GAS
GB2281311B (en) * 1993-03-29 1996-09-04 Boc Group Plc Metallurgical processes and apparatus
US6214084B1 (en) * 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing process
AT409634B (en) * 2000-05-15 2002-09-25 Voest Alpine Ind Anlagen METHOD AND DEVICE FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS
JP2006315651A (en) * 2005-05-16 2006-11-24 Makoto Nozaki Truck for use on two gauges of railway vehicle
LU91493B1 (en) * 2008-10-31 2010-05-03 Wurth Paul Sa Method for operating a blast furnace and blast furnace installation
UA102894C2 (en) 2009-03-17 2013-08-27 Арселормиттал Инвестигасьон И Десарролло Сл method for recirculating gas from a blast furnace and a device for realization thereof
US8557014B2 (en) * 2011-01-28 2013-10-15 Albert Calderon Method for making liquid iron and steel
JP5770124B2 (en) * 2012-03-06 2015-08-26 新日鐵住金株式会社 Blast furnace operation method
US20130344450A1 (en) * 2012-06-21 2013-12-26 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Syngas generator for blast furnace
EP2719778A1 (en) * 2012-10-12 2014-04-16 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Blast-furnace process with CO2-lean blast furnace gas recycle and production plant for same
EP2719779A1 (en) * 2012-10-12 2014-04-16 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Blast-furnace process with recycle of a CO-fraction of the blast furnace gas and production plant for same
DE102013009993A1 (en) * 2013-06-14 2014-12-18 CCP Technology GmbH Blast furnace and method for operating a blast furnace
DE102013018074B3 (en) * 2013-11-28 2015-04-02 CCP Technology GmbH HIGH OVEN AND METHOD FOR OPERATING A HIGH-OPEN
ES2694753T3 (en) 2013-12-20 2018-12-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method of operation of a top gas blast furnace installation
JP6463626B2 (en) * 2014-12-16 2019-02-06 新日鐵住金株式会社 Blast furnace operation method
CN106702052A (en) * 2015-11-17 2017-05-24 鞍钢股份有限公司 Blast furnace top uniform-pressure gas recycling system and method
PL3425070T3 (en) * 2017-07-03 2022-05-23 L'air Liquide, Société Anonyme pour l'Étude et l'Exploitation des Procédés Georges Claude Method for operating an iron-or steelmaking-plant
LU100453B1 (en) 2017-09-25 2019-03-29 Wurth Paul Sa Method for Producing a Synthesis Gas, in particular for use in Blast Furnace Operation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369393A (en) * 1930-03-21 1932-03-24 Linde Eismasch Ag Improvements in or relating to blast furnaces
FR1093334A (en) * 1955-05-03
US2837419A (en) * 1957-02-15 1958-06-03 Texaco Development Corp Reduction of metal oxides
FR1337277A (en) * 1962-06-14 1963-09-13 Improvements to the cast iron production process in a blast furnace
FR2040708A5 (en) * 1969-04-10 1971-01-22 Fink Ferdinand Treating iron minerals in a blast furnace

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790711A (en) * 1957-04-30 Molten
GB985577A (en) * 1961-04-26 1965-03-10 Salzgitter Huettenwerk Ag Improvements relating to the operation of blast furnaces
US3594154A (en) * 1967-05-20 1971-07-20 Sumitomo Metal Ind Iron making process and its arrangement thereof
JPS5232323B2 (en) * 1970-07-29 1977-08-20

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1093334A (en) * 1955-05-03
GB369393A (en) * 1930-03-21 1932-03-24 Linde Eismasch Ag Improvements in or relating to blast furnaces
US2837419A (en) * 1957-02-15 1958-06-03 Texaco Development Corp Reduction of metal oxides
FR1337277A (en) * 1962-06-14 1963-09-13 Improvements to the cast iron production process in a blast furnace
FR2040708A5 (en) * 1969-04-10 1971-01-22 Fink Ferdinand Treating iron minerals in a blast furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302041A2 (en) * 1987-07-31 1989-02-01 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Method for operating a blast furnace
EP0302041A3 (en) * 1987-07-31 1991-02-20 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Method for operating a blast furnace
FR2847659A1 (en) * 2002-11-25 2004-05-28 Air Liquide Combustion procedure for use in industrial site e.g. chemical factory, involves adding oxygen to air in order to avail source of fuel with thirty percent oxygen volume, and making oxidant to react with fuel
WO2014170086A1 (en) * 2013-04-19 2014-10-23 Siemens Vai Metals Technologies Gmbh Blast furnace plant and operation method

Also Published As

Publication number Publication date
GB1438999A (en) 1976-06-09
CA1009455A (en) 1977-05-03
AU6251873A (en) 1975-05-29
IT1001934B (en) 1976-04-30
FR2207990B1 (en) 1977-08-12
BR7309161D0 (en) 1974-08-29
ATA986773A (en) 1976-12-15
JPS4979910A (en) 1974-08-01
AT338306B (en) 1977-08-25
US3884677A (en) 1975-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse