FR2207990B1 - - Google Patents

Info

Publication number
FR2207990B1
FR2207990B1 FR7341830A FR7341830A FR2207990B1 FR 2207990 B1 FR2207990 B1 FR 2207990B1 FR 7341830 A FR7341830 A FR 7341830A FR 7341830 A FR7341830 A FR 7341830A FR 2207990 B1 FR2207990 B1 FR 2207990B1
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.)
Expired
Application number
FR7341830A
Other languages
French (fr)
Other versions
FR2207990A1 (it
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/de
Priority claimed from DE2311466A external-priority patent/DE2311466C3/de
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 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2257922A DE2257922C3 (de) 1972-11-25 1972-11-25 Verfahren für den Betrieb eines Hochofens mit einem aus Gichtgas hergestellten Hilfsreduktionsgas
DE2311466A DE2311466C3 (de) 1973-03-08 1973-03-08 Verfahren zur Erzielung optimaler Brennstoffverbrauchs- und Leistungsdaten beim Hochofen

Publications (2)

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

Family

ID=25764144

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710106B2 (de) * 1977-03-08 1980-08-14 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zur Erzeugung von flüssigem Roheisen
US4301997A (en) * 1978-06-30 1981-11-24 Southwire Company Continuous copper melting furnace
DE3024977A1 (de) * 1980-07-02 1982-01-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur herstellung von reaktionsgasen
BE1000776A6 (fr) * 1987-07-31 1989-04-04 Centre Rech Metallurgique Procede de conduite d'un haut fourneau.
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 (de) * 2000-05-15 2002-09-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten aus eisenerzhältigen einsatzstoffen
FR2847659B1 (fr) * 2002-11-25 2005-12-16 Air Liquide Procede d'optimisation en energie d'un site industriel, par enrichissement en oxygene d'air de combustion
JP2006315651A (ja) * 2005-05-16 2006-11-24 Makoto Nozaki 鉄道車両の二種軌間兼用台車
LU91493B1 (en) * 2008-10-31 2010-05-03 Wurth Paul Sa Method for operating a blast furnace and blast furnace installation
CA2755160C (en) * 2009-03-17 2014-02-18 Fernand Didelon Method for recirculating blast furnace gas, and associated device
US8557014B2 (en) * 2011-01-28 2013-10-15 Albert Calderon Method for making liquid iron and steel
JP5770124B2 (ja) * 2012-03-06 2015-08-26 新日鐵住金株式会社 高炉操業方法
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
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
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
GB2513185A (en) * 2013-04-19 2014-10-22 Siemens Vai Metals Tech Gmbh Blast furnace plant
DE102013009993A1 (de) * 2013-06-14 2014-12-18 CCP Technology GmbH Hochofen und Verfahren zum Betrieb eines Hochofens
DE102013018074B3 (de) * 2013-11-28 2015-04-02 CCP Technology GmbH Hochofen und verfahren zum betrieb eines hochofens
EP2886666B1 (en) 2013-12-20 2018-09-19 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for operating a top gas recycling blast furnace installation
JP6463626B2 (ja) * 2014-12-16 2019-02-06 新日鐵住金株式会社 高炉の操業方法
CN106702052A (zh) * 2015-11-17 2017-05-24 鞍钢股份有限公司 一种高炉炉顶均压煤气回收系统及方法
PL3425070T3 (pl) * 2017-07-03 2022-05-23 L'air Liquide, Société Anonyme pour l'Étude et l'Exploitation des Procédés Georges Claude Sposób eksploatacji zakładu wytwarzającego żelazo lub stal
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1093334A (it) * 1955-05-03
US2790711A (en) * 1957-04-30 Molten
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
GB985577A (en) * 1961-04-26 1965-03-10 Salzgitter Huettenwerk Ag Improvements relating to the operation of blast furnaces
FR1337277A (fr) * 1962-06-14 1963-09-13 Perfectionnements au procédé de production de fonte dans un haut fourneau
US3594154A (en) * 1967-05-20 1971-07-20 Sumitomo Metal Ind Iron making process and its arrangement thereof
FR2040708A5 (en) * 1969-04-10 1971-01-22 Fink Ferdinand Treating iron minerals in a blast furnace
JPS5232323B2 (it) * 1970-07-29 1977-08-20

Also Published As

Publication number Publication date
GB1438999A (en) 1976-06-09
IT1001934B (it) 1976-04-30
AT338306B (de) 1977-08-25
JPS4979910A (it) 1974-08-01
BR7309161D0 (pt) 1974-08-29
US3884677A (en) 1975-05-20
FR2207990A1 (it) 1974-06-21
ATA986773A (de) 1976-12-15
AU6251873A (en) 1975-05-29
CA1009455A (en) 1977-05-03

Similar Documents

Publication Publication Date Title
FR2207990B1 (it)
JPS4946659B2 (it)
JPS4982761A (it)
JPS5039294B2 (it)
JPS4926000A (it)
JPS4921799U (it)
JPS49674A (it)
JPS5325447B2 (it)
JPS5521324B2 (it)
JPS5153041Y2 (it)
JPS5154442Y1 (it)
JPS5323818B2 (it)
JPS49105397U (it)
JPS4950056U (it)
JPS48101246U (it)
CH589413A5 (it)
CH567798A5 (it)
CH545741A (it)
CH582986A5 (it)
BG18373A1 (it)
BG18499A1 (it)
CH582166A5 (it)
CH582395A5 (it)
CH557907A (it)
BG22072A3 (it)

Legal Events

Date Code Title Description
ST Notification of lapse