AT338306B - METHOD OF OPERATING A BOTTOM FURNACE - Google Patents

METHOD OF OPERATING A BOTTOM FURNACE

Info

Publication number
AT338306B
AT338306B AT986773A AT986773A AT338306B AT 338306 B AT338306 B AT 338306B AT 986773 A AT986773 A AT 986773A AT 986773 A AT986773 A AT 986773A AT 338306 B AT338306 B AT 338306B
Authority
AT
Austria
Prior art keywords
operating
bottom furnace
furnace
Prior art date
Application number
AT986773A
Other languages
German (de)
Other versions
ATA986773A (en
Original Assignee
Nippon Kokan Kk
Wenzel Werner
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 Kk, Wenzel Werner filed Critical Nippon Kokan Kk
Publication of ATA986773A publication Critical patent/ATA986773A/en
Application granted granted Critical
Publication of AT338306B publication Critical patent/AT338306B/en

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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Carbon And Carbon Compounds (AREA)
AT986773A 1972-11-25 1973-11-23 METHOD OF OPERATING A BOTTOM FURNACE AT338306B (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
ATA986773A ATA986773A (en) 1976-12-15
AT338306B true AT338306B (en) 1977-08-25

Family

ID=25764144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT986773A AT338306B (en) 1972-11-25 1973-11-23 METHOD OF OPERATING A BOTTOM FURNACE

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)

Families Citing this family (25)

* 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
BE1000776A6 (en) * 1987-07-31 1989-04-04 Centre Rech Metallurgique METHOD FOR CONDUCTING A BLAST FURNACE.
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
FR2847659B1 (en) * 2002-11-25 2005-12-16 Air Liquide METHOD FOR ENERGY OPTIMIZATION OF AN INDUSTRIAL SITE, BY COMBUSTION AIR OXYGEN ENRICHMENT
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
AU2009342187B2 (en) 2009-03-17 2014-08-21 Arcelormittal Investigacion Y Desarrollo S.L. 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 (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
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 (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
PL2886666T3 (en) 2013-12-20 2019-01-31 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 (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 pressure-equalizing gas recovery 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
TWI906913B (en) * 2023-06-21 2025-12-01 日商日本製鐵股份有限公司 Blast furnace operating methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790711A (en) * 1957-04-30 Molten
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
GB985577A (en) * 1961-04-26 1965-03-10 Salzgitter Huettenwerk Ag Improvements relating to the operation of blast furnaces
FR1337277A (en) * 1962-06-14 1963-09-13 Improvements to the cast iron production process in a blast furnace
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 (en) * 1970-07-29 1977-08-20

Also Published As

Publication number Publication date
FR2207990B1 (en) 1977-08-12
CA1009455A (en) 1977-05-03
BR7309161D0 (en) 1974-08-29
AU6251873A (en) 1975-05-29
ATA986773A (en) 1976-12-15
JPS4979910A (en) 1974-08-01
FR2207990A1 (en) 1974-06-21
GB1438999A (en) 1976-06-09
US3884677A (en) 1975-05-20
IT1001934B (en) 1976-04-30

Similar Documents

Publication Publication Date Title
AT338306B (en) METHOD OF OPERATING A BOTTOM FURNACE
AT336386B (en) METHOD OF MANUFACTURING A FEED
CH542330A (en) Method for connecting parts of a component
AT358978B (en) METHOD FOR PROCESSING KAOLINTON
AT328598B (en) PROCESS FOR ISOMERIZATION OF ALIPHATIC HYDROCARBONS
ATA501373A (en) METHOD OF PROCESSING KAOLINTON
CH534397A (en) Method of controlling a printer
AT340349B (en) PROCESS FOR SCRAPING AND SCRAPING MACHINE
AT335376B (en) METHOD OF SUCCESSING OL
AT335922B (en) METHOD OF MAKING A PRINT POST
AT310067B (en) Method for illuminating moving objects
AT338018B (en) METHOD OF OPERATING A FIVE TRANSISTOR STORAGE ELEMENT
AT266041B (en) Method of making a shaped carbonaceous article
AT306840B (en) Method for producing a two-layer sintered contact piece
AT330189B (en) METHOD FOR PRODUCING QUINAZOLINONS
AT354995B (en) METHOD FOR STERILIZING GASES
CH539355A (en) Method for operating a flexible power-coupling converter
AT339806B (en) METHOD OF CALCINATING PLASTER
CH1278873A4 (en) Process for evenly dyeing wool
AT338592B (en) PROCESS FOR UNDERCLADING Crack-Free Deposition Welding
AT329286B (en) METHOD FOR MAKING TITANIUM IRON ORE USABLE
AT309680B (en) Method for Purifying 6-α-Deoxy-5-hydroxytetracycline
AT347546B (en) PROCESS FOR MANUFACTURING OPAQUE COATING
ATA31972A (en) PROCESS FOR PRODUCING (-) -VINCAMINE
CH539486A (en) Method of making tools

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee