JPS473607A - - Google Patents

Info

Publication number
JPS473607A
JPS473607A JP5700171A JP5700171A JPS473607A JP S473607 A JPS473607 A JP S473607A JP 5700171 A JP5700171 A JP 5700171A JP 5700171 A JP5700171 A JP 5700171A JP S473607 A JPS473607 A JP S473607A
Authority
JP
Japan
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
JP5700171A
Other languages
Japanese (ja)
Other versions
JPS5232323B2 (en
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 DE19702037541 external-priority patent/DE2037541C3/en
Application filed filed Critical
Publication of JPS473607A publication Critical patent/JPS473607A/ja
Publication of JPS5232323B2 publication Critical patent/JPS5232323B2/ja
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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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)
JP46057001A 1970-07-29 1971-07-29 Expired JPS5232323B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702037541 DE2037541C3 (en) 1970-07-29 Process for operating a blast furnace with an auxiliary reducing gas produced from furnace gas

Publications (2)

Publication Number Publication Date
JPS473607A true JPS473607A (en) 1972-02-22
JPS5232323B2 JPS5232323B2 (en) 1977-08-20

Family

ID=5778191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46057001A Expired JPS5232323B2 (en) 1970-07-29 1971-07-29

Country Status (1)

Country Link
JP (1) JPS5232323B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979910A (en) * 1972-11-25 1974-08-01
JPS5049191A (en) * 1973-09-01 1975-05-01
JP2012520939A (en) * 2009-03-17 2012-09-10 アルセロルミタル・インベステイガシオン・イ・デサロジヨ・エセ・エレ Method for recirculating blast furnace gas and related equipment
TWI609084B (en) * 2014-01-07 2017-12-21 新日鐵住金股份有限公司 Blast furnace operation method
JP2018070952A (en) * 2016-10-28 2018-05-10 Ｊｆｅスチール株式会社 Method of blast furnace operation and blast furnace apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2969175B1 (en) * 2010-12-21 2013-01-04 Air Liquide PROCESS FOR OPERATING A HIGH-FURNACE INSTALLATION WITH RECYCLING OF GUEULARD GAS

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979910A (en) * 1972-11-25 1974-08-01
JPS5049191A (en) * 1973-09-01 1975-05-01
JP2012520939A (en) * 2009-03-17 2012-09-10 アルセロルミタル・インベステイガシオン・イ・デサロジヨ・エセ・エレ Method for recirculating blast furnace gas and related equipment
TWI609084B (en) * 2014-01-07 2017-12-21 新日鐵住金股份有限公司 Blast furnace operation method
RU2679817C2 (en) * 2014-01-07 2019-02-13 Ниппон Стил Энд Сумитомо Метал Корпорейшн Method for operating blast furnace
CN113999945A (en) * 2014-01-07 2022-02-01 日本制铁株式会社 Method for operating blast furnace
JP2018070952A (en) * 2016-10-28 2018-05-10 Ｊｆｅスチール株式会社 Method of blast furnace operation and blast furnace apparatus

Also Published As

Publication number Publication date
JPS5232323B2 (en) 1977-08-20
DE2037541B2 (en) 1975-07-31
DE2037541A1 (en) 1972-02-10

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