AT325075B - FURNACE OPERATION WITH AUXILIARY GASEOUS REDUCING AGENTS AND DEVICE FOR PERFORMING THE PROCESS - Google Patents

FURNACE OPERATION WITH AUXILIARY GASEOUS REDUCING AGENTS AND DEVICE FOR PERFORMING THE PROCESS

Info

Publication number
AT325075B
AT325075B AT537271A AT537271A AT325075B AT 325075 B AT325075 B AT 325075B AT 537271 A AT537271 A AT 537271A AT 537271 A AT537271 A AT 537271A AT 325075 B AT325075 B AT 325075B
Authority
AT
Austria
Prior art keywords
reducing agents
furnace operation
gaseous reducing
auxiliary gaseous
auxiliary
Prior art date
Application number
AT537271A
Other languages
German (de)
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 DE19702030468 external-priority patent/DE2030468C3/en
Application filed by Nippon Kokan Kk, Wenzel Werner filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of AT325075B publication Critical patent/AT325075B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34—Devices for discharging articles or materials from conveyor 
    • B65G47/46—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points
    • B65G47/50—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points according to destination signals stored in separate systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • 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
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02P10/10—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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacture Of Iron (AREA)
AT537271A 1970-06-20 1971-06-21 FURNACE OPERATION WITH AUXILIARY GASEOUS REDUCING AGENTS AND DEVICE FOR PERFORMING THE PROCESS AT325075B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702030468 DE2030468C3 (en) 1970-06-20 Process for operating blast furnaces with auxiliary reducing gases

Publications (1)

Publication Number Publication Date
AT325075B true AT325075B (en) 1975-10-10

Family

ID=5774485

Family Applications (1)

Application Number Title Priority Date Filing Date
AT537271A AT325075B (en) 1970-06-20 1971-06-21 FURNACE OPERATION WITH AUXILIARY GASEOUS REDUCING AGENTS AND DEVICE FOR PERFORMING THE PROCESS

Country Status (8)

Country Link
US (1) US3764299A (en)
AT (1) AT325075B (en)
BE (1) BE767715A (en)
FR (1) FR2095390B1 (en)
GB (1) GB1334174A (en)
IT (1) IT940424B (en)
LU (1) LU63311A1 (en)
NL (1) NL157056B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787866A (en) * 1972-08-22 1973-02-22 Centre Rech Metallurgique PROCESS FOR MANUFACTURING CAST IRON AT A HAUT FOURNEAU.
BE799791A (en) * 1973-05-18 1973-09-17 Centre Rech Metallurgique PROCESS FOR REDUCING ORE.
US4047935A (en) * 1974-12-11 1977-09-13 United States Steel Corporation Process for direct-reduction of iron-ore employing nuclear reactor-powdered catalytic reformer
US4381938A (en) * 1980-06-12 1983-05-03 Claflin H Bruce Multi-purpose zone controlled blast furnace and method of producing hot metal, gases and slags
US5234490A (en) * 1991-11-29 1993-08-10 Armco Inc. Operating a blast furnace using dried top gas
DE102005053505A1 (en) 2005-11-09 2007-05-10 At.Protec Technologie Team Gmbh Method for operating a blast furnace and blast furnace suitable for this method
BRPI1011905B1 (en) * 2009-04-30 2018-02-06 Jfe Steel Corporation HIGH-OVEN OPERATING METHOD, HIGH-OVEN PLANT AND LOW CALORIFYING GAS COMBUSTION METHOD WITH THE USE OF A COMBUSTION BURNER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR721515A (en) * 1930-07-23 1932-03-04 Alternating action nozzle for cupolas
GB872062A (en) * 1957-12-26 1961-07-05 Texaco Development Corp Ore reduction process and apparatus

Also Published As

Publication number Publication date
US3764299A (en) 1973-10-09
FR2095390A1 (en) 1972-02-11
FR2095390B1 (en) 1974-04-26
LU63311A1 (en) 1971-09-13
IT940424B (en) 1973-02-10
DE2030468B2 (en) 1975-07-24
GB1334174A (en) 1973-10-17
NL7107044A (en) 1971-12-22
DE2030468A1 (en) 1972-01-05
BE767715A (en) 1971-10-18
NL157056B (en) 1978-06-15

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