NL157056B - METHOD FOR REDUCING IRON ORE IN A HIGH OVEN. - Google Patents

METHOD FOR REDUCING IRON ORE IN A HIGH OVEN.

Info

Publication number
NL157056B
NL157056B NL7107044.A NL7107044A NL157056B NL 157056 B NL157056 B NL 157056B NL 7107044 A NL7107044 A NL 7107044A NL 157056 B NL157056 B NL 157056B
Authority
NL
Netherlands
Prior art keywords
iron ore
reducing iron
high oven
oven
reducing
Prior art date
Application number
NL7107044.A
Other languages
Dutch (nl)
Other versions
NL7107044A (en
Inventor
Werner Prof Dr Ing Wenzel
Original Assignee
Nippon Kokan Kk
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 filed Critical Nippon Kokan Kk
Publication of NL7107044A publication Critical patent/NL7107044A/xx
Publication of NL157056B publication Critical patent/NL157056B/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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
NL7107044.A 1970-06-20 1971-05-24 METHOD FOR REDUCING IRON ORE IN A HIGH OVEN. NL157056B (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 (2)

Publication Number Publication Date
NL7107044A NL7107044A (en) 1971-12-22
NL157056B true NL157056B (en) 1978-06-15

Family

ID=5774485

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7107044.A NL157056B (en) 1970-06-20 1971-05-24 METHOD FOR REDUCING IRON ORE IN A HIGH OVEN.

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
GB1334174A (en) 1973-10-17
DE2030468B2 (en) 1975-07-24
FR2095390B1 (en) 1974-04-26
FR2095390A1 (en) 1972-02-11
IT940424B (en) 1973-02-10
US3764299A (en) 1973-10-09
NL7107044A (en) 1971-12-22
BE767715A (en) 1971-10-18
AT325075B (en) 1975-10-10
LU63311A1 (en) 1971-09-13
DE2030468A1 (en) 1972-01-05

Similar Documents

Publication Publication Date Title
NL171420C (en) METHOD FOR FORMING CONNECTIONS BETWEEN METALS
NL170878C (en) METHOD FOR MANUFACTURING A HEAT-INSULATING PANEL
NL150697B (en) TRANSLUCENT DEVICE FOR DOWNWINDING HOT METAL WORKPIECES.
NL166697C (en) METHOD FOR INTERRUPTING OLEGIN POLYMERIZATIONS.
NL162348C (en) METHOD FOR REDUCING OXYDIC ORE.
NL156754B (en) DEVICE FOR REDUCING A GRAIN SHAPED METAL ORE.
NL164838B (en) METHOD FOR DISPROPORTING OLEGINS.
NL149095B (en) DEVICE FOR FORGING WORKPIECES.
NL164904C (en) METHOD FOR PREPARING IRON BY REDUCTION OF IRON ORE WITH A CARBON-CONTAINING REDUCER.
NL167998C (en) METHOD FOR REDUCING GRANULAR IRON OXIDE TO METALLIC IRON
NL171788C (en) APPARATUS FOR BAGING ARTICLES.
NL163825C (en) METHOD FOR STAGE REDUCING IRON ORE IN FLUIDIZED BEDS.
NL172344C (en) METHOD FOR PREPARING A CAST IRON ENTRY AND METHOD FOR GRADING IRON.
NL157056B (en) METHOD FOR REDUCING IRON ORE IN A HIGH OVEN.
NL180329C (en) METHOD FOR PREPARING AN ABRASIVE FOR METAL PARTS
NL170310C (en) METHOD FOR REDUCING OREES, IN PARTICULAR IRON ORE.
NL176454C (en) METHOD FOR SEPARATING A DL-PHENYLGLYCIN ESTER IN ANTIPODS.
NL148939B (en) BOTTOM OF A SHAFT FURNACE, IN PARTICULAR A HEAVY-DUTY OVEN FOR IRON PRODUCTION.
NL164568C (en) METHOD FOR POLYMERIZING OLEGINS.
NL159140B (en) METHOD FOR REDUCING IRON ORE IN A HIGH OVEN.
NL147481B (en) PROCEDURE FOR REDUCING IRON ORE IN A HEIGHT OVEN.
NL157057B (en) METHOD FOR REDUCING IRON ORE IN A MAIN OVEN
NL165786C (en) METHOD FOR REDUCING GRANULAR IRON OXIDE TO METALLIC IRON
NL173069C (en) METHOD FOR REDUCING ORE.
NL170023C (en) METHOD FOR MANUFACTURING ORE MARKS

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: NIPPON KOKAN