IT940424B - Procedimento e dispositivo per la conduzione di altoforni con ridu centi ausiliari gassosi come gas riducenti costituiti principalmen te da monossido di carbonio e o idrogen - Google Patents

Procedimento e dispositivo per la conduzione di altoforni con ridu centi ausiliari gassosi come gas riducenti costituiti principalmen te da monossido di carbonio e o idrogen

Info

Publication number
IT940424B
IT940424B IT26085/71A IT2608571A IT940424B IT 940424 B IT940424 B IT 940424B IT 26085/71 A IT26085/71 A IT 26085/71A IT 2608571 A IT2608571 A IT 2608571A IT 940424 B IT940424 B IT 940424B
Authority
IT
Italy
Prior art keywords
conducting
hydrogen
procedure
carbon monoxide
reducing gas
Prior art date
Application number
IT26085/71A
Other languages
English (en)
Original Assignee
Nippon Kokan Kk
Wenzel W
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/de
Application filed by Nippon Kokan Kk, Wenzel W filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of IT940424B publication Critical patent/IT940424B/it

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)
IT26085/71A 1970-06-20 1971-06-19 Procedimento e dispositivo per la conduzione di altoforni con ridu centi ausiliari gassosi come gas riducenti costituiti principalmen te da monossido di carbonio e o idrogen IT940424B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702030468 DE2030468C3 (de) 1970-06-20 Verfahren zum Betrieb von Hochöfen mit Hilfsreduktionsgasen

Publications (1)

Publication Number Publication Date
IT940424B true IT940424B (it) 1973-02-10

Family

ID=5774485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26085/71A IT940424B (it) 1970-06-20 1971-06-19 Procedimento e dispositivo per la conduzione di altoforni con ridu centi ausiliari gassosi come gas riducenti costituiti principalmen te da monossido di carbonio e o idrogen

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787866A (fr) * 1972-08-22 1973-02-22 Centre Rech Metallurgique Procede de fabrication de la fonte au haut fourneau.
BE799791A (fr) * 1973-05-18 1973-09-17 Centre Rech Metallurgique Procede pour reduire des minerais.
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 (de) * 2005-11-09 2007-05-10 At.Protec Technologie Team Gmbh Verfahren zum Betreiben eines Hochofens und für dieses Verfahren geeigneter Hochofen
WO2010126171A1 (ja) * 2009-04-30 2010-11-04 Ｊｆｅスチール株式会社 高炉操業方法及びそのための低発熱量ガスの燃焼方法並びに高炉設備
CN116200560A (zh) * 2021-11-30 2023-06-02 宝山钢铁股份有限公司 基于碳循环的高炉低碳炼铁方法
CN116144853B (zh) * 2022-11-29 2025-05-16 湖南华菱湘潭钢铁有限公司 一种快速恢复高炉炉况的方法

Family Cites Families (2)

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

Also Published As

Publication number Publication date
AT325075B (de) 1975-10-10
FR2095390B1 (it) 1974-04-26
DE2030468B2 (de) 1975-07-24
NL7107044A (it) 1971-12-22
US3764299A (en) 1973-10-09
FR2095390A1 (it) 1972-02-11
BE767715A (nl) 1971-10-18
NL157056B (nl) 1978-06-15
GB1334174A (en) 1973-10-17
DE2030468A1 (de) 1972-01-05
LU63311A1 (it) 1971-09-13

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