IT943518B - Procedimento e dispositivo per il funzionamento di un altoforno con gas di bocca riciclato e rige nerato - Google Patents

Procedimento e dispositivo per il funzionamento di un altoforno con gas di bocca riciclato e rige nerato

Info

Publication number
IT943518B
IT943518B IT728271A IT728271A IT943518B IT 943518 B IT943518 B IT 943518B IT 728271 A IT728271 A IT 728271A IT 728271 A IT728271 A IT 728271A IT 943518 B IT943518 B IT 943518B
Authority
IT
Italy
Prior art keywords
procedure
black lines
blast oven
mouth gas
recycled
Prior art date
Application number
IT728271A
Other languages
English (en)
Original Assignee
Nippon Kokan Kk
Denzel 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 DE19702033377 external-priority patent/DE2033377C3/de
Application filed by Nippon Kokan Kk, Denzel W filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of IT943518B publication Critical patent/IT943518B/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
    • 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
    • C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
IT728271A 1970-07-06 1971-07-06 Procedimento e dispositivo per il funzionamento di un altoforno con gas di bocca riciclato e rige nerato IT943518B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702033377 DE2033377C3 (de) 1970-07-06 Verfahren für den Betrieb eines Hochofens mit rückgeführtem, regeneriertem Gichtgas

Publications (1)

Publication Number Publication Date
IT943518B true IT943518B (it) 1973-04-10

Family

ID=5775911

Family Applications (1)

Application Number Title Priority Date Filing Date
IT728271A IT943518B (it) 1970-07-06 1971-07-06 Procedimento e dispositivo per il funzionamento di un altoforno con gas di bocca riciclato e rige nerato

Country Status (10)

Country Link
JP (1) JPS5320443B1 (it)
BE (1) BE769181A (it)
CA (1) CA954691A (it)
FR (1) FR2098199B1 (it)
GB (1) GB1344714A (it)
IT (1) IT943518B (it)
LU (1) LU63470A1 (it)
NL (1) NL157057B (it)
SE (1) SE371210B (it)
ZA (1) ZA714184B (it)

Also Published As

Publication number Publication date
FR2098199A1 (it) 1972-03-10
NL7108765A (it) 1972-01-10
JPS5320443B1 (it) 1978-06-27
FR2098199B1 (it) 1974-11-08
CA954691A (en) 1974-09-17
ZA714184B (en) 1972-03-29
GB1344714A (en) 1974-01-23
NL157057B (nl) 1978-06-15
LU63470A1 (it) 1971-11-12
BE769181A (nl) 1971-11-03
DE2033377A1 (de) 1972-01-27
DE2033377B2 (de) 1975-08-07
SE371210B (it) 1974-11-11

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