JPS5634603B2 - - Google Patents

Info

Publication number
JPS5634603B2
JPS5634603B2 JP1203377A JP1203377A JPS5634603B2 JP S5634603 B2 JPS5634603 B2 JP S5634603B2 JP 1203377 A JP1203377 A JP 1203377A JP 1203377 A JP1203377 A JP 1203377A JP S5634603 B2 JPS5634603 B2 JP S5634603B2
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.)
Expired
Application number
JP1203377A
Other versions
JPS52128820A (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
Application filed filed Critical
Publication of JPS52128820A publication Critical patent/JPS52128820A/ja
Publication of JPS5634603B2 publication Critical patent/JPS5634603B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Treating Waste Gases (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP1203377A 1976-02-07 1977-02-05 Method and apparatus for direct reduction metal oxide Granted JPS52128820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762604795 DE2604795B1 (de) 1976-02-07 1976-02-07 Verfahren und vorrichtung zur direktreduktion von metalloxiden

Publications (2)

Publication Number Publication Date
JPS52128820A JPS52128820A (en) 1977-10-28
JPS5634603B2 true JPS5634603B2 (ja) 1981-08-11

Family

ID=5969290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1203377A Granted JPS52128820A (en) 1976-02-07 1977-02-05 Method and apparatus for direct reduction metal oxide

Country Status (3)

Country Link
US (1) US4135914A (ja)
JP (1) JPS52128820A (ja)
DE (1) DE2604795B1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203092A1 (de) * 1982-01-30 1983-08-04 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur abscheidung von feinkoernigem direkt reduziertem eisen aus kuehlgasen
FI65712C (fi) * 1982-09-09 1984-07-10 Outokumpu Oy Foerfarande foer rengoering av cyanidhaltiga i metallurgisk inustri alstrade gasers tvaettvatten
US5013532A (en) * 1988-12-15 1991-05-07 Iit Research Institute Method for recycling electric arc furnace dust
US7556189B2 (en) * 2004-05-26 2009-07-07 Georgia Tech Research Corporation Lead-free bonding systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998716A (ja) * 1973-01-30 1974-09-18

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877086A (en) * 1957-02-08 1959-03-10 Pittsburgh Coke & Chemical Co Process of removing entrained alkali metal cyanides from ferro-manganese furnace gases
AT255380B (de) * 1963-07-10 1967-07-10 Waagner Biro Ag Verfahren zur Neutralisation von Waschflüssigkeiten
US3607225A (en) * 1965-06-22 1971-09-21 Inst Cercetari Metalurgice Process and apparatus for the direct reduction of iron ores
US3831667A (en) * 1971-02-04 1974-08-27 Westinghouse Electric Corp Combination wet and dry cooling system for a steam turbine
NL7411663A (nl) * 1973-09-14 1975-03-18 Kloeckner Werke Ag Werkwijze voor het destilleren van vloeistof- fen, in het bijzonder water en waterige oplos- singen.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998716A (ja) * 1973-01-30 1974-09-18

Also Published As

Publication number Publication date
US4135914A (en) 1979-01-23
DE2604795B1 (de) 1977-03-31
JPS52128820A (en) 1977-10-28

Similar Documents

Publication Publication Date Title
JPS5634603B2 (ja)
JPS5642865Y2 (ja)
JPS5611360B2 (ja)
JPS5325693U (ja)
JPS5527395Y2 (ja)
JPS5350455Y2 (ja)
JPS534786Y2 (ja)
JPS5366092U (ja)
BG23224A1 (ja)
CH612137A5 (ja)
CH604402A5 (ja)
CH606547A5 (ja)
CH600871A5 (ja)
CH606596A5 (ja)
CH603150A5 (ja)
CH607500A5 (ja)
CH607541A5 (ja)
CH607695A5 (ja)
CH608310A5 (ja)
CH600681A5 (ja)
CH602581A5 (ja)
CH608367A5 (ja)
CH608701A5 (ja)
BE851241A (ja)
CH604084A5 (ja)