ZM14976A1 - Method and apparatus for gaseous reduction of metal ores - Google Patents

Method and apparatus for gaseous reduction of metal ores

Info

Publication number
ZM14976A1
ZM14976A1 ZM149/76A ZM14976A ZM14976A1 ZM 14976 A1 ZM14976 A1 ZM 14976A1 ZM 149/76 A ZM149/76 A ZM 149/76A ZM 14976 A ZM14976 A ZM 14976A ZM 14976 A1 ZM14976 A1 ZM 14976A1
Authority
ZM
Zambia
Prior art keywords
metal ores
gaseous reduction
gaseous
reduction
ores
Prior art date
Application number
ZM149/76A
Other languages
English (en)
Original Assignee
Fierro Esponja
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 by Fierro Esponja filed Critical Fierro Esponja
Publication of ZM14976A1 publication Critical patent/ZM14976A1/xx

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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
ZM149/76A 1976-01-05 1976-12-22 Method and apparatus for gaseous reduction of metal ores ZM14976A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/646,496 US4099962A (en) 1976-01-05 1976-01-05 Method and apparatus for measuring and controlling the percentage reduction of ore in a moving bed gaseous reduction reactor

Publications (1)

Publication Number Publication Date
ZM14976A1 true ZM14976A1 (en) 1977-08-22

Family

ID=24593280

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM149/76A ZM14976A1 (en) 1976-01-05 1976-12-22 Method and apparatus for gaseous reduction of metal ores

Country Status (17)

Country Link
US (2) US4099962A (no)
JP (1) JPS52119404A (no)
BR (1) BR7608806A (no)
CA (1) CA1086956A (no)
DK (1) DK588876A (no)
ES (1) ES454753A1 (no)
GB (1) GB1525809A (no)
GR (1) GR65994B (no)
IT (1) IT1074234B (no)
MX (1) MX147551A (no)
NO (1) NO145726C (no)
NZ (1) NZ182881A (no)
RO (1) RO72110A (no)
SE (1) SE7614079L (no)
SU (1) SU786918A3 (no)
ZA (1) ZA767528B (no)
ZM (1) ZM14976A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE545863C2 (en) * 2022-02-21 2024-02-27 Hybrit Dev Ab A method and an arrangement for the production of sponge iron from iron ore
SE2250624A1 (en) * 2022-05-25 2023-11-26 Hybrit Dev Ab A method and an arrangement for a continuous production of sponge iron from iron ore
DE102022122729A1 (de) * 2022-09-07 2024-03-07 Sms Group Gmbh Vorrichtung zur Kupferproduktion mit verbesserter CO2-Billanz

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157488A (en) * 1960-09-27 1964-11-17 Charlton A Taylor Method for direct reduction of metal oxides
US3119669A (en) * 1961-03-13 1964-01-28 Du Pont Chemical process control
US3304170A (en) * 1962-12-27 1967-02-14 Hewlett Packard Co Method for thermal reaction analysis
US3288590A (en) * 1963-07-22 1966-11-29 Hydrocarbon Research Inc Continuous oxide reduction process
GB1112771A (en) * 1964-06-18 1968-05-08 William Antony Wiseman Gas detection system
US3369888A (en) * 1965-06-01 1968-02-20 Armco Steel Corp Treatment and reduction of pelletized iron ores
US3522035A (en) * 1966-12-14 1970-07-28 Westinghouse Electric Corp Determining operation of furnace vessel
US3486821A (en) * 1967-05-26 1969-12-30 Lawrence A Westhaver System for integrating light energy
US3765872A (en) * 1970-12-16 1973-10-16 Fierro Esponja Method and apparatus for the gaseous reduction of iron ore to sponge iron
BE789968A (fr) * 1971-10-15 1973-04-12 Fierro Esponja Procede et appareil de reduction de minerais metalliques en particules en fer spongieux
BE791660A (fr) * 1971-11-22 1973-05-21 Fierro Esponja Procede et appareil de reduction de minerai divise
BE791784A (fr) * 1971-11-26 1973-05-23 Fierro Esponja Procede et appareil de reduction de minerais metalliques divises
US3827879A (en) * 1973-02-22 1974-08-06 Fierro Esponja Method for the gaseous reduction of metal ores

Also Published As

Publication number Publication date
NZ182881A (en) 1978-09-25
JPS5638642B2 (no) 1981-09-08
ZA767528B (en) 1977-11-30
NO145726B (no) 1982-02-08
SU786918A3 (ru) 1980-12-07
US4153450A (en) 1979-05-08
GR65994B (no) 1981-01-13
MX147551A (es) 1982-12-14
GB1525809A (en) 1978-09-20
BR7608806A (pt) 1977-10-25
ES454753A1 (es) 1978-06-16
IT1074234B (it) 1985-04-17
NO764254L (no) 1977-07-06
CA1086956A (en) 1980-10-07
US4099962A (en) 1978-07-11
RO72110A (ro) 1981-03-30
JPS52119404A (en) 1977-10-06
SE7614079L (sv) 1977-07-06
DK588876A (da) 1977-07-06
NO145726C (no) 1982-05-19

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