ZA756208B - Method for gaseous reduction of metal ores - Google Patents

Method for gaseous reduction of metal ores

Info

Publication number
ZA756208B
ZA756208B ZA756208A ZA756208A ZA756208B ZA 756208 B ZA756208 B ZA 756208B ZA 756208 A ZA756208 A ZA 756208A ZA 756208 A ZA756208 A ZA 756208A ZA 756208 B ZA756208 B ZA 756208B
Authority
ZA
South Africa
Prior art keywords
metal ores
gaseous reduction
gaseous
reduction
ores
Prior art date
Application number
ZA756208A
Other languages
English (en)
Inventor
P Mackay
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 ZA756208B publication Critical patent/ZA756208B/xx

Links

Classifications

    • 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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • 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]
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA756208A 1974-10-18 1975-09-30 Method for gaseous reduction of metal ores ZA756208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51609574A 1974-10-18 1974-10-18

Publications (1)

Publication Number Publication Date
ZA756208B true ZA756208B (en) 1977-02-23

Family

ID=24054117

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA756208A ZA756208B (en) 1974-10-18 1975-09-30 Method for gaseous reduction of metal ores

Country Status (29)

Country Link
US (1) US4067728A (tr)
JP (2) JPS5622923B2 (tr)
AR (1) AR204299A1 (tr)
AT (1) AT347982B (tr)
BE (1) BE834512A (tr)
BR (1) BR7506717A (tr)
CA (1) CA1051202A (tr)
DD (1) DD121339A5 (tr)
DE (1) DE2546416C3 (tr)
ES (2) ES441905A1 (tr)
FR (1) FR2288153A1 (tr)
GB (2) GB1524988A (tr)
GR (1) GR58278B (tr)
HU (1) HU171439B (tr)
IE (1) IE42344B1 (tr)
IL (1) IL48221A (tr)
IN (1) IN145439B (tr)
IT (1) IT1051592B (tr)
LU (1) LU73600A1 (tr)
NL (1) NL169348C (tr)
NZ (1) NZ178964A (tr)
PL (1) PL113935B1 (tr)
RO (1) RO71628A (tr)
SE (1) SE7510901L (tr)
SU (1) SU627770A3 (tr)
TR (1) TR19092A (tr)
YU (2) YU262375A (tr)
ZA (1) ZA756208B (tr)
ZM (1) ZM14275A1 (tr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152139A (en) * 1978-02-09 1979-05-01 Hylsa, S.A. Method for cooling sponge metal
DE2809172A1 (de) * 1978-03-03 1979-09-06 Kloeckner Humboldt Deutz Ag Verfahren und anlage zur kuehlung von reduziertem gut wie feinkoerniges erz
JPS55113819A (en) * 1979-02-26 1980-09-02 Kawasaki Heavy Ind Ltd Method and apparatus for direct reduction iron making
US4375983A (en) * 1979-04-26 1983-03-08 Hylsa, S.A. Method of making sponge metal
US4556417A (en) * 1983-05-17 1985-12-03 Hylsa, S.A. Process for the direct reduction of iron ores
DE19853836C2 (de) * 1998-11-21 2002-02-21 Internat Briquettes Holding Ca Verfahren zur Direktreduktion von Oxiden
AU2022370370A1 (en) * 2021-10-18 2023-11-09 Calix Ltd Processes and methods for the production of iron and steel
SE545792C2 (en) * 2022-05-20 2024-02-06 Greeniron H2 Ab Method and device for producing direct reduced metal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136625A (en) * 1961-08-22 1964-06-09 Pullman Inc Method for reducing metal oxides
US3392008A (en) * 1965-07-29 1968-07-09 Exxon Research Engineering Co Production of iron
US3423201A (en) * 1966-03-18 1969-01-21 Fierro Esponja Method for producing sponge iron
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
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
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
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores

Also Published As

Publication number Publication date
ATA792475A (de) 1978-06-15
GR58278B (en) 1977-09-19
FR2288153B1 (tr) 1978-12-01
CA1051202A (en) 1979-03-27
ES456385A1 (es) 1978-01-16
US4067728A (en) 1978-01-10
AU8575275A (en) 1976-12-09
AR204299A1 (es) 1975-12-10
SU627770A3 (ru) 1978-10-05
FR2288153A1 (fr) 1976-05-14
DE2546416B2 (de) 1980-03-06
JPS5623209A (en) 1981-03-05
JPS5622923B2 (tr) 1981-05-28
NL169348B (nl) 1982-02-01
ZM14275A1 (en) 1976-11-22
DE2546416A1 (de) 1976-04-22
AT347982B (de) 1979-01-25
BR7506717A (pt) 1976-08-17
RO71628A (ro) 1981-04-30
IN145439B (tr) 1978-10-14
DE2546416C3 (de) 1980-10-23
JPS5164402A (tr) 1976-06-03
DD121339A5 (tr) 1976-07-20
GB1524988A (en) 1978-09-13
HU171439B (hu) 1978-01-28
NZ178964A (en) 1978-04-03
ES441905A1 (es) 1977-07-01
IT1051592B (it) 1981-05-20
NL169348C (nl) 1982-07-01
IE42344L (en) 1976-04-18
IL48221A (en) 1978-04-30
LU73600A1 (tr) 1976-08-19
SE7510901L (sv) 1976-04-20
NL7512199A (nl) 1976-04-21
PL113935B1 (en) 1981-01-31
TR19092A (tr) 1978-05-09
IL48221A0 (en) 1975-11-25
IE42344B1 (en) 1980-07-16
YU185280A (en) 1983-01-21
YU262375A (en) 1982-02-28
GB1524987A (en) 1978-09-13
BE834512A (fr) 1976-04-15

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