IL37227A0 - Method and apparatus for reducing particulate metal ores - Google Patents

Method and apparatus for reducing particulate metal ores

Info

Publication number
IL37227A0
IL37227A0 IL37227A IL3722771A IL37227A0 IL 37227 A0 IL37227 A0 IL 37227A0 IL 37227 A IL37227 A IL 37227A IL 3722771 A IL3722771 A IL 3722771A IL 37227 A0 IL37227 A0 IL 37227A0
Authority
IL
Israel
Prior art keywords
particulate metal
metal ores
reducing particulate
reducing
ores
Prior art date
Application number
IL37227A
Other versions
IL37227A (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 IL37227A0 publication Critical patent/IL37227A0/en
Publication of IL37227A publication Critical patent/IL37227A/en

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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • 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 And Refinement Of Metals (AREA)
IL3722771A 1970-07-15 1971-07-05 Method of reducingparticulate metals ores IL37227A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5516170A 1970-07-15 1970-07-15
US9861270A 1970-12-16 1970-12-16

Publications (2)

Publication Number Publication Date
IL37227A0 true IL37227A0 (en) 1971-10-20
IL37227A IL37227A (en) 1974-06-30

Family

ID=26733913

Family Applications (1)

Application Number Title Priority Date Filing Date
IL3722771A IL37227A (en) 1970-07-15 1971-07-05 Method of reducingparticulate metals ores

Country Status (13)

Country Link
JP (1) JPS5126884B1 (en)
AR (1) AR202079A1 (en)
AU (1) AU453409B2 (en)
BE (1) BE769976A (en)
CA (1) CA949319A (en)
DE (1) DE2134959C3 (en)
ES (1) ES393256A1 (en)
FR (1) FR2098429B1 (en)
GB (1) GB1347785A (en)
IL (1) IL37227A (en)
IT (1) IT944683B (en)
LU (1) LU63538A1 (en)
NL (1) NL157351B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores
AU496945B2 (en) * 1975-05-19 1978-11-16 Midrex International B.V. Rotterdam Producing metallized product
US4224057A (en) * 1979-08-20 1980-09-23 Hylsa, S.A. Method for carburizing sponge iron
US4338123A (en) * 1981-02-23 1982-07-06 Hylsa, S.A. Method and apparatus for the reduction of metal ores
US5064467A (en) * 1987-11-02 1991-11-12 C.V.G. Siderurgica Del Orinoco, C.A. Method and apparatus for the direct reduction of iron
CA2090906A1 (en) * 1992-03-05 1993-09-06 Corporacion Venezolana De Guayana (Cvg) Method for improving quality of reforming gas used in the direct reduction of metal oxides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966459C (en) * 1952-06-29 1957-08-08 Paul Hahnel Dr Ing Process for the oxidizing and reducing treatment of oxidic ores in shaft furnaces

Also Published As

Publication number Publication date
BE769976A (en) 1972-01-14
NL157351B (en) 1978-07-17
AU3114471A (en) 1973-01-18
JPS5126884B1 (en) 1976-08-09
AR202079A1 (en) 1975-05-15
DE2134959A1 (en) 1972-01-27
IL37227A (en) 1974-06-30
DE2134959C3 (en) 1979-04-26
FR2098429A1 (en) 1972-03-10
FR2098429B1 (en) 1978-09-29
NL7109764A (en) 1972-01-18
DE2134959B2 (en) 1978-09-07
GB1347785A (en) 1974-02-27
CA949319A (en) 1974-06-18
AU453409B2 (en) 1974-10-03
ES393256A1 (en) 1974-10-01
LU63538A1 (en) 1972-04-04
IT944683B (en) 1973-04-20

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