AR202079A1 - APPARATUS TO REDUCE PARTICULATE METAL MINERALS TO METALLIC PARTICLES - Google Patents

APPARATUS TO REDUCE PARTICULATE METAL MINERALS TO METALLIC PARTICLES

Info

Publication number
AR202079A1
AR202079A1 AR23678271A AR23678271A AR202079A1 AR 202079 A1 AR202079 A1 AR 202079A1 AR 23678271 A AR23678271 A AR 23678271A AR 23678271 A AR23678271 A AR 23678271A AR 202079 A1 AR202079 A1 AR 202079A1
Authority
AR
Argentina
Prior art keywords
metallic particles
particulate metal
reduce particulate
metal minerals
minerals
Prior art date
Application number
AR23678271A
Other languages
Spanish (es)
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
Application granted granted Critical
Publication of AR202079A1 publication Critical patent/AR202079A1/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)
AR23678271A 1970-07-15 1971-07-14 APPARATUS TO REDUCE PARTICULATE METAL MINERALS TO METALLIC PARTICLES AR202079A1 (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 (1)

Publication Number Publication Date
AR202079A1 true AR202079A1 (en) 1975-05-15

Family

ID=26733913

Family Applications (1)

Application Number Title Priority Date Filing Date
AR23678271A AR202079A1 (en) 1970-07-15 1971-07-14 APPARATUS TO REDUCE PARTICULATE METAL MINERALS TO METALLIC PARTICLES

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
IT944683B (en) 1973-04-20
LU63538A1 (en) 1972-04-04
IL37227A (en) 1974-06-30
DE2134959B2 (en) 1978-09-07
FR2098429A1 (en) 1972-03-10
BE769976A (en) 1972-01-14
JPS5126884B1 (en) 1976-08-09
AU453409B2 (en) 1974-10-03
NL7109764A (en) 1972-01-18
CA949319A (en) 1974-06-18
FR2098429B1 (en) 1978-09-29
IL37227A0 (en) 1971-10-20
DE2134959C3 (en) 1979-04-26
ES393256A1 (en) 1974-10-01
GB1347785A (en) 1974-02-27
AU3114471A (en) 1973-01-18
NL157351B (en) 1978-07-17
DE2134959A1 (en) 1972-01-27

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