AU453409B2 - - Google Patents

Info

Publication number
AU453409B2
AU453409B2 AU3114471A AU3114471A AU453409B2 AU 453409 B2 AU453409 B2 AU 453409B2 AU 3114471 A AU3114471 A AU 3114471A AU 3114471 A AU3114471 A AU 3114471A AU 453409 B2 AU453409 B2 AU 453409B2
Authority
AU
Australia
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
AU3114471A
Other versions
AU3114471A (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
Priority to US5516170A priority Critical
Priority to USUS55161 priority
Priority to US9861270A priority
Priority to USUS98,612 priority
Application filed filed Critical
Publication of AU3114471A publication Critical patent/AU3114471A/en
Application granted granted Critical
Publication of AU453409B2 publication Critical patent/AU453409B2/xx
Application status is Expired legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0073Selection or treatment of the reducing gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029Introducing coolant gas in the shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22Increasing the gas reduction potential of recycled exhaust gases by reforming
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44Removing particles, e.g. by scrubbing, dedusting
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64Controlling the physical properties of the gas, e.g. pressure or temperature
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/12CO2
    • Y02P10/134CO2 by CO2 avoidance
    • Y02P10/136CO2 by CO2 avoidance using hydrogen, e.g. H2
AU3114471A 1970-07-15 1971-07-13 Expired AU453409B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US5516170A true 1970-07-15 1970-07-15
USUS55161 1970-07-15
US9861270A true 1970-12-16 1970-12-16
USUS98,612 1970-12-16

Publications (2)

Publication Number Publication Date
AU3114471A AU3114471A (en) 1973-01-18
AU453409B2 true AU453409B2 (en) 1974-10-03

Family

ID=26733913

Family Applications (1)

Application Number Title Priority Date Filing Date
AU3114471A Expired AU453409B2 (en) 1970-07-15 1971-07-13

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 A process for oxidizing and reducing treatment of oxidic ores in shaft furnaces

Also Published As

Publication number Publication date
JPS5126884B1 (en) 1976-08-09
FR2098429A1 (en) 1972-03-10
NL7109764A (en) 1972-01-18
BE769976A1 (en)
IL37227A (en) 1974-06-30
CA949319A (en) 1974-06-18
GB1347785A (en) 1974-02-27
LU63538A1 (en) 1972-04-04
IT944683B (en) 1973-04-20
DE2134959C3 (en) 1979-04-26
BE769976A (en) 1972-01-14
NL157351B (en) 1978-07-17
CA949319A1 (en)
DE2134959B2 (en) 1978-09-07
IL37227D0 (en) 1971-10-20
AR202079A1 (en) 1975-05-15
DE2134959A1 (en) 1972-01-27
FR2098429B1 (en) 1978-09-29
ES393256A1 (en) 1974-10-01
AU3114471A (en) 1973-01-18

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