AU4854972A

AU4854972A – Method and apparatus for reducing particulate ore
– Google Patents

AU4854972A – Method and apparatus for reducing particulate ore
– Google Patents
Method and apparatus for reducing particulate ore

Info

Publication number
AU4854972A

AU4854972A
AU48549/72A
AU4854972A
AU4854972A
AU 4854972 A
AU4854972 A
AU 4854972A
AU 48549/72 A
AU48549/72 A
AU 48549/72A
AU 4854972 A
AU4854972 A
AU 4854972A
AU 4854972 A
AU4854972 A
AU 4854972A
Authority
AU
Australia
Prior art keywords
reducing particulate
particulate ore
ore
reducing
particulate
Prior art date
1971-11-22
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
AU48549/72A
Other versions

AU467444B2
(en

Inventor
Patrick William Mckay Gilbert Guerra Garcia Enrique R. Martinez And Antonio Villasenor Juan Celada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fierro Esponja SA

Original Assignee
Fierro Esponja SA
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.)
1971-11-22
Filing date
1972-11-06
Publication date
1974-05-23

1972-11-06
Application filed by Fierro Esponja SA
filed
Critical
Fierro Esponja SA

1974-05-23
Publication of AU4854972A
publication
Critical
patent/AU4854972A/en

1975-12-04
Application granted
granted
Critical

1975-12-04
Publication of AU467444B2
publication
Critical
patent/AU467444B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

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

C21B2100/60—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

AU48549/72A
1971-11-22
1972-11-06
Method and apparatus for reducing particulate ore

Expired

AU467444B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US20072171A

1971-11-22
1971-11-22

USUS200721

1971-11-22

Publications (2)

Publication Number
Publication Date

AU4854972A
true

AU4854972A
(en)

1974-05-23

AU467444B2

AU467444B2
(en)

1975-12-04

Family
ID=22742910
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU48549/72A
Expired

AU467444B2
(en)

1971-11-22
1972-11-06
Method and apparatus for reducing particulate ore

Country Status (18)

Country
Link

US
(1)

US3770421A
(en)

JP
(1)

JPS5120362B2
(en)

AT
(1)

AT322589B
(en)

AU
(1)

AU467444B2
(en)

BE
(1)

BE791660A
(en)

BR
(1)

BR7208130D0
(en)

CA
(1)

CA978365A
(en)

DE
(1)

DE2255759C3
(en)

EG
(1)

EG10696A
(en)

ES
(1)

ES408836A1
(en)

FR
(1)

FR2160978B1
(en)

GB
(1)

GB1380288A
(en)

IL
(1)

IL40750A
(en)

IN
(1)

IN138742B
(en)

IT
(1)

IT973676B
(en)

LU
(1)

LU66512A1
(en)

NL
(1)

NL157946B
(en)

TR
(1)

TR17094A
(en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3889864A
(en)

*

1971-10-15
1975-06-17
Fierro Esponja
Method and apparatus for reducing particulate metal ores to sponge iron

US3909446A
(en)

*

1972-03-31
1975-09-30
Nippon Kokan Kk
Method of manufacturing high quality reducing gas by two stage reforming processes

US3890142A
(en)

*

1973-10-16
1975-06-17
Fierro Esponja
Method for gaseous reduction of metal ores

US3844766A
(en)

*

1973-12-26
1974-10-29
Midland Ross Corp
Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels

SE387366C
(en)

*

1974-12-12
1980-03-27
Stora Kopparbergs Bergslags Ab

SET FOR REDUCING FINALLY DISTRIBUTED METAL OXID CONTAINING MATERIAL

US3993473A
(en)

*

1975-03-20
1976-11-23
Bethlehem Steel Corporation
Method of reducing iron oxide

US4099962A
(en)

*

1976-01-05
1978-07-11
Grupo Industrial Alfa, S.A.
Method and apparatus for measuring and controlling the percentage reduction of ore in a moving bed gaseous reduction reactor

US4253867A
(en)

*

1979-10-15
1981-03-03
Hylsa, S.A.
Method of using a methane-containing gas for reducing iron ore

JPS59145350U
(en)

*

1983-03-18
1984-09-28
ブラザー工業株式会社

vacuum cleaner filter device

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

US6749741B1
(en)

*

2001-12-20
2004-06-15
Uop Llc
Apparatus and process for prewashing a hydrocarbon stream containing hydrogen sulfide

US7856948B2
(en)

*

2004-05-27
2010-12-28
Wyeth Llc
Self-steaming compositions, articles comprising such compositions and methods of preparing such compositions

US7878187B2
(en)

*

2005-09-23
2011-02-01
Wyeth Llc
Heat cells comprising exothermic compositions having absorbent gelling material

US7794649B2
(en)

*

2005-09-23
2010-09-14
Wyeth Llc
Method of making heat cells comprising exothermic compositions having absorbent gelling material

AT505490B1
(en)

*

2007-06-28
2009-12-15
Siemens Vai Metals Tech Gmbh

METHOD AND DEVICE FOR PRODUCING IRON SPONGE

AU2009246366B2
(en)

2008-05-15
2013-01-17
Angelini Pharma Inc.
Portable moist heat system

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US1401222A
(en)

*

1919-06-24
1921-12-27
Wiberg Frans Martin
Method of and furnace for reducing ores and oxygen compounds utilized as ores

US2635957A
(en)

*

1947-03-20
1953-04-21
Stora Kopparbergs Bergslags Ab
Process for reducing ores

US2807535A
(en)

*

1953-03-17
1957-09-24
Vetrocoke Spa
Method of and plant for reducing iron ore

US2915379A
(en)

*

1956-09-10
1959-12-01
United States Steel Corp
Method and apparatus for handling reducing gases

US2900247A
(en)

*

1957-08-05
1959-08-18
Fierro Espouja Sa
Method of making sponge iron

US3128174A
(en)

*

1959-06-26
1964-04-07
Fierro Esponja
Method of making sponge iron

DE1201377B
(en)

*

1961-11-23
1965-09-23
Huettenwerk Oberhausen Ag

Process and plant for the production of iron sponge from iron ore in a reduction shaft using reducing gas

US3423201A
(en)

*

1966-03-18
1969-01-21
Fierro Esponja
Method for producing sponge iron

0

BE
BE791660D
patent/BE791660A/en
unknown

1971

1971-11-22
US
US00200721A
patent/US3770421A/en
not_active
Expired – Lifetime

1972

1972-11-06
IL
IL4075072A
patent/IL40750A/en
unknown

1972-11-06
AU
AU48549/72A
patent/AU467444B2/en
not_active
Expired

1972-11-06
IN
IN1830/72A
patent/IN138742B/en
unknown

1972-11-08
GB
GB5157472A
patent/GB1380288A/en
not_active
Expired

1972-11-14
DE
DE2255759A
patent/DE2255759C3/en
not_active
Expired

1972-11-16
TR
TR1709472A
patent/TR17094A/en
unknown

1972-11-20
NL
NL7215664.A
patent/NL157946B/en
not_active
IP Right Cessation

1972-11-20
BR
BR813072A
patent/BR7208130D0/en
unknown

1972-11-20
EG
EG48072A
patent/EG10696A/en
active

1972-11-21
CA
CA157,128A
patent/CA978365A/en
not_active
Expired

1972-11-21
AT
AT989672A
patent/AT322589B/en
not_active
IP Right Cessation

1972-11-21
ES
ES408836A
patent/ES408836A1/en
not_active
Expired

1972-11-22
JP
JP11763772A
patent/JPS5120362B2/ja
not_active
Expired

1972-11-22
LU
LU66512D
patent/LU66512A1/xx
unknown

1972-11-22
FR
FR7241544A
patent/FR2160978B1/fr
not_active
Expired

1972-11-22
IT
IT5420072A
patent/IT973676B/en
active

Also Published As

Publication number
Publication date

AT322589B
(en)

1975-05-26

IT973676B
(en)

1974-06-10

AU467444B2
(en)

1975-12-04

DE2255759A1
(en)

1973-07-19

ES408836A1
(en)

1976-05-01

JPS5120362B2
(en)

1976-06-24

DE2255759C3
(en)

1979-05-10

BR7208130D0
(en)

1973-09-18

BE791660A
(en)

1973-05-21

NL7215664A
(en)

1973-05-24

NL157946B
(en)

1978-09-15

FR2160978A1
(en)

1973-07-06

IL40750A
(en)

1975-07-28

LU66512A1
(en)

1973-06-08

US3770421A
(en)

1973-11-06

EG10696A
(en)

1976-04-30

IL40750A0
(en)

1973-01-30

TR17094A
(en)

1974-04-25

IN138742B
(en)

1976-03-27

DE2255759B2
(en)

1978-09-14

FR2160978B1
(en)

1975-11-07

CA978365A
(en)

1975-11-25

GB1380288A
(en)

1975-01-08

JPS4863902A
(en)

1973-09-05

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Mouth-flushing apparatus and method

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