BR7608805A - Processo para reducao em batelada de um oxido de metal para metal esponja - Google Patents

Processo para reducao em batelada de um oxido de metal para metal esponja

Info

Publication number
BR7608805A
BR7608805A BR7608805A BR7608805A BR7608805A BR 7608805 A BR7608805 A BR 7608805A BR 7608805 A BR7608805 A BR 7608805A BR 7608805 A BR7608805 A BR 7608805A BR 7608805 A BR7608805 A BR 7608805A
Authority
BR
Brazil
Prior art keywords
metal
reduction process
sponge
metal oxide
batch reduction
Prior art date
Application number
BR7608805A
Other languages
English (en)
Inventor
J Celada
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 BR7608805A publication Critical patent/BR7608805A/pt

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
    • C21B13/04—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
BR7608805A 1976-01-02 1976-12-30 Processo para reducao em batelada de um oxido de metal para metal esponja BR7608805A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/646,379 US4046556A (en) 1976-01-02 1976-01-02 Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product

Publications (1)

Publication Number Publication Date
BR7608805A true BR7608805A (pt) 1977-10-25

Family

ID=24592810

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7608805A BR7608805A (pt) 1976-01-02 1976-12-30 Processo para reducao em batelada de um oxido de metal para metal esponja

Country Status (18)

Country Link
US (1) US4046556A (pt)
JP (1) JPS52115703A (pt)
AR (1) AR209046A1 (pt)
BR (1) BR7608805A (pt)
CA (1) CA1089649A (pt)
DD (1) DD130155A5 (pt)
DK (1) DK588976A (pt)
EG (1) EG12603A (pt)
ES (1) ES454751A1 (pt)
GR (1) GR64389B (pt)
IT (1) IT1069257B (pt)
MX (1) MX144823A (pt)
NO (1) NO144833C (pt)
NZ (1) NZ182880A (pt)
RO (1) RO72109A (pt)
SE (1) SE7613952L (pt)
ZA (1) ZA767589B (pt)
ZM (1) ZM14876A1 (pt)

Families Citing this family (9)

* 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
JPS5952682B2 (ja) * 1979-01-19 1984-12-21 石川島播磨重工業株式会社 鉄鉱石等の還元方法及び装置
US4248624A (en) * 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
US4375983A (en) * 1979-04-26 1983-03-08 Hylsa, S.A. Method of making sponge metal
AT406271B8 (de) * 1997-08-18 2000-05-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
RU2005102710A (ru) * 2002-07-04 2006-01-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Система реакторов с несколькими параллельными реакторными блоками
EP2238269B1 (en) * 2007-12-28 2014-09-24 Posco Method for forecasting sharp drop of pressure of melter-gasifier and method for controlling the pressure in ironmaking process
ES2689779T3 (es) 2012-09-14 2018-11-15 Voestalpine Stahl Gmbh Procedimiento para producir acero con energía renovable
BR112022018716A2 (pt) * 2020-03-20 2022-11-29 Tech Resources Pty Ltd Ferro reduzido direto de biomassa

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA625289A (en) * 1961-08-08 M. Squires Arthur Iron oxide reduction
CA508951A (en) * 1955-01-11 D. Pike Robert Direct production of steel from oxides of iron
US2481217A (en) * 1947-06-03 1949-09-06 Standard Oil Dev Co Process for a two-stage gaseous reduction of iron ore
US2900247A (en) * 1957-08-05 1959-08-18 Fierro Espouja Sa Method of making sponge iron
US3136624A (en) * 1961-05-24 1964-06-09 Pullman Inc Method for reducing metal oxides
US3423201A (en) * 1966-03-18 1969-01-21 Fierro Esponja Method for producing sponge iron
US3637368A (en) * 1968-10-16 1972-01-25 Exxon Research Engineering Co Increased metallizations of iron ore from fluidized bed processes
US3788835A (en) * 1970-12-30 1974-01-29 Exxon Research Engineering Co Iron ore reduction process(nu-9)
US3904397A (en) * 1972-07-03 1975-09-09 Fierro Esponja Method for reducing 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
CA1089649A (en) 1980-11-18
RO72109A (ro) 1981-04-30
ZM14876A1 (en) 1977-08-22
US4046556A (en) 1977-09-06
SE7613952L (sv) 1977-07-03
DD130155A5 (de) 1978-03-08
IT1069257B (it) 1985-03-25
NO764246L (no) 1977-07-05
NO144833B (no) 1981-08-10
NZ182880A (en) 1978-06-20
ZA767589B (en) 1977-11-30
MX144823A (es) 1981-11-24
JPS5634604B2 (pt) 1981-08-11
NO144833C (no) 1981-11-18
EG12603A (en) 1979-06-30
AR209046A1 (es) 1977-03-15
ES454751A1 (es) 1978-01-01
JPS52115703A (en) 1977-09-28
GR64389B (en) 1980-03-21
DK588976A (da) 1977-07-03

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