BE821074A - Procede de reduction de minerais metalliques par un gaz - Google Patents

Procede de reduction de minerais metalliques par un gaz

Info

Publication number
BE821074A
BE821074A BE1006229A BE1006229A BE821074A BE 821074 A BE821074 A BE 821074A BE 1006229 A BE1006229 A BE 1006229A BE 1006229 A BE1006229 A BE 1006229A BE 821074 A BE821074 A BE 821074A
Authority
BE
Belgium
Prior art keywords
reduction
gas
metal ores
ores
metal
Prior art date
Application number
BE1006229A
Other languages
English (en)
French (fr)
Inventor
J Celada
P W Mackay
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 filed Critical
Publication of BE821074A publication Critical patent/BE821074A/xx

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
    • C21B13/04Making spongy iron or liquid steel, by direct processes in retorts
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146Multi-step reduction without melting
    • 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
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE1006229A 1973-10-16 1974-10-15 Procede de reduction de minerais metalliques par un gaz BE821074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US406805A US3890142A (en) 1973-10-16 1973-10-16 Method for gaseous reduction of metal ores

Publications (1)

Publication Number Publication Date
BE821074A true BE821074A (fr) 1975-04-15

Family

ID=23609522

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006229A BE821074A (fr) 1973-10-16 1974-10-15 Procede de reduction de minerais metalliques par un gaz

Country Status (22)

Country Link
US (1) US3890142A (sv)
JP (1) JPS5440048B2 (sv)
AT (1) AT330223B (sv)
AU (1) AU470871B2 (sv)
BE (1) BE821074A (sv)
BR (1) BR7408518A (sv)
CA (1) CA1021941A (sv)
DE (1) DE2449319C3 (sv)
EG (1) EG11512A (sv)
ES (1) ES431089A1 (sv)
FR (1) FR2247541B1 (sv)
GB (1) GB1428590A (sv)
IL (1) IL45830A (sv)
IN (1) IN140266B (sv)
IT (1) IT1021795B (sv)
LU (1) LU71122A1 (sv)
NL (1) NL159142B (sv)
PH (1) PH10889A (sv)
SE (1) SE402931B (sv)
TR (1) TR18240A (sv)
ZA (1) ZA74641B (sv)
ZM (1) ZM15474A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2278777A1 (fr) * 1974-05-10 1976-02-13 Creusot Loire Procede de reduction directe de minerais sur grille continue
AR204299A1 (es) * 1974-10-18 1975-12-10 Fierro Esponja Aparato y metodo para la reduccion gaseosa de oxidos de metal a temperaturas elevadas
US4298190A (en) * 1974-10-18 1981-11-03 Fierro Esponja, S.A. Apparatus for gaseous reduction of metal ores with cooling loop
US4046556A (en) * 1976-01-02 1977-09-06 Fierro Esponja, S.A. Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product
US4248627A (en) * 1978-05-16 1981-02-03 Trw Inc. Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures
FR2456780A1 (fr) * 1979-04-26 1980-12-12 Hylsa Sa Procede de fabrication de metal spongieux par reduction discontinue d'oxydes metalliques
US4375983A (en) * 1979-04-26 1983-03-08 Hylsa, S.A. Method of making sponge metal
RU2005102710A (ru) * 2002-07-04 2006-01-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Система реакторов с несколькими параллельными реакторными блоками
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
NZ588444A (en) 2008-05-15 2013-02-22 Wyeth Llc Portable system for delivering moist heat at a preselected temperature range to a person
CN113249536A (zh) * 2013-07-22 2021-08-13 沙特基础工业公司 炉顶气在直接还原工艺中的使用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3094410A (en) * 1959-07-31 1963-06-18 Inst Francais Du Petrole Process for reducing iron ores
US2997383A (en) * 1960-05-24 1961-08-22 Texaco Development Corp Ore reduction
US3136623A (en) * 1960-11-04 1964-06-09 Pullman Inc Method for reducing metal oxides
US3136624A (en) * 1961-05-24 1964-06-09 Pullman Inc Method for reducing metal oxides
US3136625A (en) * 1961-08-22 1964-06-09 Pullman Inc Method for reducing metal oxides
US3375099A (en) * 1964-06-30 1968-03-26 Armco Steel Corp Production of iron from pelletized iron ores
US3423201A (en) * 1966-03-18 1969-01-21 Fierro Esponja Method for producing sponge iron
US3684486A (en) * 1968-12-23 1972-08-15 Swindell Dressler Co Division Direct reduction of iron ore and the like
GB1347785A (en) * 1970-07-15 1974-02-27 Fierro Esponja Method of reducing particulate metal ores
US3765872A (en) * 1970-12-16 1973-10-16 Fierro Esponja Method and apparatus for the gaseous reduction of iron ore to sponge iron
BE789968A (fr) * 1971-10-15 1973-04-12 Fierro Esponja Procede et appareil de reduction de minerais metalliques en particules en fer spongieux
BE791660A (fr) * 1971-11-22 1973-05-21 Fierro Esponja Procede et appareil de reduction de minerai divise

Also Published As

Publication number Publication date
IL45830A (en) 1977-03-31
SE402931B (sv) 1978-07-24
BR7408518A (pt) 1975-11-04
DE2449319C3 (de) 1983-12-08
SE7412980L (sv) 1975-04-17
DE2449319B2 (de) 1978-12-07
GB1428590A (en) 1976-03-17
JPS5440048B2 (sv) 1979-12-01
US3890142A (en) 1975-06-17
IT1021795B (it) 1978-02-20
NL7413398A (nl) 1975-04-18
PH10889A (en) 1977-09-30
IN140266B (sv) 1976-10-09
ES431089A1 (es) 1977-01-16
IL45830A0 (en) 1974-12-31
LU71122A1 (sv) 1975-06-24
EG11512A (en) 1977-08-15
AU470871B2 (en) 1976-04-01
AU7418974A (en) 1976-04-01
TR18240A (tr) 1976-11-05
FR2247541A1 (sv) 1975-05-09
FR2247541B1 (sv) 1977-07-08
CA1021941A (en) 1977-12-06
JPS5078512A (sv) 1975-06-26
NL159142B (nl) 1979-01-15
DE2449319A1 (de) 1975-04-17
ZA74641B (en) 1975-11-26
ATA831674A (de) 1975-09-15
ZM15474A1 (en) 1976-05-21
AT330223B (de) 1976-06-25

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