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AU5034079A - Solid state reduction of metal oxides in retorts - Google Patents

Solid state reduction of metal oxides in retorts

Info

Publication number
AU5034079A
AU5034079A AU50340/79A AU5034079A AU5034079A AU 5034079 A AU5034079 A AU 5034079A AU 50340/79 A AU50340/79 A AU 50340/79A AU 5034079 A AU5034079 A AU 5034079A AU 5034079 A AU5034079 A AU 5034079A
Authority
AU
Australia
Prior art keywords
retorts
solid state
metal oxides
state reduction
reduction
Prior art date
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.)
Abandoned
Application number
AU50340/79A
Other languages
English (en)
Inventor
Mario Giavani
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.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Publication of AU5034079A publication Critical patent/AU5034079A/en
Abandoned legal-status Critical Current

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AU50340/79A 1978-09-19 1979-08-28 Solid state reduction of metal oxides in retorts Abandoned AU5034079A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6915378 1978-09-19
IT6915378A IT1109109B (it) 1978-09-19 1978-09-19 Perfezionamento ai procedimenti di riduzione a riducente solido di ossidi metallici in forni a storte mediante flusso dei gas di storta in equicorrente parziale o totale con la carica ed impianto per la attuazione del procedimento

Publications (1)

Publication Number Publication Date
AU5034079A true AU5034079A (en) 1980-03-27

Family

ID=11311452

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50340/79A Abandoned AU5034079A (en) 1978-09-19 1979-08-28 Solid state reduction of metal oxides in retorts

Country Status (9)

Country Link
AU (1) AU5034079A (de)
DD (1) DD146190A5 (de)
DE (1) DE2935466A1 (de)
ES (1) ES484139A1 (de)
FR (1) FR2436822A1 (de)
GB (1) GB2034755A (de)
IT (1) IT1109109B (de)
SE (1) SE7906778L (de)
ZA (1) ZA794281B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT366718B (de) * 1980-08-08 1982-05-10 Voest Alpine Ag Verfahren zur entzinkung von oxydischen eisentr[gern sowie vorrichtung zur durchfuehrung dieses verfahrens
AT367798B (de) * 1980-08-08 1982-07-26 Voest Alpine Ag Verfahren zur direktreduktion von eisentraegern sowie vorrichtung zur durchfuehrung des verfahrens
MX162727A (es) * 1984-03-15 1991-06-20 Hylsa Sa Metodo y aparato mejorados para producir hierro con una estrutura parecida a esponja a partir de particulas de oxido de hierro
CN115029494B (zh) * 2022-06-21 2023-12-12 首钢集团有限公司 一种反应罐、氢还原系统以及氢还原方法

Also Published As

Publication number Publication date
ZA794281B (en) 1980-10-29
FR2436822A1 (fr) 1980-04-18
DE2935466A1 (de) 1980-04-24
FR2436822B3 (de) 1981-06-26
IT7869153A0 (it) 1978-09-13
GB2034755A (en) 1980-06-11
DD146190A5 (de) 1981-01-28
ES484139A1 (es) 1980-10-01
IT1109109B (it) 1985-12-16
SE7906778L (sv) 1980-03-20

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