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SE7906778L - Forfarande och apparat for reduktion av metalloxider - Google Patents

Forfarande och apparat for reduktion av metalloxider

Info

Publication number
SE7906778L
SE7906778L SE7906778A SE7906778A SE7906778L SE 7906778 L SE7906778 L SE 7906778L SE 7906778 A SE7906778 A SE 7906778A SE 7906778 A SE7906778 A SE 7906778A SE 7906778 L SE7906778 L SE 7906778L
Authority
SE
Sweden
Prior art keywords
retort
charge
outlet
metal oxides
reducing metal
Prior art date
Application number
SE7906778A
Other languages
Unknown language ( )
English (en)
Inventor
M Giavani
Original Assignee
Danieli Off Mecc
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 Off Mecc filed Critical Danieli Off Mecc
Publication of SE7906778L publication Critical patent/SE7906778L/sv

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)
SE7906778A 1978-09-19 1979-08-14 Forfarande och apparat for reduktion av metalloxider SE7906778L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
SE7906778L true SE7906778L (sv) 1980-03-20

Family

ID=11311452

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906778A SE7906778L (sv) 1978-09-19 1979-08-14 Forfarande och apparat for reduktion av metalloxider

Country Status (9)

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

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
AU5034079A (en) 1980-03-27
FR2436822B3 (sv) 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

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