ZA794281B - Process for the reduction of metal oxides - Google Patents

Process for the reduction of metal oxides

Info

Publication number
ZA794281B
ZA794281B ZA00794281A ZA794281A ZA794281B ZA 794281 B ZA794281 B ZA 794281B ZA 00794281 A ZA00794281 A ZA 00794281A ZA 794281 A ZA794281 A ZA 794281A ZA 794281 B ZA794281 B ZA 794281B
Authority
ZA
South Africa
Prior art keywords
reduction
metal oxides
oxides
metal
Prior art date
Application number
ZA00794281A
Other languages
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 ZA794281B publication Critical patent/ZA794281B/xx

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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
ZA00794281A 1978-09-19 1979-08-15 Process for the reduction of metal oxides ZA794281B (en)

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
ZA794281B true ZA794281B (en) 1980-10-29

Family

ID=11311452

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00794281A ZA794281B (en) 1978-09-19 1979-08-15 Process for the reduction of metal oxides

Country Status (9)

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

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
IT1109109B (it) 1985-12-16
FR2436822B3 (xx) 1981-06-26
GB2034755A (en) 1980-06-11
FR2436822A1 (fr) 1980-04-18
DD146190A5 (de) 1981-01-28
ES484139A1 (es) 1980-10-01
IT7869153A0 (it) 1978-09-13
DE2935466A1 (de) 1980-04-24
AU5034079A (en) 1980-03-27
SE7906778L (sv) 1980-03-20

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