IT1109109B - 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 - Google Patents

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

Info

Publication number
IT1109109B
IT1109109B IT6915378A IT6915378A IT1109109B IT 1109109 B IT1109109 B IT 1109109B IT 6915378 A IT6915378 A IT 6915378A IT 6915378 A IT6915378 A IT 6915378A IT 1109109 B IT1109109 B IT 1109109B
Authority
IT
Italy
Prior art keywords
retort
charge
pref
gas
current
Prior art date
Application number
IT6915378A
Other languages
English (en)
Other versions
IT7869153A0 (it
Original Assignee
Ferriere Arvedi E C S P A
Kinglor Metor 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
Publication of IT7869153A0 publication Critical patent/IT7869153A0/it
Application filed by Ferriere Arvedi E C S P A, Kinglor Metor Spa filed Critical Ferriere Arvedi E C S P A
Priority to IT6915378A priority Critical patent/IT1109109B/it
Priority to SE7906778A priority patent/SE7906778L/
Priority to ZA00794281A priority patent/ZA794281B/xx
Priority to AU50340/79A priority patent/AU5034079A/en
Priority to DE19792935466 priority patent/DE2935466A1/de
Priority to ES484139A priority patent/ES484139A1/es
Priority to GB7932022A priority patent/GB2034755A/en
Priority to DD215644A priority patent/DD146190A5/de
Priority to FR7923350A priority patent/FR2436822A1/fr
Application granted granted Critical
Publication of IT1109109B publication Critical patent/IT1109109B/it

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)
IT6915378A 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 IT1109109B (it)

Priority Applications (9)

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
SE7906778A SE7906778L (sv) 1978-09-19 1979-08-14 Forfarande och apparat for reduktion av metalloxider
ZA00794281A ZA794281B (en) 1978-09-19 1979-08-15 Process for the reduction of metal oxides
AU50340/79A AU5034079A (en) 1978-09-19 1979-08-28 Solid state reduction of metal oxides in retorts
DE19792935466 DE2935466A1 (de) 1978-09-19 1979-09-01 Verfahren zur reduktion von metalloxiden und vorrichtung fuer die durchfuehrung des verfahrens
ES484139A ES484139A1 (es) 1978-09-19 1979-09-13 Perfeccionamiento en los procedimientos de reduccion a re- ductor solido, de oxidos metalicos en hornos e retorta, e - instalacion para su realizacion.
GB7932022A GB2034755A (en) 1978-09-19 1979-09-14 Reduction of Metal Oxides
DD215644A DD146190A5 (de) 1978-09-19 1979-09-19 Verfahren und vorrichtung zur reduktion von metalloxiden
FR7923350A FR2436822A1 (fr) 1978-09-19 1979-09-19 Procede de reduction d'oxydes metalliques operant a l'aide d'un reducteur solide dans des fours a cornues, avec circulation des gaz des cornues a equicourant partiel ou total par rapport a l'ecoulement de la charge, et installation pour la mise en oeuvre de ce procede

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 (2)

Publication Number Publication Date
IT7869153A0 IT7869153A0 (it) 1978-09-13
IT1109109B true IT1109109B (it) 1985-12-16

Family

ID=11311452

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT367798B (de) * 1980-08-08 1982-07-26 Voest Alpine Ag Verfahren zur direktreduktion von eisentraegern sowie vorrichtung zur durchfuehrung des verfahrens
AT366718B (de) * 1980-08-08 1982-05-10 Voest Alpine Ag Verfahren zur entzinkung von oxydischen eisentr[gern sowie vorrichtung zur durchfuehrung dieses 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***以及氢还原方法

Also Published As

Publication number Publication date
FR2436822B3 (it) 1981-06-26
SE7906778L (sv) 1980-03-20
IT7869153A0 (it) 1978-09-13
GB2034755A (en) 1980-06-11
AU5034079A (en) 1980-03-27
ES484139A1 (es) 1980-10-01
ZA794281B (en) 1980-10-29
DD146190A5 (de) 1981-01-28
FR2436822A1 (fr) 1980-04-18
DE2935466A1 (de) 1980-04-24

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