IT8124834A0 - Metodo per la fabbricazione di metallo da materiale di ossido metallico a grana fine. - Google Patents

Metodo per la fabbricazione di metallo da materiale di ossido metallico a grana fine.

Info

Publication number
IT8124834A0
IT8124834A0 IT8124834A IT2483481A IT8124834A0 IT 8124834 A0 IT8124834 A0 IT 8124834A0 IT 8124834 A IT8124834 A IT 8124834A IT 2483481 A IT2483481 A IT 2483481A IT 8124834 A0 IT8124834 A0 IT 8124834A0
Authority
IT
Italy
Prior art keywords
fine
oxide material
metallic oxide
manufacturing metal
grain metallic
Prior art date
Application number
IT8124834A
Other languages
English (en)
Other versions
IT1140039B (it
Inventor
John Olof Edstrom
Karl Goran Gorling
Original Assignee
John Olof Edstrom Stocksund Sv
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 John Olof Edstrom Stocksund Sv filed Critical John Olof Edstrom Stocksund Sv
Publication of IT8124834A0 publication Critical patent/IT8124834A0/it
Application granted granted Critical
Publication of IT1140039B publication Critical patent/IT1140039B/it

Links

Classifications

    • 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
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Chemically Coating (AREA)
IT24834/81A 1980-11-10 1981-11-03 Metodo per la fabbricazione di metallo da materiale di ossido metallico a grana fine IT1140039B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007882A SE439932B (sv) 1980-11-10 1980-11-10 Forfarande for framstellning av metall ur finkorniga metalloxidmaterial

Publications (2)

Publication Number Publication Date
IT8124834A0 true IT8124834A0 (it) 1981-11-03
IT1140039B IT1140039B (it) 1986-09-24

Family

ID=20342209

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24834/81A IT1140039B (it) 1980-11-10 1981-11-03 Metodo per la fabbricazione di metallo da materiale di ossido metallico a grana fine

Country Status (16)

Country Link
US (1) US4434001A (it)
JP (1) JPS57501734A (it)
AU (1) AU7801881A (it)
BE (1) BE891038A (it)
BR (1) BR8108999A (it)
DE (1) DE3152525A1 (it)
ES (1) ES506928A0 (it)
FI (1) FI824180L (it)
FR (1) FR2493872A1 (it)
GB (1) GB2110718A (it)
IT (1) IT1140039B (it)
NL (1) NL8120406A (it)
NO (1) NO822404L (it)
SE (1) SE439932B (it)
WO (1) WO1982001724A1 (it)
ZA (1) ZA817710B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9007413A (pt) * 1989-06-02 1992-04-14 Cra Services Pre-aquecimento e pre-reducao de minerio de oxido de metal utilizando-se gases de saida de alta temperatura
EP0741801B1 (en) * 1994-12-29 2000-04-12 POHANG IRON & STEEL CO., LTD. Fluidized bed type reduction apparatus for iron ores and method for reducing iron ores using the apparatus
KR970003636B1 (ko) * 1994-12-31 1997-03-20 포항종합제철 주식회사 용융선철 및 용융강 제조시 분철광석을 환원시키는 환원로
JPH1030133A (ja) * 1996-07-17 1998-02-03 Aichi Steel Works Ltd 溶解炉からの排気ダストの処理方法
AU1674700A (en) * 1998-12-23 2000-07-31 L & C Steinmuller (Africa) (Proprietary) Limited Eaf dust treatment by pelletising and fluidised-bed reduction
GB0608080D0 (en) * 2006-04-25 2006-05-31 Warner Noel A Co-production of steel, titanium and high-grade oxide
DE102016202075A1 (de) * 2016-02-11 2017-08-17 Küttner Gmbh & Co. Kg Verfahren zur Verhüttung von Reststoffen der Erzverarbeitung oder Stahlherstellung
JP2023546943A (ja) * 2020-10-22 2023-11-08 ワールド・リソースィズ・カンパニー 炭素排出量を低減し、精鉱生産者および製錬所の環境パフォーマンスを改善する方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397057A (en) * 1966-09-26 1968-08-13 Int Nickel Co Method for producing flowable metal powders
SE319500B (it) * 1966-11-17 1970-01-19 Boliden Ab
SE342838B (it) * 1970-04-20 1972-02-21 Boliden Ab
US3984229A (en) * 1970-04-20 1976-10-05 Boliden Aktiebolag Method for producing coarse powder, hardened iron oxide material from finely divided raw material substantially consisting of hematite and/or magnetite
JPS5029414B1 (it) * 1970-12-28 1975-09-23
US3832156A (en) * 1972-09-27 1974-08-27 Us Bronze Powders Inc Powdered metal process
US4062678A (en) * 1974-01-17 1977-12-13 Cabot Corporation Powder metallurgy compacts and products of high performance alloys
SE388210B (sv) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab Sett vid reduktion av metall ur metalloxider
US4072504A (en) * 1973-01-26 1978-02-07 Aktiebolaget Svenska Kullagerfabriken Method of producing metal from metal oxides
IT990357B (it) * 1973-08-06 1975-06-20 Centro Speriment Metallurg Procedimento per la preparazione della fase solida di alimentazione per reattori a letto fluido
DE2401909C3 (de) * 1974-01-16 1985-06-27 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl
US4087274A (en) * 1975-07-04 1978-05-02 Boliden Aktiebolag Method of producing a partially reduced product from finely-divided metal sulphides

Also Published As

Publication number Publication date
SE8007882L (sv) 1982-05-11
ES8300141A1 (es) 1982-10-01
ES506928A0 (es) 1982-10-01
FI824180A0 (fi) 1982-12-03
BR8108999A (pt) 1983-03-29
NL8120406A (it) 1983-03-01
GB2110718A (en) 1983-06-22
IT1140039B (it) 1986-09-24
FR2493872A1 (fr) 1982-05-14
WO1982001724A1 (en) 1982-05-27
FI824180L (fi) 1982-12-03
AU7801881A (en) 1982-06-07
BE891038A (fr) 1982-05-10
US4434001A (en) 1984-02-28
NO822404L (no) 1982-07-09
ZA817710B (en) 1982-10-27
DE3152525A1 (de) 1983-08-11
JPS57501734A (it) 1982-09-24
SE439932B (sv) 1985-07-08

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