NL8120406A - - Google Patents

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Publication number
NL8120406A
NL8120406A NL8120406A NL8120406A NL8120406A NL 8120406 A NL8120406 A NL 8120406A NL 8120406 A NL8120406 A NL 8120406A NL 8120406 A NL8120406 A NL 8120406A NL 8120406 A NL8120406 A NL 8120406A
Authority
NL
Netherlands
Prior art keywords
reduction stage
reduction
gas
cakes
melting
Prior art date
Application number
NL8120406A
Other languages
English (en)
Dutch (nl)
Original Assignee
John Olof Edstroem Te Stocksund En Karl Goeran Goerling Te Lidingoe, Zweden.
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 Edstroem Te Stocksund En Karl Goeran Goerling Te Lidingoe, Zweden. filed Critical John Olof Edstroem Te Stocksund En Karl Goeran Goerling Te Lidingoe, Zweden.
Publication of NL8120406A publication Critical patent/NL8120406A/nl

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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Chemically Coating (AREA)
NL8120406A 1980-11-10 1981-11-03 NL8120406A (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8007882 1980-11-10
SE8007882A SE439932B (sv) 1980-11-10 1980-11-10 Forfarande for framstellning av metall ur finkorniga metalloxidmaterial
SE8100321 1981-11-03
PCT/SE1981/000321 WO1982001724A1 (en) 1980-11-10 1981-11-03 A method for manufacturing metal from fine-grain metal-oxide material

Publications (1)

Publication Number Publication Date
NL8120406A true NL8120406A (fi) 1983-03-01

Family

ID=20342209

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8120406A NL8120406A (fi) 1980-11-10 1981-11-03

Country Status (16)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201940A (en) * 1989-06-02 1993-04-13 Cra Services Limited Pre-heating and pre-reduction of a metal oxide
US5762681A (en) * 1994-12-29 1998-06-09 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
WO2022087063A1 (en) * 2020-10-22 2022-04-28 World Resources Company Method of reducing carbon emissions and improving the environmental performance of concentrate producers and smelters

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 (fi) * 1966-11-17 1970-01-19 Boliden Ab
SE342838B (fi) * 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 (fi) * 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
DK288176A (da) * 1975-07-04 1977-01-05 Boliden Ab Fremgangsmade til fremstilling af et delvis forreduceret produkt

Also Published As

Publication number Publication date
IT1140039B (it) 1986-09-24
FI824180A0 (fi) 1982-12-03
ES8300141A1 (es) 1982-10-01
FR2493872A1 (fr) 1982-05-14
WO1982001724A1 (en) 1982-05-27
BE891038A (fr) 1982-05-10
US4434001A (en) 1984-02-28
NO822404L (no) 1982-07-09
BR8108999A (pt) 1983-03-29
GB2110718A (en) 1983-06-22
ES506928A0 (es) 1982-10-01
SE439932B (sv) 1985-07-08
SE8007882L (sv) 1982-05-11
ZA817710B (en) 1982-10-27
DE3152525A1 (de) 1983-08-11
JPS57501734A (fi) 1982-09-24
AU7801881A (en) 1982-06-07
FI824180L (fi) 1982-12-03
IT8124834A0 (it) 1981-11-03

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