JPS528905A - Method of making partially reduced product - Google Patents

Method of making partially reduced product

Info

Publication number
JPS528905A
JPS528905A JP51079746A JP7974676A JPS528905A JP S528905 A JPS528905 A JP S528905A JP 51079746 A JP51079746 A JP 51079746A JP 7974676 A JP7974676 A JP 7974676A JP S528905 A JPS528905 A JP S528905A
Authority
JP
Japan
Prior art keywords
partially reduced
reduced product
making partially
making
product
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP51079746A
Other languages
English (en)
Other versions
JPS5726335B2 (ja
Inventor
Anton Orofu Edenbuar Ingubuaru
Suuerin Ekuman Dagurasu
Ibuaru Erubuanderu Hansu
Iyooran Iyooringu Kaaru
Yohan Shigubuarudo Herus Kaaru
Akuseru Merukeruson Kaaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boliden AB
Original Assignee
Boliden AB
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
Priority claimed from SE7507696A external-priority patent/SE395017B/xx
Priority claimed from SE7604046A external-priority patent/SE400312B/xx
Application filed by Boliden AB filed Critical Boliden AB
Publication of JPS528905A publication Critical patent/JPS528905A/ja
Publication of JPS5726335B2 publication Critical patent/JPS5726335B2/ja
Granted legal-status Critical Current

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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • 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 Iron (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
  • Adornments (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
JP51079746A 1975-07-04 1976-07-05 Method of making partially reduced product Granted JPS528905A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7507696A SE395017B (sv) 1975-07-04 1975-07-04 Forfarande for att ur finfordelade metalloxidhaltiga material framstella en forreducerad produkt, varvid materialet smeltes och reduceras under fall genom ett schakt
SE7604046A SE400312B (sv) 1976-04-06 1976-04-06 Sett att ur finfordelade metallsulfider framstella en forreducerad produkt

Publications (2)

Publication Number Publication Date
JPS528905A true JPS528905A (en) 1977-01-24
JPS5726335B2 JPS5726335B2 (ja) 1982-06-03

Family

ID=26656632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51079746A Granted JPS528905A (en) 1975-07-04 1976-07-05 Method of making partially reduced product

Country Status (18)

Country Link
US (1) US4087274A (ja)
JP (1) JPS528905A (ja)
AT (1) AT369429B (ja)
AU (1) AU498857B2 (ja)
BR (1) BR7604353A (ja)
CA (1) CA1077723A (ja)
DD (1) DD126712A5 (ja)
DE (2) DE2660884C2 (ja)
DK (1) DK288176A (ja)
ES (1) ES449348A1 (ja)
FI (1) FI66433C (ja)
FR (1) FR2326475A1 (ja)
GB (1) GB1554263A (ja)
IT (1) IT1065052B (ja)
LU (1) LU75298A1 (ja)
MY (1) MY8200270A (ja)
NL (1) NL7607352A (ja)
NO (2) NO143068C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015507082A (ja) * 2011-12-16 2015-03-05 エコループ ゲーエムベーハー 銑鉄または基礎生産物をカーボサーマル方式または電熱式に製造する方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439932B (sv) * 1980-11-10 1985-07-08 Skf Steel Eng Ab Forfarande for framstellning av metall ur finkorniga metalloxidmaterial
SE444578B (sv) * 1980-12-01 1986-04-21 Boliden Ab Forfarande for utvinning av metallinnehall ur komplexa sulfidiska metallravaror
SE444184B (sv) * 1980-12-01 1986-03-24 Boliden Ab Forfarande for utvinning av bly ur sulfidiska material blyramaterial innehallande fororeningar av vismut, arsenik, antimon eller tenn
DE3273996D1 (en) * 1981-04-28 1986-12-04 Kawasaki Steel Co Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
SE8302764L (sv) * 1983-05-17 1984-11-18 Boliden Ab Forfarande for framstellning av rably ur sulfidiska blyravaror
US4519836A (en) * 1983-07-20 1985-05-28 Vsesojuzny Nauchno-Issledovatelsky Institut Tsvetnoi Metallurgii Method of processing lead sulphide or lead-zinc sulphide ores, or sulphide concentrates, or mixtures thereof
IN164687B (ja) * 1984-08-16 1989-05-13 Voest Alpine Ag
ZA85287B (en) * 1985-01-21 1986-09-24 Korf Engineering Gmbh Process for the production of pig iron
DE3540541A1 (de) * 1985-11-15 1987-05-21 Metallgesellschaft Ag Verfahren zur reduktion von hoeheren metalloxiden zu niedrigen metalloxiden
US4664701A (en) * 1986-01-15 1987-05-12 Blaw Knox Corporation Method and plant for fully continuous production of steel strip from ore
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
DE3607775A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur schmelzreduktion von eisenerz
DE3607774A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur zweistufigen schmelzreduktion von eisenerz
FI79560B (fi) * 1988-02-22 1989-09-29 Outokumpu Oy Smaeltugn och foerfarande foer chargering av det material, som behandlas, in i den.
US4857104A (en) * 1988-03-09 1989-08-15 Inco Limited Process for reduction smelting of materials containing base metals
FI83670C (sv) * 1988-03-30 1991-08-12 Ahlstroem Oy Förreduktion av metalloxidhaltigt material
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
FI86578C (fi) * 1990-07-04 1992-09-10 Ahlstroem Oy Foerfarande och anordning foer avkylning av heta gaser.
NL9401103A (nl) * 1994-07-01 1996-02-01 Hoogovens Groep Bv Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen.
AT406480B8 (de) * 1995-07-19 2000-07-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AT407052B (de) * 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen
US6528033B1 (en) * 2000-01-18 2003-03-04 Valence Technology, Inc. Method of making lithium-containing materials
AT409137B (de) * 2000-09-22 2002-05-27 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung eines festbettes
JP5166804B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 溶鉄製造方法
JP5166805B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 アーク加熱による溶鉄製造方法
RU2449031C2 (ru) * 2011-03-17 2012-04-27 Владимир Иванович Лунев Способ получения обесфосфоренного концентрата оолитовых железных руд
WO2013091847A1 (en) * 2011-12-19 2013-06-27 Tata Steel Nederland Technology Bv Smelting cyclone and apparatus provided with such a smelting cyclone
RU2568802C2 (ru) * 2014-08-18 2015-11-20 Владимир Иванович Лунёв Способ переработки железной руды оолитового строения и устройство для его реализации
AU2020392541A1 (en) * 2019-11-28 2022-06-16 Tata Steel Ijmuiden B.V. Apparatus for the production of molten iron

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503555A (en) * 1943-09-25 1950-04-11 Henry G Lykken Ore conditioning and reduction process
US2784077A (en) * 1955-04-21 1957-03-05 William E Greenawalt Processes of smelting finely divided metallic ore
US2876092A (en) * 1956-09-27 1959-03-03 William E Greenawalt Smelting finely divided iron ore
US2846302A (en) * 1957-02-11 1958-08-05 William E Greenawalt Smelting finely divided iron ore processes
FR1240639A (fr) * 1959-07-29 1960-09-09 Soc Metallurgique Imphy Procédé de réduction directe de minerai de fer
US3145094A (en) * 1959-09-12 1964-08-18 Nakajima Toitsu Process and apparatus for making steel from powdered iron ore
US3350195A (en) * 1965-08-20 1967-10-31 Phillips Petroleum Co Production of beneficiated iron ore-coked product
US3607217A (en) * 1968-12-11 1971-09-21 Exxon Research Engineering Co Agglomeration of particulate metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015507082A (ja) * 2011-12-16 2015-03-05 エコループ ゲーエムベーハー 銑鉄または基礎生産物をカーボサーマル方式または電熱式に製造する方法

Also Published As

Publication number Publication date
FI66433C (fi) 1984-10-10
DE2629743A1 (de) 1977-01-20
BR7604353A (pt) 1977-07-26
DD126712A5 (ja) 1977-08-10
IT1065052B (it) 1985-02-25
FR2326475A1 (fr) 1977-04-29
NO143068B (no) 1980-09-01
AT369429B (de) 1982-12-27
MY8200270A (en) 1982-12-31
LU75298A1 (ja) 1977-02-23
NO143165B (no) 1980-09-15
DK288176A (da) 1977-01-05
NO143068C (no) 1980-12-10
US4087274A (en) 1978-05-02
ES449348A1 (es) 1977-12-01
JPS5726335B2 (ja) 1982-06-03
NO800737L (no) 1977-01-05
NL7607352A (nl) 1977-01-06
CA1077723A (en) 1980-05-20
AU1551676A (en) 1978-01-05
DE2629743C2 (de) 1984-06-20
FI761947A (ja) 1977-01-05
NO143165C (no) 1980-12-29
NO762314L (ja) 1977-01-05
ATA486376A (de) 1982-05-15
GB1554263A (en) 1979-10-17
DE2660884C2 (de) 1985-04-11
FI66433B (fi) 1984-06-29
AU498857B2 (en) 1979-03-29
FR2326475B1 (ja) 1981-03-06

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