DE2660884C2 - - Google Patents

Info

Publication number
DE2660884C2
DE2660884C2 DE2660884A DE2660884A DE2660884C2 DE 2660884 C2 DE2660884 C2 DE 2660884C2 DE 2660884 A DE2660884 A DE 2660884A DE 2660884 A DE2660884 A DE 2660884A DE 2660884 C2 DE2660884 C2 DE 2660884C2
Authority
DE
Germany
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.)
Expired
Application number
DE2660884A
Inventor
Ingvar Anton Olof Edenwall
Douglas Sewerin Ekman
Hans Ivar Helsingborg Se Elvander
Karl Goeran Lidingoe Se Goerling
Carl-Johan Sigvard Hellestam
Karl-Axel Dr. Helsingborg Se Melkersson
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 STOCKHOLM SE AB
Original Assignee
BOLIDEN STOCKHOLM SE 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 to SE7507696A priority Critical patent/SE395017B/xx
Priority to SE7604046A priority patent/SE400312B/xx
Application filed by BOLIDEN STOCKHOLM SE AB filed Critical BOLIDEN STOCKHOLM SE AB
Application granted granted Critical
Publication of DE2660884C2 publication Critical patent/DE2660884C2/de
Application status is Expired legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making 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
    • C21B13/002Reduction of iron ores by passing through a heated column of carbon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026Making 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/10Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/12Dry methods smelting of sulfides or formation of mattes by gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44Removing particles, e.g. by scrubbing, dedusting
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/12CO2
    • Y02P10/134CO2 by CO2 avoidance
    • Y02P10/136CO2 by CO2 avoidance using hydrogen, e.g. H2
DE2660884A 1975-07-04 1976-07-02 Expired DE2660884C2 (de)

Priority Applications (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 (1)

Publication Number Publication Date
DE2660884C2 true DE2660884C2 (de) 1985-04-11

Family

ID=26656632

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2629743A Expired DE2629743C2 (de) 1975-07-04 1976-07-02
DE2660884A Expired DE2660884C2 (de) 1975-07-04 1976-07-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2629743A Expired DE2629743C2 (de) 1975-07-04 1976-07-02

Country Status (18)

Country Link
US (1) US4087274A (de)
JP (1) JPS5726335B2 (de)
AT (1) AT369429B (de)
AU (1) AU498857B2 (de)
BR (1) BR7604353A (de)
CA (1) CA1077723A (de)
DD (1) DD126712A5 (de)
DE (2) DE2629743C2 (de)
DK (1) DK288176A (de)
ES (1) ES449348A1 (de)
FI (1) FI66433C (de)
FR (1) FR2326475B1 (de)
GB (1) GB1554263A (de)
IT (1) IT1065052B (de)
LU (1) LU75298A1 (de)
MY (1) MY8200270A (de)
NL (1) NL7607352A (de)
NO (2) NO143068C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997004136A1 (de) * 1995-07-19 1997-02-06 Voest-Alpine Industrieanlagenbau Gmbh 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

Families Citing this family (27)

* 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
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
SE444578B (sv) * 1980-12-01 1986-04-21 Boliden Ab Forfarande for utvinning av metallinnehall ur komplexa sulfidiska metallravaror
EP0063924B2 (de) * 1981-04-28 1990-03-14 Kawasaki Steel Corporation Verfahren und Vorrichtung zum Schmelzen und Frischen von feinverteiltem metalloxydhaltigem Erz
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 (de) * 1984-08-16 1989-05-13 Voest Alpine Ag
ZA8500287B (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
DE3607774C2 (de) * 1986-03-08 1988-07-28 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
DE3607775C2 (de) * 1986-03-08 1988-08-25 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
DE3607776C2 (de) * 1986-03-08 1988-08-25 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
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.
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
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
JP5166804B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 溶鉄製造方法
RU2449031C2 (ru) * 2011-03-17 2012-04-27 Владимир Иванович Лунев Способ получения обесфосфоренного концентрата оолитовых железных руд
DE102011121507A1 (de) * 2011-12-16 2013-06-20 Ecoloop Gmbh Verfahren zur carbothermischen oder elektrothermischen Herstellung von Roheisen oder Basisprodukten
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

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997004136A1 (de) * 1995-07-19 1997-02-06 Voest-Alpine Industrieanlagenbau Gmbh 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

Also Published As

Publication number Publication date
DK288176A (da) 1977-01-05
NO143165B (no) 1980-09-15
DE2629743A1 (de) 1977-01-20
JPS528905A (en) 1977-01-24
BR7604353A (pt) 1977-07-26
GB1554263A (en) 1979-10-17
US4087274A (en) 1978-05-02
DE2629743C2 (de) 1984-06-20
LU75298A1 (de) 1977-02-23
FI761947A (de) 1977-01-05
FR2326475B1 (de) 1981-03-06
MY8200270A (en) 1982-12-31
ATA486376A (de) 1982-05-15
NO143068C (no) 1980-12-10
FR2326475A1 (fr) 1977-04-29
FI66433B (fi) 1984-06-29
AU498857B2 (en) 1979-03-29
CA1077723A (en) 1980-05-20
NL7607352A (nl) 1977-01-06
CA1077723A1 (de)
AU1551676A (en) 1978-01-05
NO762314L (de) 1977-01-05
ES449348A1 (es) 1977-12-01
NO143165C (no) 1980-12-29
NO143068B (no) 1980-09-01
IT1065052B (it) 1985-02-25
DD126712A5 (de) 1977-08-10
NO800737L (no) 1977-01-05
JPS5726335B2 (de) 1982-06-03
FI66433C (fi) 1984-10-10
AT369429B (de) 1982-12-27

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