DE3777535D1 - Schmelzreduktionsverfahren. - Google Patents

Schmelzreduktionsverfahren.

Info

Publication number
DE3777535D1
DE3777535D1 DE8787309606T DE3777535T DE3777535D1 DE 3777535 D1 DE3777535 D1 DE 3777535D1 DE 8787309606 T DE8787309606 T DE 8787309606T DE 3777535 T DE3777535 T DE 3777535T DE 3777535 D1 DE3777535 D1 DE 3777535D1
Authority
DE
Germany
Prior art keywords
reduction process
melt reduction
melt
reduction
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.)
Expired - Lifetime
Application number
DE8787309606T
Other languages
English (en)
Inventor
Noel Alfred Warner
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.)
University of Birmingham
Original Assignee
University of Birmingham
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 University of Birmingham filed Critical University of Birmingham
Application granted granted Critical
Publication of DE3777535D1 publication Critical patent/DE3777535D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/0052—Reduction smelting or converting
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
    • 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
    • C22B47/00—Obtaining manganese
    • C22B47/0018—Treating ocean floor nodules
    • C22B47/0036—Treating ocean floor nodules by dry processes, e.g. smelting
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Ocean & Marine Engineering (AREA)
  • Oceanography (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE8787309606T 1986-11-06 1987-10-30 Schmelzreduktionsverfahren. Expired - Lifetime DE3777535D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/927,548 US4701217A (en) 1986-11-06 1986-11-06 Smelting reduction

Publications (1)

Publication Number Publication Date
DE3777535D1 true DE3777535D1 (de) 1992-04-23

Family

ID=25454886

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787309606T Expired - Lifetime DE3777535D1 (de) 1986-11-06 1987-10-30 Schmelzreduktionsverfahren.
DE19873750881 Expired - Fee Related DE3750881T2 (de) 1986-11-06 1987-10-30 Schmelzreduktionsverfahren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19873750881 Expired - Fee Related DE3750881T2 (de) 1986-11-06 1987-10-30 Schmelzreduktionsverfahren.

Country Status (7)

Country Link
US (1) US4701217A (de)
EP (2) EP0266975B1 (de)
AU (1) AU602019B2 (de)
CA (1) CA1337456C (de)
DE (2) DE3777535D1 (de)
GB (1) GB2196990A (de)
ZA (1) ZA878311B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060913A (en) * 1989-08-30 1991-10-29 Regents Of The University Of Minnesota Integrated metallurgical reactor
US5069715A (en) * 1990-04-02 1991-12-03 Regents Of The University Of Minnesota Direct smelting process and apparatus
US5378260A (en) * 1991-07-26 1995-01-03 The United States Of America As Represented By The Department Of Energy Two-zone countercurrent smelter system and process
GB9211053D0 (en) * 1992-05-23 1992-07-08 Univ Birmingham Oxygen smelting
GB9211052D0 (en) * 1992-05-23 1992-07-08 Univ Birmingham Synthetic rutile production
GB9305560D0 (en) * 1993-03-18 1993-05-05 Univ Birmingham Method of recovering zine
GR1004196B (el) * 2001-10-23 2003-03-31 Νικολαος Δημητριου Αγγελης Πυρομεταλλουργικη μεθοδος παραγωγης ειδικου χυτοσιδηρου και μετατροπη τουτου σε ειδικους χαλυβες απο σκουριες πλουσιες σε σιδηρο που προερχονται απο την πυρομεταλλουργικη επεξεργασια λατεριτων
GB0216484D0 (en) * 2002-07-15 2002-08-21 Warner Noel A Direct production of refined metals and alloys
GB0216544D0 (en) * 2002-07-17 2002-08-28 Warner Noel A Direct coal-based continuous steelmaking
DE10308269B4 (de) * 2003-02-26 2015-06-11 Thyssenkrupp Industrial Solutions Ag Verfahren zur Gewinnung von Nickel
GB0412105D0 (en) * 2004-05-29 2004-06-30 Warner Noel A Recovery of steel from contaminated scrap
AT502396B1 (de) * 2005-09-01 2007-03-15 Montanuniv Leoben Verfahren zum abtrennen von verunreinigungen aus einsatzstoffen
TR201807308T4 (tr) * 2006-01-26 2018-06-21 Digimet 2013 Sl Atik i̇şleme firini ve yöntemi̇
GB0608080D0 (en) * 2006-04-25 2006-05-31 Warner Noel A Co-production of steel, titanium and high-grade oxide
US20080168864A1 (en) * 2007-01-15 2008-07-17 Te-Chang Tsai Method for making lithium-containing magnesium alloy
AU2008299386B2 (en) * 2007-09-14 2012-01-12 Barrick Gold Corporation Process for recovering platinum group metals using reductants
CA2882177A1 (en) * 2012-08-22 2014-02-27 Hoffman & Sons Technologies, Llc Production of pig iron
WO2014031802A1 (en) * 2012-08-22 2014-02-27 Hoffman Glenn E Producing pig iron from iron-containing feed materials
GB201223252D0 (en) * 2012-12-21 2013-02-06 Warner Noel A Zero gas emission continuous steelmaking
FI126583B (fi) 2014-03-31 2017-02-28 Outotec Finland Oy Menetelmä ja kantoaine pelkistimen kuten koksin kuljettamiseksi metallurgiseen uuniin ja kantoaineen tuotantomenetelmä
JP5975093B2 (ja) 2014-12-24 2016-08-23 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
JP5958576B1 (ja) * 2015-02-24 2016-08-02 住友金属鉱山株式会社 サプロライト鉱の製錬方法
CN106676222B (zh) * 2016-12-08 2018-09-28 徐州中矿大贝克福尔科技股份有限公司 一种红土镍矿煤基粉态还原生产镍铁的设施和方法
CN106824543B (zh) * 2017-03-15 2019-04-30 中南大学 一种铜冶炼渣回收铜的方法
CN106929684B (zh) * 2017-03-15 2018-08-07 中南大学 一种铜冶炼电炉贫化渣回收铜、铁用的改性添加剂及应用
JP6629477B1 (ja) 2019-05-23 2020-01-15 健 梶谷 溶解炉
CN110527833B (zh) * 2019-07-29 2021-10-01 孙旭阳 利用单原子碳还原制备单质材料的方法
US11611069B2 (en) * 2020-04-21 2023-03-21 Uchicago Argonne, Llc Lead-lead oxide-carbon nanocomposite for energy storage cells and method of preparation
CN113025832B (zh) * 2021-03-02 2022-07-15 重庆大学 一种红土镍矿提取镍同时矿化co2的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE846553C (de) * 1949-01-01 1952-08-14 Roman Dipl-Ing Rummel Verfahren und Vorrichtung zur Gewinnung von Metallen, insbesondere von Roheisen
DE863952C (de) * 1951-03-03 1953-01-22 Friedrich Dr-Ing Johannsen Verfahren zur Reduktion von Eisenoxyden in einem Flammofen
GB1003026A (en) * 1963-02-21 1965-09-02 Farnsfield Ltd Continuous production of furnace products
US3326671A (en) * 1963-02-21 1967-06-20 Howard K Worner Direct smelting of metallic ores
GB1046675A (en) * 1964-10-16 1966-10-26 Air Liquide Improvements in or relating to the production of steel
AU416942B2 (en) * 1966-11-28 1971-09-09 Cxjnzincriottnto Of Australia Limited Continuous bath smelting and refining of goode ores to steel
US3955970A (en) * 1974-04-08 1976-05-11 Aluminum Company Of America Continuous melting of aluminum scrap
US4334918A (en) * 1979-03-09 1982-06-15 501 National Research Development Corp. Method of recovering non-ferrous metals from their sulphide ores
LU81330A1 (fr) * 1979-05-30 1980-12-16 Arbed Procede et installation pour la recuperation du fer,du zinc et du plomb contenus dans les poussieres et boues de hauts fourneaux,ainsi que de convertisseurs et de fours electriques d'acieries

Also Published As

Publication number Publication date
EP0266975B1 (de) 1992-03-18
DE3750881D1 (de) 1995-01-26
GB2196990A (en) 1988-05-11
EP0266975A1 (de) 1988-05-11
EP0427710A1 (de) 1991-05-15
ZA878311B (en) 1988-07-27
US4701217A (en) 1987-10-20
AU8080187A (en) 1988-05-12
DE3750881T2 (de) 1995-05-04
CA1337456C (en) 1995-10-31
AU602019B2 (en) 1990-09-27
EP0427710B1 (de) 1994-12-14
GB8725520D0 (en) 1987-12-02

Similar Documents

Publication Publication Date Title
DE3777535D1 (de) Schmelzreduktionsverfahren.
DE3783160D1 (de) Hartloetverfahren.
DE3785617D1 (de) Immunassay-prozess.
FI874597A0 (fi) Rening av lipofiliska proteiner producerade med pichia-jaest.
DE3672284D1 (de) Stromloses plattierungsverfahren.
FI872108A (fi) Process foer rening av avfallsvatten.
FI865255A (fi) Kontinuerlig process foer behandling av en kolvaetechargestroem innehaollande merkaptaner.
DE3885996T2 (de) Schmelzspinnverfahren.
DE3789121D1 (de) Entwicklungsverfahren.
DE68907227D1 (de) Schmelzreduktionsverfahren.
FI884883A0 (fi) Ny process.
FI872426A0 (fi) Anordning foer rening av taender.
FI884766A0 (fi) Syrakatalyserad process.
FI865084A0 (fi) Foerfarande foer rening av roekgaser.
DE3885851T2 (de) Modifizierungsverfahren.
ES2011281B3 (es) Guardabarros.
FI873060A (fi) Modifierad vaevnads-plasmin-aktivator.
NO872629L (no) Forbedret fusjonsmetode.
FI874159A (fi) Anordning foer tillverkning av ringformiga polymerartiklar.
ES2025152B3 (es) Soldador.
FI871439A0 (fi) Anordning foer toemning av behaollare.
FI863199A0 (fi) Anlaeggning foer rening av fartygsavloppsvatten.
FI864451A (fi) Foerfarande foer anaerobisk rening av avfallsvatten.
DE3769473D1 (de) Perfluoralkylierungsverfahren.
FI863240A0 (fi) Anordning foer rening av hjul i barnvagn och -kaerra.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee