FI852184A0 - Kontinuerlig reduktion av smaelt metallurgisk slagg i en elektrisk ugn. - Google Patents

Kontinuerlig reduktion av smaelt metallurgisk slagg i en elektrisk ugn.

Info

Publication number
FI852184A0
FI852184A0 FI852184A FI852184A FI852184A0 FI 852184 A0 FI852184 A0 FI 852184A0 FI 852184 A FI852184 A FI 852184A FI 852184 A FI852184 A FI 852184A FI 852184 A0 FI852184 A0 FI 852184A0
Authority
FI
Finland
Prior art keywords
metallurgisk
slagg
smaelt
kontinuerlig
elektrisk
Prior art date
Application number
FI852184A
Other languages
English (en)
Other versions
FI71770C (fi
FI71770B (fi
Inventor
Ilm
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI852184A priority Critical patent/FI71770C/fi
Publication of FI852184A0 publication Critical patent/FI852184A0/fi
Priority to SE8602113A priority patent/SE464981B/sv
Priority to AU57401/86A priority patent/AU579243B2/en
Priority to CA 509100 priority patent/CA1277840C/en
Priority to DE19863616868 priority patent/DE3616868C2/de
Application granted granted Critical
Publication of FI71770B publication Critical patent/FI71770B/fi
Publication of FI71770C publication Critical patent/FI71770C/fi
Priority to US07/033,536 priority patent/US4737186A/en

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
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead 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
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0054—Slag, slime, speiss, or dross treating
    • 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
    • C22B7/04—Working-up slag
    • 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
FI852184A 1985-05-31 1985-05-31 Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn. FI71770C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI852184A FI71770C (fi) 1985-05-31 1985-05-31 Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn.
SE8602113A SE464981B (sv) 1985-05-31 1986-05-09 Foerfarande foer utvinning av bly fraan blyslagg
AU57401/86A AU579243B2 (en) 1985-05-31 1986-05-13 Method for continuous reduction of molten metallurgical slag in an electric furnace
CA 509100 CA1277840C (en) 1985-05-31 1986-05-14 Method for continuous reduction of molten metallurgical slag in an electric furnace
DE19863616868 DE3616868C2 (de) 1985-05-31 1986-05-20 Verfahren zur Gewinnung von Nichteisenmetallen
US07/033,536 US4737186A (en) 1985-05-31 1987-04-03 Method for continuous reduction of molten metallurical slag in an electric furnace

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI852184 1985-05-31
FI852184A FI71770C (fi) 1985-05-31 1985-05-31 Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn.

Publications (3)

Publication Number Publication Date
FI852184A0 true FI852184A0 (fi) 1985-05-31
FI71770B FI71770B (fi) 1986-10-31
FI71770C FI71770C (fi) 1987-02-09

Family

ID=8520913

Family Applications (1)

Application Number Title Priority Date Filing Date
FI852184A FI71770C (fi) 1985-05-31 1985-05-31 Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn.

Country Status (6)

Country Link
US (1) US4737186A (fi)
AU (1) AU579243B2 (fi)
CA (1) CA1277840C (fi)
DE (1) DE3616868C2 (fi)
FI (1) FI71770C (fi)
SE (1) SE464981B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111455193A (zh) * 2020-04-10 2020-07-28 云南铜业股份有限公司西南铜业分公司 一种用于贫化电炉的磁性铁还原方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71770C (fi) * 1985-05-31 1987-02-09 Outokumpu Oy Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn.
ZA954458B (en) * 1994-06-10 1996-02-13 Mintek The recovery of metal values from slags
DE19643459A1 (de) * 1996-10-10 1998-04-16 Mannesmann Ag Verfahren zum Abreichern von hochschmelzenden Materialien
FI103135B1 (fi) * 1997-04-14 1999-04-30 Outokumpu Oy Menetelmä kuonan puhdistamiseksi sähköuunissa
ITMI20040283A1 (it) * 2004-02-20 2004-05-20 Techint Spa Processo pirometallurgico di trattamento di residui siderurgici
AU2006299743C1 (en) * 2005-10-06 2014-04-03 Glencore Technology Pty Limited Method and apparatus for lead smelting
CA2624670C (en) * 2005-10-06 2014-05-27 Yunnan Metallurgical Group Method and apparatus for lead smelting
CA2632530A1 (en) * 2005-12-09 2007-06-14 Council Of Scientific And Industrial Research A process for recovery of iron from copper slag
KZ20220B (en) * 2006-02-27 2010-11-15 Method for reprocessing of slags
EP2053137A1 (fr) * 2007-10-19 2009-04-29 Paul Wurth S.A. Valorisation de résidus contenant du cuivre et d'autres métaux de valeur
FI120157B (fi) * 2007-12-17 2009-07-15 Outotec Oyj Menetelmä kuparirikasteen jalostamiseksi
CN101713008B (zh) * 2008-10-08 2012-07-18 中钢集团鞍山热能研究院有限公司 一种熔融还原镍渣提铁的方法及装置
RU2499064C1 (ru) * 2012-03-23 2013-11-20 Александр Александрович Веселовский Способ извлечения никеля и кобальта из отвальных конверторных шлаков комбинатов, производящих никель
RU2542042C2 (ru) * 2013-06-11 2015-02-20 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" Способ обеднения медьсодержащих шлаков
CN103451346B (zh) * 2013-08-19 2015-07-15 西安建筑科技大学 一种铜冶炼渣的还原方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO115556B (fi) * 1967-05-31 1968-10-21 Christiania Spigerverk
US3585024A (en) * 1968-12-05 1971-06-15 Kawecki Berylco Ind Upgrading the tantalum and columbium contents of tin slags
DE2038227C3 (de) * 1970-07-31 1973-06-20 Vni Gornometallurgitscheskij I Verfahren zur Aufbereitung von Erzen und Konzentraten
US4032327A (en) * 1975-08-13 1977-06-28 Kennecott Copper Corporation Pyrometallurgical recovery of copper from slag material
FR2386609A1 (fr) * 1977-04-04 1978-11-03 Sofrem Procede de traitement de minerais metalliques complexes contenant en particulier du manganese et du cuivre, tels que des nodules oceaniques
US4110107A (en) * 1977-06-16 1978-08-29 The United States Of America As Represented By The Secretary Of The Interior Process for reducing molten furnace slags by carbon injection
US4214897A (en) * 1978-01-13 1980-07-29 Metallurgie Hoboken Overpelt Process for the extraction of non-ferrous metals from slags and other metallurgical by-products
CA1105972A (en) * 1979-02-16 1981-07-28 James H. Corrigan Electric arc furnace operation
SE500352C2 (sv) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Sätt att utvinna metaller ur flytande slagg
FI71770C (fi) * 1985-05-31 1987-02-09 Outokumpu Oy Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111455193A (zh) * 2020-04-10 2020-07-28 云南铜业股份有限公司西南铜业分公司 一种用于贫化电炉的磁性铁还原方法
CN111455193B (zh) * 2020-04-10 2022-08-05 云南铜业股份有限公司西南铜业分公司 一种用于贫化电炉的磁性铁还原方法

Also Published As

Publication number Publication date
US4737186A (en) 1988-04-12
SE8602113D0 (sv) 1986-05-09
SE8602113L (sv) 1986-12-01
DE3616868A1 (de) 1986-12-04
SE464981B (sv) 1991-07-08
CA1277840C (en) 1990-12-18
FI71770C (fi) 1987-02-09
FI71770B (fi) 1986-10-31
DE3616868C2 (de) 1994-08-25
AU5740186A (en) 1986-12-04
AU579243B2 (en) 1988-11-17

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: OUTOKUMPU OY