PE20040630A1 - METHOD TO TREAT SLAG FORMED IN THE PRODUCTION OF COPPER BLISTER - Google Patents

METHOD TO TREAT SLAG FORMED IN THE PRODUCTION OF COPPER BLISTER

Info

Publication number
PE20040630A1
PE20040630A1 PE2003001224A PE2003001224A PE20040630A1 PE 20040630 A1 PE20040630 A1 PE 20040630A1 PE 2003001224 A PE2003001224 A PE 2003001224A PE 2003001224 A PE2003001224 A PE 2003001224A PE 20040630 A1 PE20040630 A1 PE 20040630A1
Authority
PE
Peru
Prior art keywords
copper
production
slag formed
blister
slag
Prior art date
Application number
PE2003001224A
Other languages
Spanish (es)
Inventor
Pekka Hanniala
Ilkka Kojo
Risto Saarinen
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
Publication of PE20040630A1 publication Critical patent/PE20040630A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/04Working-up slag
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0026Pyrometallurgy
    • C22B15/0054Slag, slime, speiss, or dross treating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0026Pyrometallurgy
    • C22B15/0028Smelting or converting
    • C22B15/0047Smelting or converting flash smelting or converting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/006Wet processes
    • 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
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

QUE COMPRENDE: a) GRANULAR Y MOLER LA ESCORIA; b) POR LO MENOS UNA PARTE DE LA ESCORIA ES LIXIVIADA CON ACIDO SULFURICO, EN UNA SOLUCION AMONIACAL, CON UNA SOLUCION CLORIDICA O COMO UNA SOLUCION BACTERIANA; Y, c) RECUPERAR EL COBRE MEDIANTE PRECIPITACION CON HIDROXIDO O CON SULFURO, O MEDIANTE EXTRACCION LIQUIDO-LIQUIDO Y ELECTROLISIS COMO COBRE CATODICO. LA ESCORIA ES FORMADA EN LA PRODUCCION DE COBRE BLISTER QUE SE PRODUCE DIRECTAMENTE DE UN CONCENTRADO EN UN HORNO DE FUSION POR SUSPENSION, TAL COMO UN HORNO DE FUSION INSTANTANEA. LA ESCORIA QUE CONTIENE COBRE, FORMADA EN LA PRECIPITACION, ES RETORNADA AL HORNO DE FUSION POR SUSPENSIONWHICH INCLUDES: a) GRANULAR AND GRIND THE SLAB; b) AT LEAST A PART OF THE SLAG IS LEACHED WITH SULFURIC ACID, IN AN AMMONIA SOLUTION, WITH A CHLORIDIC SOLUTION OR AS A BACTERIAL SOLUTION; AND, c) RECOVER THE COPPER THROUGH PRECIPITATION WITH HYDROXIDE OR SULFIDE, OR THROUGH LIQUID-LIQUID EXTRACTION AND ELECTROLYSIS LIKE CATHODIC COPPER. SLAG IS FORMED IN THE PRODUCTION OF COPPER BLISTER WHICH IS PRODUCED DIRECTLY FROM A CONCENTRATE IN A SUSPENSION FUSION FURNACE, SUCH AS AN INSTANT FUSION FURNACE. THE SLUG CONTAINING COPPER, FORMED IN THE PRECIPITATION, IS RETURNED TO THE MELTING FURNACE BY SUSPENSION

PE2003001224A 2002-12-05 2003-12-02 METHOD TO TREAT SLAG FORMED IN THE PRODUCTION OF COPPER BLISTER PE20040630A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20022150A FI115638B (en) 2002-12-05 2002-12-05 Procedure for treating slag

Publications (1)

Publication Number Publication Date
PE20040630A1 true PE20040630A1 (en) 2004-11-11

Family

ID=8565039

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2003001224A PE20040630A1 (en) 2002-12-05 2003-12-02 METHOD TO TREAT SLAG FORMED IN THE PRODUCTION OF COPPER BLISTER

Country Status (14)

Country Link
US (1) US20060037435A1 (en)
EP (1) EP1579017A1 (en)
JP (1) JP2006509103A (en)
KR (1) KR20050085402A (en)
CN (1) CN1720342A (en)
AR (1) AR042301A1 (en)
AU (1) AU2003283455A1 (en)
BR (1) BR0317061A (en)
EA (1) EA200500756A1 (en)
FI (1) FI115638B (en)
MX (1) MXPA05005997A (en)
PE (1) PE20040630A1 (en)
PL (1) PL376932A1 (en)
WO (1) WO2004050925A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116686B (en) * 2003-07-17 2006-01-31 Outokumpu Oy Method for melting copper ligands
EP2053137A1 (en) * 2007-10-19 2009-04-29 Paul Wurth S.A. Recovery of waste containing copper and other valuable metals
FI120157B (en) * 2007-12-17 2009-07-15 Outotec Oyj A process for refining copper concentrate
CN102605191B (en) 2012-04-16 2013-12-25 阳谷祥光铜业有限公司 Method for directly producing row copper by copper concentrate
KR101389430B1 (en) * 2012-08-23 2014-04-25 엘에스니꼬동제련 주식회사 The recovery method of valuble metals included in converter slag at copper smelter
KR101502592B1 (en) * 2013-04-12 2015-03-16 주식회사 삼삼 slag treatment method for extracting silic and magnesia
JP6363035B2 (en) * 2015-02-27 2018-07-25 独立行政法人国立高等専門学校機構 Copper slag treatment method
RU2614293C2 (en) * 2015-06-04 2017-03-24 Общество с ограниченной ответственностью "Институт Гипроникель" Method of low-autogenous raw material processing in flash smelting furnaces
CN116555571B (en) * 2023-04-27 2024-05-10 上海开鸿环保科技有限公司 Dangerous waste sludge electrothermal melting recycling treatment device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693405A (en) * 1952-06-20 1954-11-02 Sherritt Gordon Mines Ltd Method of separating copper values from and ammoniacal solution
US3224873A (en) * 1963-02-25 1965-12-21 Gen Mills Inc Liquid-liquid recovery of copper values using alpha-hydroxy oximes
US3632308A (en) * 1969-12-05 1972-01-04 Universal Oil Prod Co Recovery of copper values from slag
US3928551A (en) * 1970-07-27 1975-12-23 American Cyanamid Co Leaching polyelectrolyte fluidized solids
FR2200200A1 (en) * 1972-09-25 1974-04-19 Albright & Wilson Recovery of zinc and copper from scrap - by lixiviation with aq ammonium bicarbonate and pptn as basic carbonates
US4034063A (en) * 1974-03-22 1977-07-05 Industrial Resources, Inc. Process for control of SOx emissions from copper smelter operations
US4152142A (en) * 1977-02-28 1979-05-01 Kennecott Copper Corporation Recovery of copper values from iron-containing ore materials as mined and smelted
US4484730A (en) * 1982-09-30 1984-11-27 Iso "Metalurgkomplekt" Device for leaching copper from slags
NO156724C (en) * 1983-07-08 1987-11-11 Elkem As PROCEDURE FOR EXPLOITING THE COPPER CONTENT IN SULPHIDIC ORE AND CONCENTRATES.
US5616168A (en) * 1994-02-28 1997-04-01 Kennecott Utah Copper Corporation Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper
CA2395995C (en) * 2000-01-04 2010-05-25 Outokumpu Oyj Method for the production of blister copper in suspension reactor
CA2363969C (en) * 2001-11-26 2009-01-13 Walter Curlook Process for the recovery of residual metal values from smelter waste slags, and from converter slags
FI114808B (en) * 2002-05-03 2004-12-31 Outokumpu Oy Process for the processing of precious metal

Also Published As

Publication number Publication date
MXPA05005997A (en) 2005-08-18
PL376932A1 (en) 2006-01-09
WO2004050925A1 (en) 2004-06-17
CN1720342A (en) 2006-01-11
FI20022150A0 (en) 2002-12-05
AU2003283455A1 (en) 2004-06-23
EP1579017A1 (en) 2005-09-28
JP2006509103A (en) 2006-03-16
BR0317061A (en) 2005-10-25
KR20050085402A (en) 2005-08-29
FI115638B (en) 2005-06-15
EA200500756A1 (en) 2005-12-29
US20060037435A1 (en) 2006-02-23
FI20022150A (en) 2004-06-06
AR042301A1 (en) 2005-06-15

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