[go: up one dir, main page]

PE20081628A1 - METHOD AND APPARATUS FOR REDUCING COPPER OXIDE (I) - Google Patents

METHOD AND APPARATUS FOR REDUCING COPPER OXIDE (I)

Info

Publication number
PE20081628A1
PE20081628A1 PE2008000466A PE2008000466A PE20081628A1 PE 20081628 A1 PE20081628 A1 PE 20081628A1 PE 2008000466 A PE2008000466 A PE 2008000466A PE 2008000466 A PE2008000466 A PE 2008000466A PE 20081628 A1 PE20081628 A1 PE 20081628A1
Authority
PE
Peru
Prior art keywords
copper
reduction
oven
oxide
gas
Prior art date
Application number
PE2008000466A
Other languages
Spanish (es)
Inventor
Heikki Eerola
Janne Karonen
Jaakko Manninen
Kari Hietala
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of PE20081628A1 publication Critical patent/PE20081628A1/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
    • C22B15/00Obtaining copper
    • 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
    • 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
    • C22B15/0002Preliminary treatment
    • C22B15/001Preliminary treatment with modification of the copper constituent
    • C22B15/0021Preliminary treatment with modification of the copper constituent by reducing in gaseous or solid state
    • 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
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0067Leaching or slurrying with acids or salts thereof
    • C22B15/0069Leaching or slurrying with acids or salts thereof containing halogen
    • 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
    • C22B15/0063Hydrometallurgy
    • C22B15/0084Treating solutions
    • C22B15/0089Treating solutions by chemical methods
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/0425Copper-based alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

SE REFIERE A UN METODO PARA LA REDUCCION DE OXIDO DE COBRE (I) PULVERIZADO EN COBRE METALICO EN ESTADO SOLIDO POR MEDIO DE UN GAS DE REDUCCION ALIMENTADO A CONTRACORRIENTE EN UN HORNO HERMETICO DE GAS. EL HORNO ESTA EQUIPADO CON UNA CORREA SINFIN EN LA QUE SE ALIMENTA EL OXIDO QUE SE VA A REDUCIR. EL OXIDO DE COBRE (I) QUE SE ALIMENTA AL HORNO SE SECA Y CALIENTA EN LA ZONA DE SECADO Y CALENTAMIENTO, Y POSTERIORMENTE SE EFECTUA LA REDUCCION A UNA TEMPERATURA QUE OSCILA ENTRE 600 Y 900ºC EN LA ZONA DE REDUCCION POR MEDIO DE HIDROGENO. EL COBRE METALICO QUE SE FORMA, SE ENFRIA EN LA ZONA DE ENFRIAMIENTO A UNA TEMPERATURA POR DEBAJO DE 100ºC, DESPUES DE LA CUAL SE RETIRA EL SINTER DE COBRE DE LA CORREA Y SE DESCARGA DEL HORNO. TAMBIEN SE DESCRIBE UN APARATO PARA LA REDUCCION DE OXIDO DE COBRE (I) PULVERIZADO EN COBRE METALICO EN ESTADO SOLIDO POR MEDIO DE UN GAS DE REDUCCION, EL APARATO COMPRENDE UN DISPOSITIVO DE ALIMENTACION DE OXIDO DE COBRE (I), UN HORNO TUBULAR QUE ESTA EQUIPADO CON UN TUBO EXTERNO Y/O INTERNO HERMETICO A GAS Y EN EL QUE CIRCULA UNA CORREA SINFIN, ADEMAS, EL APARATO INCLUYE UN EQUIPO DE ENFRIAMIENTO, UN EQUIPO PARA RETIRAR Y DESCARGAR EL MATERIAL REDUCIDO DESDE LAS CORREAS ASI COMO UN EQUIPO PARA LA ALIMENTACION DEL GAS DE REDUCCION EN EL EXTREMO DE DESCARGA DEL HORNO Y PARA LA REMOCION DEL MISMO DEL EXTREMO DE ALIMENTACION DEL HORNOREFERS TO A METHOD FOR THE REDUCTION OF OXIDE OF COPPER (I) SPRAYED ON METALLIC COPPER IN A SOLID STATE BY MEANS OF A REDUCTION GAS SUPPLIED TO COUNTERCURRENT IN A HERMETIC GAS OVEN. THE OVEN IS EQUIPPED WITH AN ENDLESS BELT IN WHICH THE OXIDE TO BE REDUCED IS FEEDED. THE OXIDE OF COPPER (I) THAT IS FEED IN THE OVEN DRIES AND HEATS IN THE DRYING AND HEATING AREA, AND THEN THE REDUCTION IS CARRIED OUT AT A TEMPERATURE RANGING BETWEEN 600 AND 900ºC IN THE REDUCTION AREA BY MEANS OF HYDROGEN. THE METALLIC COPPER THAT IS FORMED, COOLS IN THE COOLING ZONE TO A TEMPERATURE BELOW 100ºC, AFTER WHICH THE COPPER SINTER IS REMOVED FROM THE BELT AND UNLOADED FROM THE OVEN. IT ALSO DESCRIBES AN APPARATUS FOR THE REDUCTION OF COPPER (I) OXIDE SPRAYED ON METAL COPPER IN A SOLID STATE BY MEANS OF A REDUCTION GAS, THE APPARATUS INCLUDES A DEVICE FOR FEEDING COPPER (I) OXIDE, A TUBULAR FURNACE THAT IS EQUIPPED WITH AN EXTERNAL AND / OR INTERNAL TUBE GAS TIGHT AND IN WHICH AN ENDLESS BELT CIRCULATES, IN ADDITION, THE APPLIANCE INCLUDES A COOLING EQUIPMENT, A EQUIPMENT TO REMOVE AND UNLOAD THE REDUCED MATERIAL FROM THE BELTS AS WELL AS A EQUIPMENT FOR THE SUPPLY OF THE REDUCTION GAS AT THE OVEN DISCHARGE END AND FOR THE REMOVAL OF THE SAME FROM THE OVEN SUPPLY END

PE2008000466A 2007-04-13 2008-03-12 METHOD AND APPARATUS FOR REDUCING COPPER OXIDE (I) PE20081628A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20070283A FI119439B (en) 2007-04-13 2007-04-13 Method and apparatus for reducing copper (I) oxide

Publications (1)

Publication Number Publication Date
PE20081628A1 true PE20081628A1 (en) 2008-12-10

Family

ID=38009822

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2008000466A PE20081628A1 (en) 2007-04-13 2008-03-12 METHOD AND APPARATUS FOR REDUCING COPPER OXIDE (I)

Country Status (5)

Country Link
AR (1) AR066046A1 (en)
CL (1) CL2008000903A1 (en)
FI (1) FI119439B (en)
PE (1) PE20081628A1 (en)
WO (1) WO2008125726A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123074B (en) 2011-04-29 2012-10-31 Outotec Oyj Method and apparatus for making a copper product
DE102014114093B4 (en) * 2014-09-29 2017-03-23 Danfoss Silicon Power Gmbh Method for low-temperature pressure sintering
DE102014114096A1 (en) 2014-09-29 2016-03-31 Danfoss Silicon Power Gmbh Sintering tool for the lower punch of a sintering device
DE102014114097B4 (en) 2014-09-29 2017-06-01 Danfoss Silicon Power Gmbh Sintering tool and method for sintering an electronic assembly
CN107663638A (en) * 2016-07-30 2018-02-06 湖北永绍科技股份有限公司 A kind of method for reducing chlorine ion concentration in acidiccopper plating liquid
CN110787800B (en) * 2019-09-10 2022-10-21 安徽德诠新材料科技有限公司 Method for preparing superfine ternary copper catalyst at low cost

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB203383A (en) * 1922-06-02 1923-09-03 Walter George Perkins Improvements in or relating to the production of refined copper from copper oxide
US2252714A (en) * 1937-06-29 1941-08-19 Harriet L Hall Process and apparatus for making metal powder
GB551249A (en) * 1941-08-07 1943-02-15 Metals Disintegrating Co Improvements in processes and apparatus for the reduction of copper oxides
US4039324A (en) * 1975-11-14 1977-08-02 Cyprus Metallurgical Processes Corporation Fluidized hydrogen reduction process for the recovery of copper
AU504206B2 (en) * 1975-12-05 1979-10-04 Kennecoti Copper Corporation Agglomerating copper precipitates
US4192676A (en) * 1978-05-11 1980-03-11 Cyprus Metallurgical Processes Corporation High temperature reduction of copper salts
FI104837B (en) * 1997-08-29 2000-04-14 Outokumpu Oy Process for Hydrometallurgical Copper Production
FI117710B (en) * 2004-02-26 2007-01-31 Outokumpu Technology Oyj Production of metallic copper by hydrometallurgical reduction of copper (I) oxide
FI117138B (en) * 2004-10-14 2006-06-30 Outokumpu Oy Production of metallic copper by reducing copper (I) oxide by hydrogen

Also Published As

Publication number Publication date
CL2008000903A1 (en) 2008-08-22
WO2008125726A1 (en) 2008-10-23
FI119439B (en) 2008-11-14
AR066046A1 (en) 2009-07-22
FI20070283A0 (en) 2007-04-13

Similar Documents

Publication Publication Date Title
PE20081628A1 (en) METHOD AND APPARATUS FOR REDUCING COPPER OXIDE (I)
PL409705A1 (en) Equipment for unitary quenching of parts of technical equipment
Bamba et al. Trace-anomaly driven inflation in f (T) gravity and in minimal massive bigravity
WO2007006558A3 (en) Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process
CO6362037A2 (en) DEVICE AND PROCEDURE FOR THE DOSAGE OR LOCK OF PRIMARY COMBUSTION AIR TO THE PRIMARY HEATING CHAMBER OF HORIZONTAL COKE OVEN CHAMBERS
RU2011154487A (en) DEVICE AND METHOD FOR CONTINUOUS FREEZING OF PRODUCTS
ES2629205T3 (en) Procedure and device for the subsequent treatment of a hardened metal shaped part by means of electric resistance heating
JP2020501010A5 (en)
AR115550A2 (en) INDUSTRIAL TUNNEL OVEN
WO2010139535A3 (en) Refrigeration device for storing goods in a cool place
WO2012059384A3 (en) Device and installation for controlling the temperature of objects
PH12012501319A1 (en) A vehicle mounted apparatus for high-pressure fluid blasting
FI20136276A7 (en) Method for producing manganese ore pellets
EP2942407B1 (en) Method for adjusting in-furnace atmosphere of continuous heat-treating furnace
UA100577C2 (en) Device for heat treatment of workpieces
BR112017003155A2 (en) "blast furnace installation".
AR077118A1 (en) MOBILE DEVICE FOR INJECTING OXYGEN AND OTHER TECHNICAL MATERIALS IN AN ELECTRIC ARC OVEN
WO2007119159A3 (en) Method and apparatus to treat footwear near the end of the production process
GEP20217219B (en) Apparatus for storing organic material
MY154481A (en) Manufacturing method of flakes of surfactant-containing material
CN104694710A (en) Continuous hot air tempering furnace
KR101486906B1 (en) Continuance-complex-equipment for solution and surface-bright heat treatment of stainless casting
MX2015010099A (en) Thermal treatment process of a steel sheet and advice for its implementation.
CN102282274B (en) Continuous annealing furnace
Yuan et al. Influence of the deformation and heat treatment on the microstructures and properties of Invar alloy

Legal Events

Date Code Title Description
FD Application declared void or lapsed