PE20081242A1 - Procedimiento para la obtencion de cobre y metales nobles a partir de menas o concentrados de menas de sulfuro de cobre y hierro - Google Patents
Procedimiento para la obtencion de cobre y metales nobles a partir de menas o concentrados de menas de sulfuro de cobre y hierroInfo
- Publication number
- PE20081242A1 PE20081242A1 PE2008000004A PE2008000004A PE20081242A1 PE 20081242 A1 PE20081242 A1 PE 20081242A1 PE 2008000004 A PE2008000004 A PE 2008000004A PE 2008000004 A PE2008000004 A PE 2008000004A PE 20081242 A1 PE20081242 A1 PE 20081242A1
- Authority
- PE
- Peru
- Prior art keywords
- copper
- mines
- concentrates
- procedures
- iron
- Prior art date
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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/06—Sulfating roasting
-
- 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
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
- C22B15/0017—Sulfating or sulfiding roasting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
Abstract
DONDE EL PROCEDIMIENTO COMPRENDE: a) TRANSFORMACION DE LAS MENAS O CONCENTRADOS DE MENAS, MEDIANTE REACCION EN ATMOSFERA INERTE CON AZUFRE DE 300°C A 600°C DURANTE UN TIEMPO ENTRE 5 MINUTOS Y 24 HORAS; b) MOLIENDA DEL PRODUCTO DE REACCION; c) SEPARACION FISICA AL MENOS PARCIAL DE LOS SULFUROS QUE CONTIENEN COBRE OBTENIDOS DE LOS SULFUROS DE HIERRO, MEDIANTE PROCEDIMIENTOS ELECTROSTATICOS, GRAVIMETRICOS O MAGNETICOS, SEPARACION POR AIRE, SELECCION DE TAMANOS DE PARTICULA, Y PROCEDIMIENTOS CON HIDROCICLON O DE FLOTACION; Y, d) TRATAMIENTO DE LOS SULFUROS QUE CONTIENEN COBRE SEPARADOS, MEDIANTE PROCEDIMIENTOS PIROMETALURGICOS O HIDROMETALURGICOS PARA OBTENER COBRE. (a) ES CONTINUA, EN UN SISTEMA DE TRES CAMARAS, Y SE LLEVA A CABO EN UN HORNO ROTATIVO TUBULAR O REACTOR DE LECHO FLUIDIZADO. (b) SE REALIZA AL MENOS PARCIALMENTE EN EL HORNO ROTATIVO TUBULAR O REACTOR DE LECHO FLUIDIZADO IN SITU MEDIANTE INCORPORACION DE BOLAS DE MOLIENDA. EL AZUFRE SE ANADE ESTEQUIOMETRICAMENTE, SEMIESTEQUIOMETRICAMENTE O CATALITICAMENTE. DURANTE (a) SE REALIZA UN ENRIQUECIMIENTO DE METALES PRECIOSOS EN LA FASE DE SULFURO DE COBRE. LAS MENAS O CONCENTRADOS DE MENAS SE SELECCIONAN DE CALCOPIRITA (CuFeS2), BORNITA (Cu5FeS4), CUBANITA (CuFeS4), CALCOSINA (Cu2S), DIGENITA (Cu9S5) Y/O COVELINA (CuS). LOS SULFUROS DE HIERRO SON PIRITA O PIRROTINA
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06126410 | 2006-12-18 | ||
EP07112232 | 2007-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20081242A1 true PE20081242A1 (es) | 2008-11-01 |
Family
ID=39227041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2008000004A PE20081242A1 (es) | 2006-12-18 | 2008-01-02 | Procedimiento para la obtencion de cobre y metales nobles a partir de menas o concentrados de menas de sulfuro de cobre y hierro |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100024601A1 (es) |
CL (1) | CL2007003683A1 (es) |
PE (1) | PE20081242A1 (es) |
WO (1) | WO2008074805A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5385235B2 (ja) * | 2010-09-07 | 2014-01-08 | Jx日鉱日石金属株式会社 | 銅精鉱の処理方法 |
JP5502006B2 (ja) * | 2011-03-24 | 2014-05-28 | Jx日鉱日石金属株式会社 | 銅精鉱の処理方法 |
JP5497723B2 (ja) * | 2011-10-21 | 2014-05-21 | Jx日鉱日石金属株式会社 | 銅精鉱の処理方法 |
JP5888780B2 (ja) * | 2012-03-30 | 2016-03-22 | Jx金属株式会社 | 銅精鉱の処理方法 |
JP6157870B2 (ja) * | 2013-02-15 | 2017-07-05 | Jx金属株式会社 | 銅精鉱を得る方法 |
CN105223338B (zh) * | 2015-10-29 | 2017-01-18 | 陕西省地质矿产实验研究所 | 一种伴生钴的铜镍矿中镍和钴的化学物相分析方法 |
CN105327771B (zh) * | 2015-12-04 | 2017-06-23 | 云南锡业股份有限公司卡房分公司 | 一种含铜硫精矿的细磨及综合回收利用选矿工艺方法 |
CN106242307A (zh) * | 2016-08-11 | 2016-12-21 | 京东方科技集团股份有限公司 | 用于强化制品的边缘的方法、玻璃及显示装置 |
CN109214415B (zh) * | 2018-07-19 | 2021-11-02 | 西安建筑科技大学 | 一种矿石破碎研磨效果评判方法 |
CN111921693B (zh) * | 2020-08-10 | 2021-04-27 | 清华大学 | 一种综合回收金属尾矿中铜、铁矿物的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2580541A (en) * | 1947-12-29 | 1952-01-01 | Newton L Hall | Rotary grinding or drying mill |
GB1168686A (en) * | 1967-09-18 | 1969-10-29 | Carlos Arrizaga | Roasting Ores. |
US3780860A (en) * | 1971-05-17 | 1973-12-25 | Stephan Chem Co | Flotation of copper sulfide ores |
CA1050767A (en) * | 1975-03-17 | 1979-03-20 | Stephen P. Beaton | Treatment of chalcopyrite |
RU2149709C1 (ru) * | 1998-12-01 | 2000-05-27 | Баков Антон Алексеевич | Способ переработки окисленных медных руд |
DE19960132A1 (de) * | 1999-12-14 | 2001-06-21 | Alexander Beckmann | Verfahren zur Gewinnung von Kupfer und anderen Metallen |
-
2007
- 2007-12-18 US US12/519,888 patent/US20100024601A1/en not_active Abandoned
- 2007-12-18 WO PCT/EP2007/064147 patent/WO2008074805A1/de active Search and Examination
- 2007-12-18 CL CL200703683A patent/CL2007003683A1/es unknown
-
2008
- 2008-01-02 PE PE2008000004A patent/PE20081242A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2008074805A1 (de) | 2008-06-26 |
US20100024601A1 (en) | 2010-02-04 |
CL2007003683A1 (es) | 2008-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application declared void or lapsed |