ZA200304510B - Method for leaching copper concentrate. - Google Patents
Method for leaching copper concentrate. Download PDFInfo
- Publication number
- ZA200304510B ZA200304510B ZA200304510A ZA200304510A ZA200304510B ZA 200304510 B ZA200304510 B ZA 200304510B ZA 200304510 A ZA200304510 A ZA 200304510A ZA 200304510 A ZA200304510 A ZA 200304510A ZA 200304510 B ZA200304510 B ZA 200304510B
- Authority
- ZA
- South Africa
- Prior art keywords
- solid matter
- stage
- leaching
- reactor
- recycled
- Prior art date
Links
- 238000002386 leaching Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 29
- 239000010949 copper Substances 0.000 title claims description 22
- 239000012141 concentrate Substances 0.000 title claims description 21
- 229910052802 copper Inorganic materials 0.000 title claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 14
- 239000007787 solid Substances 0.000 claims description 59
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 239000011019 hematite Substances 0.000 claims description 17
- 229910052595 hematite Inorganic materials 0.000 claims description 17
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 239000002244 precipitate Substances 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 229910052760 oxygen Chemical group 0.000 claims description 3
- 239000001301 oxygen Chemical group 0.000 claims description 3
- GJCXHYNLSNVSQZ-UHFFFAOYSA-L [Cu](Cl)Cl.Cl Chemical compound [Cu](Cl)Cl.Cl GJCXHYNLSNVSQZ-UHFFFAOYSA-L 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 2
- 241000235648 Pichia Species 0.000 claims 1
- 229910052598 goethite Inorganic materials 0.000 description 9
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 8
- 239000002562 thickening agent Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009854 hydrometallurgy Methods 0.000 description 3
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052951 chalcopyrite Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002802A FI108864B (fi) | 2000-12-20 | 2000-12-20 | Menetelmä kuparirikasteen liuottamiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200304510B true ZA200304510B (en) | 2004-02-17 |
Family
ID=8559763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200304510A ZA200304510B (en) | 2000-12-20 | 2003-06-10 | Method for leaching copper concentrate. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6929677B2 (es) |
| EP (1) | EP1346070B1 (es) |
| JP (1) | JP2004516383A (es) |
| KR (1) | KR20030061008A (es) |
| CN (1) | CN1249258C (es) |
| AR (1) | AR032013A1 (es) |
| AT (1) | ATE316583T1 (es) |
| AU (2) | AU1718502A (es) |
| BG (1) | BG107915A (es) |
| BR (1) | BR0116334A (es) |
| CA (1) | CA2431466A1 (es) |
| DE (1) | DE60116832D1 (es) |
| EA (1) | EA004550B1 (es) |
| ES (1) | ES2257382T3 (es) |
| FI (1) | FI108864B (es) |
| MX (1) | MXPA03005491A (es) |
| PE (1) | PE20020815A1 (es) |
| PL (1) | PL195873B1 (es) |
| PT (1) | PT1346070E (es) |
| WO (1) | WO2002050319A1 (es) |
| YU (1) | YU50803A (es) |
| ZA (1) | ZA200304510B (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI110953B (fi) * | 2001-10-24 | 2003-04-30 | Outokumpu Oy | Menetelmä liuoksen puhdistamiseksi kuparin hydrometallurgisessa prosessissa |
| FI115223B (fi) | 2001-12-13 | 2005-03-31 | Outokumpu Oy | Menetelmä raudan saostamiseksi sinkkisulfaattiliuoksesta hematiittina |
| FI113667B (fi) * | 2002-04-23 | 2004-05-31 | Outokumpu Oy | Menetelmä kullan talteenottamiseksi |
| FI118302B (fi) * | 2006-02-17 | 2007-09-28 | Outotec Oyj | Menetelmä kullan talteenottamiseksi |
| AU2008253545B2 (en) | 2007-05-21 | 2012-04-12 | Orbite Aluminae Inc. | Processes for extracting aluminum and iron from aluminous ores |
| EP2686458A4 (en) | 2011-03-18 | 2015-04-15 | Orbite Aluminae Inc | METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS |
| EP3141621A1 (en) | 2011-05-04 | 2017-03-15 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
| RU2013157943A (ru) | 2011-06-03 | 2015-07-20 | Орбит Элюминэ Инк. | Способ получения гематита |
| CA2848751C (en) | 2011-09-16 | 2020-04-21 | Orbite Aluminae Inc. | Processes for preparing alumina and various other products |
| FI126764B (en) * | 2011-12-22 | 2017-05-15 | Outotec Oyj | Method for streamlining the use of the reactor volume in connection with hydrometallurgical leaching |
| BR112014016732A8 (pt) | 2012-01-10 | 2017-07-04 | Orbite Aluminae Inc | processos para tratar lama vermelha |
| WO2013142957A1 (en) | 2012-03-29 | 2013-10-03 | Orbite Aluminae Inc. | Processes for treating fly ashes |
| MY175471A (en) | 2012-07-12 | 2020-06-29 | Orbite Tech Inc | Processes for preparing titanium oxide and various other products |
| JP2015535886A (ja) | 2012-09-26 | 2015-12-17 | オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． | 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス |
| CN105189357A (zh) | 2012-11-14 | 2015-12-23 | 奥佰特氧化铝有限公司 | 纯化铝离子的方法 |
| AU2014231718B2 (en) | 2013-03-14 | 2015-06-25 | Orway Mineral Consultants (Wa) Pty Ltd | Hydrometallurgical method for the removal of radionuclides from radioactive copper concentrates |
| WO2020099912A1 (es) | 2018-11-14 | 2020-05-22 | Nova Mineralis S.A. | Método sólido-líquido-sólido para la solubilización de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y ácido |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE34122C1 (es) * | 1913-01-02 | |||
| US3972711A (en) * | 1975-03-03 | 1976-08-03 | Cyprus Metallurigical Processes Corporation | Cuprous chloride recovery process |
| IE44899B1 (en) * | 1976-04-01 | 1982-05-05 | Dextec Metallurg | Refining of ferrous and base metal ores and concentrates |
| US4197117A (en) * | 1978-11-20 | 1980-04-08 | Kennecott Copper Corporation | Recovery of copper by ferrous ion precipitation |
| AP538A (en) * | 1992-06-26 | 1996-09-18 | Intec Pty Ltd | Production of metal from minerals |
| FI104837B (fi) * | 1997-08-29 | 2000-04-14 | Outokumpu Oy | Menetelmä kuparin hydrometallurgiseksi valmistamiseksi |
-
2000
- 2000-12-20 FI FI20002802A patent/FI108864B/fi not_active IP Right Cessation
-
2001
- 2001-12-11 BR BR0116334A patent/BR0116334A/pt not_active Application Discontinuation
- 2001-12-11 CN CNB018211399A patent/CN1249258C/zh not_active Expired - Fee Related
- 2001-12-11 YU YUP50803 patent/YU50803A/sh unknown
- 2001-12-11 AT AT01271456T patent/ATE316583T1/de not_active IP Right Cessation
- 2001-12-11 PT PT01271456T patent/PT1346070E/pt unknown
- 2001-12-11 KR KR10-2003-7008288A patent/KR20030061008A/ko not_active Application Discontinuation
- 2001-12-11 AU AU1718502A patent/AU1718502A/xx active Pending
- 2001-12-11 JP JP2002551197A patent/JP2004516383A/ja not_active Ceased
- 2001-12-11 US US10/451,196 patent/US6929677B2/en not_active Expired - Fee Related
- 2001-12-11 DE DE60116832T patent/DE60116832D1/de not_active Expired - Lifetime
- 2001-12-11 AU AU2002217185A patent/AU2002217185B2/en not_active Ceased
- 2001-12-11 PL PL01362111A patent/PL195873B1/pl not_active IP Right Cessation
- 2001-12-11 ES ES01271456T patent/ES2257382T3/es not_active Expired - Lifetime
- 2001-12-11 EP EP01271456A patent/EP1346070B1/en not_active Expired - Lifetime
- 2001-12-11 MX MXPA03005491A patent/MXPA03005491A/es active IP Right Grant
- 2001-12-11 EA EA200300701A patent/EA004550B1/ru not_active IP Right Cessation
- 2001-12-11 WO PCT/FI2001/001080 patent/WO2002050319A1/en active IP Right Grant
- 2001-12-11 CA CA 2431466 patent/CA2431466A1/en not_active Abandoned
- 2001-12-14 PE PE2001001254A patent/PE20020815A1/es not_active Application Discontinuation
- 2001-12-19 AR ARP010105894 patent/AR032013A1/es unknown
-
2003
- 2003-06-10 ZA ZA200304510A patent/ZA200304510B/en unknown
- 2003-06-13 BG BG107915A patent/BG107915A/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA03005491A (es) | 2003-10-06 |
| US20040060395A1 (en) | 2004-04-01 |
| BG107915A (bg) | 2004-01-30 |
| KR20030061008A (ko) | 2003-07-16 |
| EA004550B1 (ru) | 2004-06-24 |
| CA2431466A1 (en) | 2002-06-27 |
| BR0116334A (pt) | 2003-10-14 |
| AR032013A1 (es) | 2003-10-22 |
| PT1346070E (pt) | 2006-05-31 |
| ES2257382T3 (es) | 2006-08-01 |
| FI108864B (fi) | 2002-04-15 |
| JP2004516383A (ja) | 2004-06-03 |
| EA200300701A1 (ru) | 2003-12-25 |
| US6929677B2 (en) | 2005-08-16 |
| CN1483088A (zh) | 2004-03-17 |
| AU2002217185B2 (en) | 2006-08-10 |
| FI20002802A0 (fi) | 2000-12-20 |
| DE60116832D1 (de) | 2006-04-13 |
| PL195873B1 (pl) | 2007-11-30 |
| PL362111A1 (en) | 2004-10-18 |
| EP1346070A1 (en) | 2003-09-24 |
| PE20020815A1 (es) | 2002-10-07 |
| AU1718502A (en) | 2002-07-01 |
| ATE316583T1 (de) | 2006-02-15 |
| YU50803A (sh) | 2006-01-16 |
| WO2002050319A1 (en) | 2002-06-27 |
| CN1249258C (zh) | 2006-04-05 |
| EP1346070B1 (en) | 2006-01-25 |
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