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 (pl) |
| EP (1) | EP1346070B1 (pl) |
| JP (1) | JP2004516383A (pl) |
| KR (1) | KR20030061008A (pl) |
| CN (1) | CN1249258C (pl) |
| AR (1) | AR032013A1 (pl) |
| AT (1) | ATE316583T1 (pl) |
| AU (2) | AU1718502A (pl) |
| BG (1) | BG107915A (pl) |
| BR (1) | BR0116334A (pl) |
| CA (1) | CA2431466A1 (pl) |
| DE (1) | DE60116832D1 (pl) |
| EA (1) | EA004550B1 (pl) |
| ES (1) | ES2257382T3 (pl) |
| FI (1) | FI108864B (pl) |
| MX (1) | MXPA03005491A (pl) |
| PE (1) | PE20020815A1 (pl) |
| PL (1) | PL195873B1 (pl) |
| PT (1) | PT1346070E (pl) |
| WO (1) | WO2002050319A1 (pl) |
| YU (1) | YU50803A (pl) |
| ZA (1) | ZA200304510B (pl) |
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 |
| CA2829049C (en) | 2011-03-18 | 2014-12-02 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from aluminum-bearing materials |
| EP3141621A1 (en) | 2011-05-04 | 2017-03-15 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
| WO2012162817A1 (en) | 2011-06-03 | 2012-12-06 | Orbite Aluminae Inc. | Methods for preparing hematite |
| AU2012308068B2 (en) | 2011-09-16 | 2015-02-05 | Aem Technologies 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 |
| CA2857574C (en) | 2012-01-10 | 2015-03-24 | Orbite Aluminae Inc. | Processes for treating red mud |
| US9181603B2 (en) | 2012-03-29 | 2015-11-10 | Orbite Technologies Inc. | Processes for treating fly ashes |
| BR112015000626A2 (pt) | 2012-07-12 | 2017-06-27 | Orbite Aluminae Inc | processos para preparação de óxido de titânio e outros produtos variados |
| BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
| AU2013344721A1 (en) | 2012-11-14 | 2015-07-02 | Orbite Aluminae Inc. | Methods for purifying aluminium ions |
| 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 |
| EP3882365A1 (en) | 2018-11-14 | 2021-09-22 | Nova Mineralis S.A. | Solid-liquid-solid method for the solubilisation of copper minerals and concentrates, independent of the redox potential and with low consumption of water and acid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE34122C1 (pl) * | 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 YU YUP50803 patent/YU50803A/sh unknown
- 2001-12-11 JP JP2002551197A patent/JP2004516383A/ja not_active Ceased
- 2001-12-11 PL PL01362111A patent/PL195873B1/pl not_active IP Right Cessation
- 2001-12-11 AT AT01271456T patent/ATE316583T1/de not_active IP Right Cessation
- 2001-12-11 DE DE60116832T patent/DE60116832D1/de not_active Expired - Lifetime
- 2001-12-11 EP EP01271456A patent/EP1346070B1/en not_active Expired - Lifetime
- 2001-12-11 WO PCT/FI2001/001080 patent/WO2002050319A1/en active IP Right Grant
- 2001-12-11 ES ES01271456T patent/ES2257382T3/es not_active Expired - Lifetime
- 2001-12-11 EA EA200300701A patent/EA004550B1/ru not_active IP Right Cessation
- 2001-12-11 CN CNB018211399A patent/CN1249258C/zh not_active Expired - Fee Related
- 2001-12-11 CA CA 2431466 patent/CA2431466A1/en not_active Abandoned
- 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 US US10/451,196 patent/US6929677B2/en not_active Expired - Fee Related
- 2001-12-11 BR BR0116334A patent/BR0116334A/pt not_active Application Discontinuation
- 2001-12-11 AU AU1718502A patent/AU1718502A/xx active Pending
- 2001-12-11 AU AU2002217185A patent/AU2002217185B2/en not_active Ceased
- 2001-12-11 MX MXPA03005491A patent/MXPA03005491A/es active IP Right Grant
- 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 |
|---|---|
| KR20030061008A (ko) | 2003-07-16 |
| ES2257382T3 (es) | 2006-08-01 |
| EP1346070A1 (en) | 2003-09-24 |
| EP1346070B1 (en) | 2006-01-25 |
| WO2002050319A1 (en) | 2002-06-27 |
| PL362111A1 (pl) | 2004-10-18 |
| AR032013A1 (es) | 2003-10-22 |
| PT1346070E (pt) | 2006-05-31 |
| FI108864B (fi) | 2002-04-15 |
| BR0116334A (pt) | 2003-10-14 |
| AU2002217185B2 (en) | 2006-08-10 |
| CN1483088A (zh) | 2004-03-17 |
| DE60116832D1 (de) | 2006-04-13 |
| EA200300701A1 (ru) | 2003-12-25 |
| EA004550B1 (ru) | 2004-06-24 |
| MXPA03005491A (es) | 2003-10-06 |
| US20040060395A1 (en) | 2004-04-01 |
| JP2004516383A (ja) | 2004-06-03 |
| YU50803A (sh) | 2006-01-16 |
| PE20020815A1 (es) | 2002-10-07 |
| CN1249258C (zh) | 2006-04-05 |
| FI20002802A0 (fi) | 2000-12-20 |
| BG107915A (bg) | 2004-01-30 |
| US6929677B2 (en) | 2005-08-16 |
| ATE316583T1 (de) | 2006-02-15 |
| PL195873B1 (pl) | 2007-11-30 |
| AU1718502A (en) | 2002-07-01 |
| CA2431466A1 (en) | 2002-06-27 |
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