AU2005238241A1 - Method for recovering gold - Google Patents
Method for recovering gold Download PDFInfo
- Publication number
- AU2005238241A1 AU2005238241A1 AU2005238241A AU2005238241A AU2005238241A1 AU 2005238241 A1 AU2005238241 A1 AU 2005238241A1 AU 2005238241 A AU2005238241 A AU 2005238241A AU 2005238241 A AU2005238241 A AU 2005238241A AU 2005238241 A1 AU2005238241 A1 AU 2005238241A1
- Authority
- AU
- Australia
- Prior art keywords
- gold
- chloride
- copper
- leaching
- solution
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 41
- 239000010931 gold Substances 0.000 title claims description 40
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims description 39
- 229910052737 gold Inorganic materials 0.000 title claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 43
- 238000002386 leaching Methods 0.000 claims description 43
- 239000010949 copper Substances 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 25
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 22
- 239000005864 Sulphur Substances 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 21
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- 229910021592 Copper(II) chloride Inorganic materials 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 239000013067 intermediate product Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- QYFMQRSFRCFZNM-UHFFFAOYSA-K copper;sodium;trichloride Chemical compound [Na+].[Cl-].[Cl-].[Cl-].[Cu+2] QYFMQRSFRCFZNM-UHFFFAOYSA-K 0.000 claims description 3
- 238000009388 chemical precipitation Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 22
- 238000011084 recovery Methods 0.000 description 11
- 239000012141 concentrate Substances 0.000 description 9
- 230000033116 oxidation-reduction process Effects 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001354491 Lasthenia californica Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- GJCXHYNLSNVSQZ-UHFFFAOYSA-L [Cu](Cl)Cl.Cl Chemical compound [Cu](Cl)Cl.Cl GJCXHYNLSNVSQZ-UHFFFAOYSA-L 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000005406 washing Methods 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/044—Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/06—Chloridising
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20040621A FI117709B (fi) | 2004-04-30 | 2004-04-30 | Menetelmä kullan talteenottamiseksi |
| FI20040621 | 2004-04-30 | ||
| PCT/FI2005/000194 WO2005106052A1 (en) | 2004-04-30 | 2005-04-25 | Method for recovering gold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2005238241A1 true AU2005238241A1 (en) | 2005-11-10 |
Family
ID=35185129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2005238241A Abandoned AU2005238241A1 (en) | 2004-04-30 | 2005-04-25 | Method for recovering gold |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20070245856A1 (zh) |
| EP (1) | EP1740730A1 (zh) |
| CN (1) | CN1950524A (zh) |
| AP (1) | AP2006003793A0 (zh) |
| AR (1) | AR049633A1 (zh) |
| AU (1) | AU2005238241A1 (zh) |
| BR (1) | BRPI0510505A (zh) |
| CA (1) | CA2564338A1 (zh) |
| EA (1) | EA009726B1 (zh) |
| FI (1) | FI117709B (zh) |
| PE (1) | PE20060226A1 (zh) |
| WO (1) | WO2005106052A1 (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI118302B (fi) | 2006-02-17 | 2007-09-28 | Outotec Oyj | Menetelmä kullan talteenottamiseksi |
| KR100787205B1 (ko) | 2007-06-11 | 2007-12-21 | 광해방지사업단 | 광물찌꺼기 및 정광으로부터 해수를 이용한 유가금속회수방법 |
| CN100582261C (zh) * | 2008-04-08 | 2010-01-20 | 昆明贵研药业有限公司 | 一种从含铂碘化银渣回收铂银碘的方法及其装置 |
| FI124954B (fi) * | 2013-04-30 | 2015-04-15 | Outotec Oyj | Menetelmä kultaa sisältävän liuoksen valmistamiseksi ja prosessijärjestely kullan ja hopean talteenottamiseksi |
| EP3368700B1 (en) | 2015-10-29 | 2019-02-27 | Outotec (Finland) Oy | Method for recovering gold |
| CN105969990A (zh) * | 2016-06-20 | 2016-09-28 | 昆山鸿福泰环保科技有限公司 | 一种利用活性炭法吸附回收金方法 |
| PL3822374T3 (pl) * | 2019-11-18 | 2024-01-29 | Heraeus Deutschland GmbH & Co. KG | Sposób odzyskiwania czystego metalu |
| US11319613B2 (en) * | 2020-08-18 | 2022-05-03 | Enviro Metals, LLC | Metal refinement |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551213A (en) * | 1984-05-07 | 1985-11-05 | Duval Corporation | Recovery of gold |
| AP538A (en) * | 1992-06-26 | 1996-09-18 | Intec Pty Ltd | Production of metal from minerals |
| US5542957A (en) * | 1995-01-27 | 1996-08-06 | South Dakota School Of Mines And Technology | Recovery of platinum group metals and rhenium from materials using halogen reagents |
| FI113667B (fi) * | 2002-04-23 | 2004-05-31 | Outokumpu Oy | Menetelmä kullan talteenottamiseksi |
-
2004
- 2004-04-30 FI FI20040621A patent/FI117709B/fi active IP Right Grant
-
2005
- 2005-04-21 PE PE2005000442A patent/PE20060226A1/es not_active Application Discontinuation
- 2005-04-25 US US11/579,092 patent/US20070245856A1/en not_active Abandoned
- 2005-04-25 EP EP20050735875 patent/EP1740730A1/en not_active Withdrawn
- 2005-04-25 CA CA 2564338 patent/CA2564338A1/en not_active Abandoned
- 2005-04-25 EA EA200601774A patent/EA009726B1/ru not_active IP Right Cessation
- 2005-04-25 WO PCT/FI2005/000194 patent/WO2005106052A1/en active Application Filing
- 2005-04-25 AP AP2006003793A patent/AP2006003793A0/xx unknown
- 2005-04-25 CN CNA2005800138063A patent/CN1950524A/zh active Pending
- 2005-04-25 AU AU2005238241A patent/AU2005238241A1/en not_active Abandoned
- 2005-04-25 BR BRPI0510505-6A patent/BRPI0510505A/pt not_active IP Right Cessation
- 2005-04-29 AR ARP050101714 patent/AR049633A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1950524A (zh) | 2007-04-18 |
| AP2006003793A0 (en) | 2006-10-31 |
| CA2564338A1 (en) | 2005-11-10 |
| FI117709B (fi) | 2007-01-31 |
| EA009726B1 (ru) | 2008-02-28 |
| AR049633A1 (es) | 2006-08-23 |
| EP1740730A1 (en) | 2007-01-10 |
| PE20060226A1 (es) | 2006-04-25 |
| US20070245856A1 (en) | 2007-10-25 |
| FI20040621A (fi) | 2005-10-31 |
| BRPI0510505A (pt) | 2007-10-30 |
| WO2005106052A1 (en) | 2005-11-10 |
| EA200601774A1 (ru) | 2007-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |