CA2564338A1 - Method for recovering gold - Google Patents
Method for recovering gold Download PDFInfo
- Publication number
- CA2564338A1 CA2564338A1 CA 2564338 CA2564338A CA2564338A1 CA 2564338 A1 CA2564338 A1 CA 2564338A1 CA 2564338 CA2564338 CA 2564338 CA 2564338 A CA2564338 A CA 2564338A CA 2564338 A1 CA2564338 A1 CA 2564338A1
- Authority
- CA
- Canada
- Prior art keywords
- gold
- copper
- chloride
- 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
- 239000010931 gold Substances 0.000 title claims abstract description 43
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000002386 leaching Methods 0.000 claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000005864 Sulphur Substances 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000003513 alkali Substances 0.000 claims abstract description 9
- 239000013067 intermediate product Substances 0.000 claims abstract description 9
- 230000033116 oxidation-reduction process Effects 0.000 claims abstract description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 8
- 239000000460 chlorine Substances 0.000 claims abstract description 8
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 28
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 16
- 229910021592 Copper(II) chloride Inorganic materials 0.000 claims description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 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
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 235000010216 calcium carbonate Nutrition 0.000 claims description 4
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 239000000292 calcium oxide Substances 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
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 238000009388 chemical precipitation Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 150000002739 metals Chemical class 0.000 abstract description 5
- 238000006386 neutralization reaction Methods 0.000 abstract description 4
- SRWFBFUYENBCGF-UHFFFAOYSA-M sodium;chloride;hydrochloride Chemical compound [Na+].Cl.[Cl-] SRWFBFUYENBCGF-UHFFFAOYSA-M 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 22
- 239000012141 concentrate Substances 0.000 description 9
- 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
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-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
- 235000011149 sulphuric acid Nutrition 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
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 238000001556 precipitation Methods 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
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 241001354491 Lasthenia californica Species 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 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
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 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
- JJLJMEJHUUYSSY-UHFFFAOYSA-L copper(II) hydroxide Inorganic materials [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- AEJIMXVJZFYIHN-UHFFFAOYSA-N copper;dihydrate Chemical compound O.O.[Cu] AEJIMXVJZFYIHN-UHFFFAOYSA-N 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
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 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
- 239000000047 product Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000001117 sulphuric acid Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
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 |
|---|---|
| CA2564338A1 true CA2564338A1 (en) | 2005-11-10 |
Family
ID=35185129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2564338 Abandoned CA2564338A1 (en) | 2004-04-30 | 2005-04-25 | Method for recovering gold |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20070245856A1 (fi) |
| EP (1) | EP1740730A1 (fi) |
| CN (1) | CN1950524A (fi) |
| AP (1) | AP2006003793A0 (fi) |
| AR (1) | AR049633A1 (fi) |
| AU (1) | AU2005238241A1 (fi) |
| BR (1) | BRPI0510505A (fi) |
| CA (1) | CA2564338A1 (fi) |
| EA (1) | EA009726B1 (fi) |
| FI (1) | FI117709B (fi) |
| PE (1) | PE20060226A1 (fi) |
| WO (1) | WO2005106052A1 (fi) |
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 |
| TR201906828T4 (tr) | 2015-10-29 | 2019-05-21 | Outotec Finland Oy | Altının geri kazanımına yönelik yöntem. |
| 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 |
| EP4200452A4 (en) * | 2020-08-18 | 2024-10-09 | Enviro Metals, LLC | METAL REFINING |
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 CA CA 2564338 patent/CA2564338A1/en not_active Abandoned
- 2005-04-25 CN CNA2005800138063A patent/CN1950524A/zh active Pending
- 2005-04-25 AP AP2006003793A patent/AP2006003793A0/xx unknown
- 2005-04-25 EA EA200601774A patent/EA009726B1/ru not_active IP Right Cessation
- 2005-04-25 BR BRPI0510505-6A patent/BRPI0510505A/pt not_active IP Right Cessation
- 2005-04-25 EP EP20050735875 patent/EP1740730A1/en not_active Withdrawn
- 2005-04-25 AU AU2005238241A patent/AU2005238241A1/en not_active Abandoned
- 2005-04-25 WO PCT/FI2005/000194 patent/WO2005106052A1/en not_active Ceased
- 2005-04-25 US US11/579,092 patent/US20070245856A1/en not_active Abandoned
- 2005-04-29 AR ARP050101714 patent/AR049633A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AP2006003793A0 (en) | 2006-10-31 |
| EA200601774A1 (ru) | 2007-04-27 |
| CN1950524A (zh) | 2007-04-18 |
| FI117709B (fi) | 2007-01-31 |
| EP1740730A1 (en) | 2007-01-10 |
| PE20060226A1 (es) | 2006-04-25 |
| AU2005238241A1 (en) | 2005-11-10 |
| FI20040621L (fi) | 2005-10-31 |
| BRPI0510505A (pt) | 2007-10-30 |
| WO2005106052A1 (en) | 2005-11-10 |
| EA009726B1 (ru) | 2008-02-28 |
| US20070245856A1 (en) | 2007-10-25 |
| AR049633A1 (es) | 2006-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1984531B1 (en) | Method for recovering gold by halide leaching | |
| PL201418B1 (pl) | Sposób odzyskiwania metalicznego cynku z minerału cynkowego | |
| AU2003215694B2 (en) | Method for the recovery of gold | |
| FI116684B (fi) | Menetelmä anodiliejun käsittelemiseksi | |
| US4067952A (en) | Leaching of copper-nickel concentrates | |
| WO2001083835A2 (en) | Gold recovery process with hydrochloric acid lixiviant | |
| US20070245856A1 (en) | Method for Recovering Gold | |
| FI115534B (fi) | Menetelmä metallien talteenottamiseksi kloridiliuotuksen ja uuton avulla | |
| WO2005106051A1 (en) | Method for the recovery of gold in connection with the production of copper | |
| US6861037B1 (en) | Method of removal of impurities from gold concentrate containing sulfides | |
| JP5573763B2 (ja) | 高純度銀製造廃液の処理方法 | |
| JP5145843B2 (ja) | 銅硫化鉱物を含む銅原料の湿式銅精錬法 | |
| JP3837029B2 (ja) | 銀の回収方法 | |
| RU2004111286A (ru) | Способ извлечения цинка | |
| MX2008010507A (en) | Method for recovering gold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |