PE20080296A1 - PROCEDURE TO RECOVER METALS FROM RESINS - Google Patents
PROCEDURE TO RECOVER METALS FROM RESINSInfo
- Publication number
- PE20080296A1 PE20080296A1 PE2007000652A PE2007000652A PE20080296A1 PE 20080296 A1 PE20080296 A1 PE 20080296A1 PE 2007000652 A PE2007000652 A PE 2007000652A PE 2007000652 A PE2007000652 A PE 2007000652A PE 20080296 A1 PE20080296 A1 PE 20080296A1
- Authority
- PE
- Peru
- Prior art keywords
- sulphite
- species
- resin
- eluent
- bisulphite
- Prior art date
Links
- 239000002184 metal Substances 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000011347 resin Substances 0.000 title abstract 3
- 229920005989 resin Polymers 0.000 title abstract 3
- 150000002739 metals Chemical class 0.000 title abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 4
- 239000003480 eluent Substances 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 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 abstract 1
- -1 SULPHITE ION Chemical class 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003795 desorption Methods 0.000 abstract 1
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 0.000 abstract 1
- HPQYKCJIWQFJMS-UHFFFAOYSA-L tetrathionate(2-) Chemical compound [O-]S(=O)(=O)SSS([O-])(=O)=O HPQYKCJIWQFJMS-UHFFFAOYSA-L 0.000 abstract 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
-
- 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
- C22B3/08—Sulfuric acid, other sulfurated 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
QUE COMPRENDE: a) LIXIVIAR UN METAL, DE PREFERENCIA METAL PRECIOSO, CON UNA SOLUCION DE TIOSULFATO; b) RECUPERAR LOS METALES LIXIVIADOS MEDIANTE INTERCAMBIO IONICO CON UNA RESINA DE INTERCAMBIO IONICO CON BASE FUERTE DE PREFERENCIA; Y, c) ELUIR LA RESINA CON UN SISTEMA ELUYENTE QUE CONTIENE: i) UN PRIMER COMPONENTE DE SULFITO QUE INCLUYE UN ION DE SULFITO (SULFITO DE SODIO) Y/O BISULFITO, O HIDROSULFITO; Y, ii) UN SEGUNDO COMPONENTE ELUYENTE COMPRENDIENDO CUALQUIER ESPECIE QUE PROMUEVA EL INTERCAMBIO IONICO O DESORCION DE UNA ESPECIE METALICA PROVENIENTE DE LA RESINA DURANTE LA ELUSION, TAL COMO UNA ESPECIE IONICA SELECCIONADA DE HALURO (CLORURO DE SODIO), NITRATO (NITRATO DE AMONIO), POLITIONATO (POLITRIONATO CON LA PRESENCIA DE SULFITO REDUCIENDO LA FORMACION DE TETRATIONATO) Y ESPECIES ANIONICAS DE TIOCIANATO. LA CONCENTRACION DE SULFITO EN EL SISTEMA ELUYENTE ES ENTRE 0,05 M Y 1 M, Y LA CONCENTRACION COMBINADA DE SULFITO Y BISULFITO ES ENTRE 0,5 M Y 2M; Y EL pH DEL SISTEMA ELUYENTE ES MANTENIDO ENTRE 4,5 Y 8WHICH INCLUDES: a) LEACHING A METAL, OF PREFERENCE PRECIOUS METAL, WITH A THOSULFATE SOLUTION; b) RECOVER LEAKED METALS THROUGH IONIC EXCHANGE WITH AN ION EXCHANGE RESIN WITH STRONG BASE OF PREFERENCE; AND, c) ELUTE THE RESIN WITH AN ELUENT SYSTEM THAT CONTAINS: i) A FIRST SULPHITE COMPONENT THAT INCLUDES A SULPHITE ION (SODIUM SULPHITE) AND / OR BISULPHITE, OR HYDROSULPHITE; AND, ii) A SECOND ELUENT COMPONENT, INCLUDING ANY SPECIES THAT PROMOTES THE ION EXCHANGE OR DESORPTION OF A METALLIC SPECIES COMING FROM THE RESIN DURING ELUSION, SUCH AS A SELECTED IONIC SPECIES OF HALIDE () AMMONIUM NITHATE () SODIUM NITATE CHLORIDE , POLYTHIONATE (POLYTHRIONATE WITH THE PRESENCE OF SULPHITE REDUCING THE FORMATION OF TETRATHIONATE) AND ANIONIC SPECIES OF THIOCYANATE. THE CONCENTRATION OF SULPHITE IN THE ELUENT SYSTEM IS BETWEEN 0.05 M AND 1 M, AND THE COMBINED CONCENTRATION OF SULPHITE AND BISULPHITE IS BETWEEN 0.5 M AND 2M; AND THE pH OF THE ELUYENT SYSTEM IS MAINTAINED BETWEEN 4.5 AND 8
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2006902836A AU2006902836A0 (en) | 2006-05-25 | Process for recovering metals from resins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20080296A1 true PE20080296A1 (en) | 2008-04-29 |
Family
ID=38777987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2007000652A PE20080296A1 (en) | 2006-05-25 | 2007-05-25 | PROCEDURE TO RECOVER METALS FROM RESINS |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20110011216A1 (en) |
| AU (1) | AU2007266303B2 (en) |
| CA (1) | CA2652825A1 (en) |
| PE (1) | PE20080296A1 (en) |
| WO (1) | WO2007137325A1 (en) |
| ZA (1) | ZA200810032B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX347787B (en) | 2010-12-07 | 2017-05-12 | Barrick Gold Corp | Co-current and counter current resin-in-leach in gold leaching processes. |
| AR086933A1 (en) * | 2011-06-15 | 2014-01-29 | Barrick Gold Corp | METHOD FOR RECOVERING PRECIOUS METALS AND COPPER OF LIXIVIATE SOLUTIONS |
| US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
| US10439146B2 (en) * | 2015-08-07 | 2019-10-08 | Semiconductor Energy Laboratory Co., Ltd. | Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device |
| AU2018232890B2 (en) * | 2017-12-19 | 2024-09-26 | Eco-Tec Inc. | Catalytic Regeneration of Resin for Antimony Removal |
| PE20211512A1 (en) | 2019-01-21 | 2021-08-11 | Barrick Gold Corp | METHOD FOR CARBON-CATALYZED THOSULFATE LEACHING OF MATERIALS CONTAINING GOLD |
| EP3976843A4 (en) * | 2019-06-03 | 2023-06-28 | Barrick Gold Corporation | Method for recovering gold from refractory materials |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758413A (en) * | 1986-11-17 | 1988-07-19 | The Dow Chemical Company | Reactive resins useful for precious metal recovery |
| JP2632576B2 (en) * | 1989-05-12 | 1997-07-23 | 日鉱金属株式会社 | Desorption method of gold iodine complex from ion exchange resin |
| US5294652A (en) * | 1991-12-18 | 1994-03-15 | Rainer Norman B | Process for recovering silver from photographic chemical effluent |
| US6344068B1 (en) * | 2000-04-04 | 2002-02-05 | Barrick Gold Corporation | Process for recovering gold from thiosulfate leach solutions and slurries with ion exchange resin |
| US6660059B2 (en) * | 2000-05-19 | 2003-12-09 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
| US6632264B2 (en) * | 2001-04-17 | 2003-10-14 | The University Of British Columbia | Gold recovery from thiosulfate leaching |
-
2007
- 2007-05-22 WO PCT/AU2007/000702 patent/WO2007137325A1/en not_active Ceased
- 2007-05-22 AU AU2007266303A patent/AU2007266303B2/en not_active Ceased
- 2007-05-22 CA CA002652825A patent/CA2652825A1/en not_active Abandoned
- 2007-05-22 US US12/301,936 patent/US20110011216A1/en not_active Abandoned
- 2007-05-25 PE PE2007000652A patent/PE20080296A1/en not_active Application Discontinuation
-
2008
- 2008-11-25 ZA ZA200810032A patent/ZA200810032B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2007266303B2 (en) | 2012-03-29 |
| ZA200810032B (en) | 2010-01-27 |
| AU2007266303A1 (en) | 2007-12-06 |
| CA2652825A1 (en) | 2007-12-06 |
| WO2007137325A1 (en) | 2007-12-06 |
| US20110011216A1 (en) | 2011-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration | ||
| FD | Application declared void or lapsed |