PE20070877A1 - Generacion de tiosulfato in situ en recuperacion de metal precioso - Google Patents
Generacion de tiosulfato in situ en recuperacion de metal preciosoInfo
- Publication number
- PE20070877A1 PE20070877A1 PE2006001418A PE2006001418A PE20070877A1 PE 20070877 A1 PE20070877 A1 PE 20070877A1 PE 2006001418 A PE2006001418 A PE 2006001418A PE 2006001418 A PE2006001418 A PE 2006001418A PE 20070877 A1 PE20070877 A1 PE 20070877A1
- Authority
- PE
- Peru
- Prior art keywords
- precious metal
- grout
- compounds
- tiosulphate
- pyrite
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title 1
- 239000010970 precious metal Substances 0.000 abstract 7
- 239000011440 grout Substances 0.000 abstract 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 4
- 229910052717 sulfur Inorganic materials 0.000 abstract 4
- 239000011593 sulfur Substances 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- 238000002386 leaching Methods 0.000 abstract 3
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 abstract 3
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 229910052683 pyrite Inorganic materials 0.000 abstract 2
- 239000011028 pyrite Substances 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
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052964 arsenopyrite Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052951 chalcopyrite Inorganic materials 0.000 abstract 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 229910052960 marcasite Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 238000007725 thermal activation Methods 0.000 abstract 1
- 150000004764 thiosulfuric acid derivatives Chemical class 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
- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73549405P | 2005-11-10 | 2005-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20070877A1 true PE20070877A1 (es) | 2007-08-27 |
Family
ID=38022934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2006001418A PE20070877A1 (es) | 2005-11-10 | 2006-11-10 | Generacion de tiosulfato in situ en recuperacion de metal precioso |
Country Status (8)
| Country | Link |
|---|---|
| AP (1) | AP2578A (fr) |
| AR (1) | AR057171A1 (fr) |
| AU (1) | AU2006312965B2 (fr) |
| CA (1) | CA2629093C (fr) |
| DO (1) | DOP2006000250A (fr) |
| PE (1) | PE20070877A1 (fr) |
| WO (1) | WO2007053947A1 (fr) |
| ZA (1) | ZA200804351B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO126480B1 (ro) | 2011-03-09 | 2012-11-29 | Viorel-Alexandru Măluşel | Procedeu de obţinere a aurului şi argintului |
| ITMI20120579A1 (it) * | 2012-04-11 | 2013-10-12 | Metals Technology Dev Compa Ny Llc | Procedimento per recuperare metalli non ferrosi da una matrice solida |
| WO2016168930A1 (fr) | 2015-04-21 | 2016-10-27 | University Of Saskatchewan | Procédés de lixiviation et d'extraction simultanées de métaux précieux |
| CN110997954B (zh) * | 2017-06-08 | 2022-04-26 | 格伦可科技私人有限公司 | 浸出方法 |
| AU2021255054A1 (en) * | 2020-04-17 | 2022-11-17 | Glencore Technology Pty Limited | Sulphide oxidation in leaching of minerals |
| BR112023021178A2 (pt) * | 2021-04-13 | 2023-12-19 | Seabridge Gold Inc | Métodos para extrair e recuperar valores metálicos preciosos |
| CN115478168B (zh) * | 2022-09-16 | 2023-09-26 | 中南大学 | 一种硫化物金矿原位自浸金的方法 |
| CN115786725B (zh) * | 2022-11-10 | 2023-12-15 | 山东省计量科学研究院 | 一种贵金属回收处理装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3728433A (en) * | 1970-02-09 | 1973-04-17 | Universal Oil Prod Co | Continuous process for scrubbing sulfur dioxide from a gas stream |
| US6660059B2 (en) * | 2000-05-19 | 2003-12-09 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
| AUPS334402A0 (en) * | 2002-07-02 | 2002-07-25 | Commonwealth Scientific And Industrial Research Organisation | Process for recovering precious metals |
| US7722840B2 (en) * | 2002-11-15 | 2010-05-25 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
-
2006
- 2006-11-10 PE PE2006001418A patent/PE20070877A1/es active IP Right Grant
- 2006-11-10 WO PCT/CA2006/001841 patent/WO2007053947A1/fr not_active Ceased
- 2006-11-10 AR ARP060104946A patent/AR057171A1/es active IP Right Grant
- 2006-11-10 AU AU2006312965A patent/AU2006312965B2/en active Active
- 2006-11-10 AP AP2008004499A patent/AP2578A/xx active
- 2006-11-10 DO DO2006000250A patent/DOP2006000250A/es unknown
- 2006-11-10 CA CA2629093A patent/CA2629093C/fr active Active
-
2008
- 2008-05-20 ZA ZA200804351A patent/ZA200804351B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DOP2006000250A (es) | 2007-07-15 |
| AP2578A (en) | 2013-01-29 |
| AP2008004499A0 (en) | 2008-06-30 |
| ZA200804351B (en) | 2010-02-24 |
| AR057171A1 (es) | 2007-11-21 |
| AU2006312965B2 (en) | 2011-08-25 |
| CA2629093A1 (fr) | 2007-05-18 |
| AU2006312965A1 (en) | 2007-05-18 |
| CA2629093C (fr) | 2014-04-08 |
| WO2007053947A1 (fr) | 2007-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |