AU577173B2 - An electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodine - Google Patents
An electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodineInfo
- Publication number
- AU577173B2 AU577173B2 AU52071/86A AU5207186A AU577173B2 AU 577173 B2 AU577173 B2 AU 577173B2 AU 52071/86 A AU52071/86 A AU 52071/86A AU 5207186 A AU5207186 A AU 5207186A AU 577173 B2 AU577173 B2 AU 577173B2
- Authority
- AU
- Australia
- Prior art keywords
- gold
- lixiviant
- iodine
- iodide
- cathode
- 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.)
- Ceased
Links
- 239000011630 iodine Substances 0.000 title claims description 65
- 229910052740 iodine Inorganic materials 0.000 title claims description 65
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims description 64
- 239000010931 gold Substances 0.000 title claims description 61
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims description 57
- 229910052737 gold Inorganic materials 0.000 title claims description 57
- 238000000034 method Methods 0.000 title claims description 32
- 230000008569 process Effects 0.000 title claims description 31
- 230000008021 deposition Effects 0.000 title description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000005868 electrolysis reaction Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- 238000002386 leaching Methods 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229920000557 Nafion® Polymers 0.000 claims description 2
- 238000005341 cation exchange Methods 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims 2
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 6
- 229910052683 pyrite Inorganic materials 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 5
- 239000011028 pyrite Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000003957 anion exchange resin Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003411 electrode reaction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PWIDFFRKCKLPNI-UHFFFAOYSA-M [I+].[I-] Chemical compound [I+].[I-] PWIDFFRKCKLPNI-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ATGIETUGWDAYPU-UHFFFAOYSA-M gold monoiodide Chemical compound [Au]I ATGIETUGWDAYPU-UHFFFAOYSA-M 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G7/00—Compounds of gold
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1985/002426 WO1987003623A1 (en) | 1985-12-06 | 1985-12-06 | An electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU5207186A AU5207186A (en) | 1987-06-30 |
| AU577173B2 true AU577173B2 (en) | 1988-09-15 |
Family
ID=22188967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU52071/86A Ceased AU577173B2 (en) | 1985-12-06 | 1985-12-06 | An electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS63502358A (enrdf_load_stackoverflow) |
| AU (1) | AU577173B2 (enrdf_load_stackoverflow) |
| WO (1) | WO1987003623A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2685755B2 (ja) * | 1987-07-14 | 1997-12-03 | 田中貴金属工業株式会社 | 金の精製用装置 |
| DE3815487A1 (de) * | 1988-05-06 | 1989-11-16 | Basf Ag | Verfahren zur niederdruckcopolymerisation von ethylen mit (alpha)-olefinen und ethylencopolymerisate mit niederem restmonomerengehalt |
| JP4788998B2 (ja) * | 2005-12-28 | 2011-10-05 | Ｊｘ日鉱日石金属株式会社 | エッチング廃液からの金の回収方法 |
| CN104294313A (zh) * | 2014-10-20 | 2015-01-21 | 常州钇金环保科技有限公司 | 黄金电化学溶解装置及其方法 |
| US10563283B2 (en) | 2016-06-24 | 2020-02-18 | Enviroleach Technologies Inc. | Methods, materials and techniques for precious metal recovery |
| US10526682B2 (en) | 2017-07-17 | 2020-01-07 | Enviroleach Technologies Inc. | Methods, materials and techniques for precious metal recovery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304823A (en) * | 1940-07-03 | 1942-12-15 | Thomas M Courtis | Method of treating ore and treatment agent therefor |
| US3957505A (en) * | 1974-08-05 | 1976-05-18 | Bayside Refining And Chemical Company | Gold reclamation process |
| US4557759A (en) * | 1984-04-10 | 1985-12-10 | In-Situ, Inc. | Iodine leach for the dissolution of gold |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1269362B (de) * | 1964-12-09 | 1968-05-30 | Mo Sawod Wtoritschnych Drogoze | Verfahren zum Abloesen einer Goldschicht, die auf einer Unterlage aus Bunt- und seltenen Metallen und ihren Legierungen aufgetragen ist |
-
1985
- 1985-12-06 WO PCT/US1985/002426 patent/WO1987003623A1/en unknown
- 1985-12-06 JP JP61500200A patent/JPS63502358A/ja active Granted
- 1985-12-06 AU AU52071/86A patent/AU577173B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304823A (en) * | 1940-07-03 | 1942-12-15 | Thomas M Courtis | Method of treating ore and treatment agent therefor |
| US3957505A (en) * | 1974-08-05 | 1976-05-18 | Bayside Refining And Chemical Company | Gold reclamation process |
| US4557759A (en) * | 1984-04-10 | 1985-12-10 | In-Situ, Inc. | Iodine leach for the dissolution of gold |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5207186A (en) | 1987-06-30 |
| WO1987003623A1 (en) | 1987-06-18 |
| JPS63502358A (ja) | 1988-09-08 |
| JPH0211675B2 (enrdf_load_stackoverflow) | 1990-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |