MX169904B - Procedimiento para la lixiviacion de metales nobles a partir de minerales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno - Google Patents
Procedimiento para la lixiviacion de metales nobles a partir de minerales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogenoInfo
- Publication number
- MX169904B MX169904B MX008959A MX895987A MX169904B MX 169904 B MX169904 B MX 169904B MX 008959 A MX008959 A MX 008959A MX 895987 A MX895987 A MX 895987A MX 169904 B MX169904 B MX 169904B
- Authority
- MX
- Mexico
- Prior art keywords
- leaching
- minerals
- cyanuric
- concentrates
- metaliferal
- Prior art date
Links
- 238000002386 leaching Methods 0.000 title abstract 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 3
- 239000011707 mineral Substances 0.000 title abstract 3
- 239000012141 concentrate Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910000510 noble metal Inorganic materials 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 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
- C22B11/08—Obtaining noble metals by cyaniding
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)
Abstract
La presente invención se refiere a procedimiento para la lixiviación de oro y/o plata a partir de minerales o concentrados de minerales utilizando una solución lixiviadora cianúrica acuosa con un valor pH de 89 a 13 con agregado de una solución acuosa de H2O2, caracterizado porque el agregado de la solución acuosa de H2O2 se regula por intermedio de la concentración del oxígeno disuelto en la solución lixiviadora, circunstancia en la cual la solución lixiviadora contiene de 2 a 20 mg de 02 por litro.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3637082A DE3637082C1 (de) | 1986-10-31 | 1986-10-31 | Verfahren zur Laugung von Edelmetallen aus Erzen oder Erzkonzentraten mit cyanidischen Loesungen unter Zusatz von Wasserstoffperoxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX169904B true MX169904B (es) | 1993-07-30 |
Family
ID=6312868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX008959A MX169904B (es) | 1986-10-31 | 1987-10-23 | Procedimiento para la lixiviacion de metales nobles a partir de minerales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5275791A (es) |
| EP (1) | EP0265736B1 (es) |
| AR (1) | AR240177A1 (es) |
| BR (1) | BR8705756A (es) |
| CA (1) | CA1331518C (es) |
| DE (1) | DE3637082C1 (es) |
| DO (1) | DOP1987004572A (es) |
| ES (1) | ES2027674T3 (es) |
| MX (1) | MX169904B (es) |
| NZ (1) | NZ222354A (es) |
| PH (1) | PH24130A (es) |
| PT (1) | PT86035B (es) |
| ZA (1) | ZA876329B (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3801741C1 (es) * | 1988-01-22 | 1989-06-15 | Degussa Ag, 6000 Frankfurt, De | |
| GB8810736D0 (en) * | 1988-05-06 | 1988-06-08 | Interox Chemicals Ltd | Heap leaching |
| DE3830703C1 (es) * | 1988-09-09 | 1990-03-22 | Degussa Ag, 6000 Frankfurt, De | |
| US5250272A (en) * | 1988-09-09 | 1993-10-05 | Degussa Aktiengesellschaft | Process for leaching precious metals with hydrogen-peroxide and a cyanide leaching solution |
| AU631411B2 (en) * | 1989-04-04 | 1992-11-26 | Interox Chemicals Pty. Limited | Manufacture of peroxides |
| US5262136A (en) * | 1989-04-28 | 1993-11-16 | Cra Services Limited | Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides |
| DE4017899C1 (en) * | 1990-06-02 | 1991-11-14 | Degussa Ag, 6000 Frankfurt, De | Extn. of silver and gold from ores - by contacting ore with aq. leaching soln. contg. cyanide in presence of peroxo:borate, and sepg. cyano complexes formed |
| DE4323251A1 (de) * | 1993-07-12 | 1995-01-19 | Degussa | Verfahren und Vorrichtung zur kontinuierlichen Bestimmung der Konzentration von Wasserstoffperoxid und Oxidationsmitteln hierfür |
| RU2153015C1 (ru) * | 1999-05-14 | 2000-07-20 | Новик-Качан Василий Петрович | Способ утилизации оксида серы (iv) при выщелачивании концентратов сульфидных руд цветных и благородных металлов |
| CA2367651C (en) * | 2001-03-13 | 2009-05-26 | Her Majesty The Queen In Right Of Canada, As Represented By The Minist Of Natural Resources Canada | Control of lead nitrate addition in gold recovery |
| RU2282670C1 (ru) * | 2005-02-14 | 2006-08-27 | Виктор Михайлович Мушта | Способ выщелачивания полезных компонентов и выщелачивающий раствор для его осуществления |
| RU2460814C1 (ru) * | 2011-04-13 | 2012-09-10 | Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" | Способ извлечения золота из цианидных растворов c присутствующей в них растворенной ртутью |
| RU2458160C1 (ru) * | 2011-04-26 | 2012-08-10 | Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" | Способ извлечения золота из цианидных растворов, содержащих ртуть |
| CN102505079A (zh) * | 2011-12-30 | 2012-06-20 | 中矿金业股份有限公司 | 氰化浸出前的金精矿预处理方法 |
| WO2013110420A1 (en) * | 2012-01-27 | 2013-08-01 | Evonik Degussa Gmbh | Enrichment of metal sulfide ores by oxidant assisted froth flotation |
| CN103243222B (zh) * | 2013-04-24 | 2014-04-09 | 中南大学 | 一种改性石硫合剂及其在浸金工艺中的应用 |
| RU2557024C2 (ru) * | 2013-12-02 | 2015-07-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет" (ФГБОУ ВПО "ЗабГУ") | Способ кучного выщелачивания золота из руд |
| CN104232908B (zh) * | 2014-09-17 | 2017-04-12 | 河南省岩石矿物测试中心 | 一种从含金炼汞尾渣中回收黄金的方法 |
| CN104911371B (zh) * | 2015-04-30 | 2017-08-25 | 上海圣的新材料有限公司 | 一种提金剂及其制备方法 |
| RU2624751C1 (ru) * | 2016-04-11 | 2017-07-06 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ цианистого выщелачивания золота и серебра |
| US11111201B2 (en) | 2017-04-26 | 2021-09-07 | Solvay Sa | Reduction of content of carboxylic acids and derivatives thereof in oleum, disulfuric acid or concentrated sulfuric acid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US732605A (en) * | 1902-11-18 | 1903-06-30 | Gustav E Thede | Process of leaching ores. |
| US3826723A (en) * | 1972-07-13 | 1974-07-30 | Elmet Inc | Process for recovering gold and silver |
| US4421724A (en) * | 1981-09-08 | 1983-12-20 | Anglo Mineral Resources, Inc. | Extraction method for refractory precious metal ore |
| CA1221842A (en) * | 1983-06-03 | 1987-05-19 | Arthur E. Coburn | Treatment of ores |
| US4578163A (en) * | 1984-12-03 | 1986-03-25 | Homestake Mining Company | Gold recovery process |
| DE3801741C1 (es) * | 1988-01-22 | 1989-06-15 | Degussa Ag, 6000 Frankfurt, De |
-
1986
- 1986-10-31 DE DE3637082A patent/DE3637082C1/de not_active Expired
-
1987
- 1987-08-25 ZA ZA876329A patent/ZA876329B/xx unknown
- 1987-10-08 EP EP87114714A patent/EP0265736B1/de not_active Expired - Lifetime
- 1987-10-08 ES ES198787114714T patent/ES2027674T3/es not_active Expired - Lifetime
- 1987-10-09 DO DO1987004572A patent/DOP1987004572A/es unknown
- 1987-10-23 MX MX008959A patent/MX169904B/es unknown
- 1987-10-27 AR AR309124A patent/AR240177A1/es active
- 1987-10-28 BR BR8705756A patent/BR8705756A/pt not_active IP Right Cessation
- 1987-10-29 NZ NZ222354A patent/NZ222354A/xx unknown
- 1987-10-29 PT PT86035A patent/PT86035B/pt not_active IP Right Cessation
- 1987-10-30 CA CA000550705A patent/CA1331518C/en not_active Expired - Lifetime
- 1987-10-30 PH PH36007A patent/PH24130A/en unknown
-
1992
- 1992-06-16 US US07/899,060 patent/US5275791A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| PH24130A (en) | 1990-03-05 |
| PT86035A (de) | 1987-11-01 |
| DOP1987004572A (es) | 1998-12-05 |
| EP0265736A2 (de) | 1988-05-04 |
| US5275791A (en) | 1994-01-04 |
| ES2027674T3 (es) | 1992-06-16 |
| DE3637082C1 (de) | 1988-05-19 |
| AU8053387A (en) | 1988-05-05 |
| EP0265736B1 (de) | 1992-01-15 |
| PT86035B (pt) | 1990-08-31 |
| ZA876329B (en) | 1988-03-29 |
| AR240177A1 (es) | 1990-02-28 |
| AU589818B2 (en) | 1989-10-19 |
| BR8705756A (pt) | 1988-05-31 |
| NZ222354A (en) | 1989-09-27 |
| CA1331518C (en) | 1994-08-23 |
| EP0265736A3 (en) | 1990-01-24 |
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