ES2054954T3 - Procedimiento para la lixiviacion de metales nobles con una solucion de lixiviacion con contenido de cianuros y peroxido de hidrogeno. - Google Patents
Procedimiento para la lixiviacion de metales nobles con una solucion de lixiviacion con contenido de cianuros y peroxido de hidrogeno.Info
- Publication number
- ES2054954T3 ES2054954T3 ES89115067T ES89115067T ES2054954T3 ES 2054954 T3 ES2054954 T3 ES 2054954T3 ES 89115067 T ES89115067 T ES 89115067T ES 89115067 T ES89115067 T ES 89115067T ES 2054954 T3 ES2054954 T3 ES 2054954T3
- Authority
- ES
- Spain
- Prior art keywords
- leaching
- procedure
- solution
- hydrogen peroxide
- cyanide
- 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.)
- Expired - Lifetime
Links
- 238000002386 leaching Methods 0.000 title abstract 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title 1
- 229910000510 noble metal Inorganic materials 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 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
- 239000012141 concentrate Substances 0.000 abstract 1
- 150000004696 coordination complex Chemical class 0.000 abstract 1
- 150000004680 hydrogen peroxides Chemical class 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229920000642 polymer Polymers 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
-
- 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3830703A DE3830703C1 (enExample) | 1988-09-09 | 1988-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2054954T3 true ES2054954T3 (es) | 1994-08-16 |
Family
ID=6362627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89115067T Expired - Lifetime ES2054954T3 (es) | 1988-09-09 | 1989-08-16 | Procedimiento para la lixiviacion de metales nobles con una solucion de lixiviacion con contenido de cianuros y peroxido de hidrogeno. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0358004B1 (enExample) |
| AU (1) | AU614420B2 (enExample) |
| CA (1) | CA1332110C (enExample) |
| DE (2) | DE3830703C1 (enExample) |
| ES (1) | ES2054954T3 (enExample) |
| ID (1) | ID1014B (enExample) |
| NZ (1) | NZ230544A (enExample) |
| ZA (1) | ZA896609B (enExample) |
| ZW (1) | ZW10589A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990013676A1 (en) * | 1989-04-28 | 1990-11-15 | Cra Services Limited | Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides |
| CA2051698C (en) * | 1989-04-28 | 1997-12-30 | Trevor John Smith | 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 |
| BR9407860A (pt) * | 1993-10-21 | 1997-05-20 | Du Pont | Processo para dissolver ouro em um sistema de lixiviaçao com ligante e oxidante |
| US5484470A (en) * | 1994-07-28 | 1996-01-16 | E. I. Du Pont De Nemours And Company | Enhancement of gold lixiviation using nitrogen and sulfur heterocyclic aromatic compounds |
| RU2168555C2 (ru) * | 1999-01-22 | 2001-06-10 | ООО Артель "Восточная" | Способ и устройство для выщелачивания богатых золотосодержащих концентратов |
| RU2202636C1 (ru) * | 2001-08-28 | 2003-04-20 | Воробьев-Десятовский Николай Владимирович | Способ извлечения золота и серебра из руд |
| 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE66764C (de) * | C. MOLDENHAUER in Frankfurt a. M | Extraction des Goldes mittelst Cyanalkali nach Patent Nr. 47 358 | ||
| US732605A (en) * | 1902-11-18 | 1903-06-30 | Gustav E Thede | Process of leaching ores. |
| US2839387A (en) * | 1954-05-28 | 1958-06-17 | Mining Corp Of Canada Ltd | Method for the cyanidation of precious metals |
| 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 |
| US4814007A (en) * | 1986-01-16 | 1989-03-21 | Henkel Corporation | Recovery of precious metals |
| AU554947B3 (en) * | 1986-03-07 | 1986-10-14 | Bendigo Gold Associates Pty. Ltd. | Ore treatment with alkaline solution at elevated temperature with subsequent recovery |
| DE3637082C1 (de) * | 1986-10-31 | 1988-05-19 | Degussa | Verfahren zur Laugung von Edelmetallen aus Erzen oder Erzkonzentraten mit cyanidischen Loesungen unter Zusatz von Wasserstoffperoxid |
-
1988
- 1988-09-09 DE DE3830703A patent/DE3830703C1/de not_active Expired - Lifetime
-
1989
- 1989-08-16 DE DE8989115067T patent/DE58904265D1/de not_active Expired - Fee Related
- 1989-08-16 ES ES89115067T patent/ES2054954T3/es not_active Expired - Lifetime
- 1989-08-16 EP EP89115067A patent/EP0358004B1/de not_active Expired - Lifetime
- 1989-08-29 ZA ZA896609A patent/ZA896609B/xx unknown
- 1989-09-04 NZ NZ230544A patent/NZ230544A/xx unknown
- 1989-09-04 ID IDP351689A patent/ID1014B/id unknown
- 1989-09-08 ZW ZW105/89A patent/ZW10589A1/xx unknown
- 1989-09-08 CA CA000610737A patent/CA1332110C/en not_active Expired - Fee Related
- 1989-09-08 AU AU41193/89A patent/AU614420B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ID1014B (id) | 1996-10-16 |
| DE3830703C1 (enExample) | 1990-03-22 |
| EP0358004A3 (en) | 1990-04-25 |
| ZW10589A1 (en) | 1990-01-10 |
| EP0358004B1 (de) | 1993-05-05 |
| EP0358004A2 (de) | 1990-03-14 |
| CA1332110C (en) | 1994-09-27 |
| NZ230544A (en) | 1990-09-26 |
| AU614420B2 (en) | 1991-08-29 |
| ZA896609B (en) | 1990-06-27 |
| DE58904265D1 (de) | 1993-06-09 |
| AU4119389A (en) | 1990-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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