ES2113050T3 - Procedimiento para la calcinacion de minerales auriferos refractarios. - Google Patents
Procedimiento para la calcinacion de minerales auriferos refractarios.Info
- Publication number
- ES2113050T3 ES2113050T3 ES94202265T ES94202265T ES2113050T3 ES 2113050 T3 ES2113050 T3 ES 2113050T3 ES 94202265 T ES94202265 T ES 94202265T ES 94202265 T ES94202265 T ES 94202265T ES 2113050 T3 ES2113050 T3 ES 2113050T3
- Authority
- ES
- Spain
- Prior art keywords
- calcination
- procedure
- refractory gold
- gold minerals
- fuel
- 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
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/06—Sulfating roasting
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
Abstract
EL MINERAL DE ORO REFRACTARIO SE CALCINA EN ATMOSFERA OXIDANTE EN UN LECHO FLUIDO BAJO LA ADICION DE COMBUSTIBLE EN UNA TEMPERATURA DESDE 450 HASTA 650 CONTIENEN OXIGENO. PARA LA OBTENCION DE UNA TEMPERATURA DE CALCINACION REDUCIDA SE AÑADEN AZUFRE Y/O PIRITA COMO COMBUSTIBLE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4329417A DE4329417C1 (de) | 1993-09-01 | 1993-09-01 | Verfahren zum Rösten refraktärer Golderze |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2113050T3 true ES2113050T3 (es) | 1998-04-16 |
Family
ID=6496516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94202265T Expired - Lifetime ES2113050T3 (es) | 1993-09-01 | 1994-08-05 | Procedimiento para la calcinacion de minerales auriferos refractarios. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0641864B1 (es) |
AU (1) | AU672715B2 (es) |
DE (2) | DE4329417C1 (es) |
ES (1) | ES2113050T3 (es) |
PE (1) | PE11195A1 (es) |
ZA (1) | ZA946709B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6482373B1 (en) | 1991-04-12 | 2002-11-19 | Newmont Usa Limited | Process for treating ore having recoverable metal values including arsenic containing components |
DE4314231A1 (de) * | 1993-04-30 | 1994-11-03 | Metallgesellschaft Ag | Verfahren zum Rösten von refraktären Golderzen |
DE19546538A1 (de) * | 1995-12-13 | 1997-06-19 | Metallgesellschaft Ag | Verfahren zur thermischen Behandlung refraktärer Golderze |
US5972302A (en) * | 1996-08-27 | 1999-10-26 | Emr Microwave Technology Corporation | Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide |
EP0950122A1 (en) * | 1996-08-27 | 1999-10-20 | EMR Microwave Technology Corporation | Method for microwave induced oxidation of sulphidic ore material in fluidized bed without sulphur dioxide emissions |
AUPQ078399A0 (en) * | 1999-06-04 | 1999-06-24 | Tox Free Systems Limited | Recovery of gold from gold sulphides |
AP1673A (en) | 2001-09-14 | 2006-10-27 | Alexander Beckmann | Method for obtaining cobalt and nickel from ores and ore concentrates. |
EP1327693A1 (de) * | 2002-01-12 | 2003-07-16 | Alexander Beckmann | Verfahren zur Gewinnung von Cobalt und Nickel aus Erzen und Erzkonzentraten |
RU2443790C1 (ru) * | 2010-07-01 | 2012-02-27 | Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" | Способ определения содержания благородных металлов в рудах и продуктах их переработки |
AP2015008652A0 (en) | 2013-02-20 | 2015-08-31 | Outotec Finland Oy | Process and plant for producing copper and/or cobalt sulfate |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4103965C1 (es) * | 1991-02-09 | 1992-04-09 | Metallgesellschaft Ag, 6000 Frankfurt, De | |
US5123956A (en) * | 1991-04-12 | 1992-06-23 | Newmont Mining Corporation | Process for treating ore having recoverable gold values and including arsenic-, carbon- and sulfur-containing components by roasting in an oxygen-enriched gaseous atmosphere |
EP0508542B1 (en) * | 1991-04-12 | 1998-06-24 | METALLGESELLSCHAFT Aktiengesellschaft | Process for treating ore having recoverable metal values including arsenic containing components |
-
1993
- 1993-09-01 DE DE4329417A patent/DE4329417C1/de not_active Expired - Lifetime
-
1994
- 1994-08-05 DE DE59405354T patent/DE59405354D1/de not_active Expired - Fee Related
- 1994-08-05 EP EP94202265A patent/EP0641864B1/de not_active Expired - Lifetime
- 1994-08-05 ES ES94202265T patent/ES2113050T3/es not_active Expired - Lifetime
- 1994-08-23 PE PE1994248998A patent/PE11195A1/es not_active IP Right Cessation
- 1994-08-30 AU AU71583/94A patent/AU672715B2/en not_active Expired
- 1994-09-01 ZA ZA946709A patent/ZA946709B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PE11195A1 (es) | 1995-05-06 |
AU7158394A (en) | 1995-03-16 |
ZA946709B (en) | 1995-04-21 |
DE4329417C1 (de) | 1994-08-18 |
DE59405354D1 (de) | 1998-04-09 |
AU672715B2 (en) | 1996-10-10 |
EP0641864A1 (de) | 1995-03-08 |
EP0641864B1 (de) | 1998-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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