BR9611943A - Processo para tratamento térmico de minérios de ouro refratários - Google Patents
Processo para tratamento térmico de minérios de ouro refratáriosInfo
- Publication number
- BR9611943A BR9611943A BR9611943A BR9611943A BR9611943A BR 9611943 A BR9611943 A BR 9611943A BR 9611943 A BR9611943 A BR 9611943A BR 9611943 A BR9611943 A BR 9611943A BR 9611943 A BR9611943 A BR 9611943A
- Authority
- BR
- Brazil
- Prior art keywords
- heat treatment
- gold ores
- refractory gold
- refractory
- ores
- Prior art date
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title 1
- 239000010931 gold Substances 0.000 title 1
- 229910052737 gold Inorganic materials 0.000 title 1
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1995146538 DE19546538A1 (de) | 1995-12-13 | 1995-12-13 | Verfahren zur thermischen Behandlung refraktärer Golderze |
| PCT/EP1996/005453 WO1997021842A1 (de) | 1995-12-13 | 1996-12-05 | Verfahren zur thermischen behandlung refraktärer golderze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9611943A true BR9611943A (pt) | 1999-04-06 |
Family
ID=7780011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9611943A BR9611943A (pt) | 1995-12-13 | 1996-12-05 | Processo para tratamento térmico de minérios de ouro refratários |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR9611943A (de) |
| DE (1) | DE19546538A1 (de) |
| EA (1) | EA000477B1 (de) |
| MX (1) | MX9603252A (de) |
| PE (1) | PE85798A1 (de) |
| WO (1) | WO1997021842A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ078399A0 (en) * | 1999-06-04 | 1999-06-24 | Tox Free Systems Limited | Recovery of gold from gold sulphides |
| CN102051491B (zh) * | 2010-11-19 | 2012-10-24 | 中南大学 | 一种黄铁矿包裹型金矿富集金的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB475254A (en) * | 1937-04-23 | 1937-11-16 | Mij Voor Zwavelzuurbereiding V | A process for extracting metals from oxidic ores and the like |
| GB677050A (en) * | 1949-11-23 | 1952-08-06 | Dorr Co | Roasting of arsenopyrite gold-bearing ores |
| GB682718A (en) * | 1950-03-21 | 1952-11-12 | Dorr Co | Process for the heat treatment of ores |
| US4289529A (en) * | 1978-10-10 | 1981-09-15 | Hazen Research, Inc. | Process for beneficiating sulfide ores |
| FI89508C (sv) * | 1990-12-17 | 1993-10-11 | Ahlstroem Oy | Förfarande för rostning av sulfidiska malmer |
| DE69225993T2 (de) * | 1991-04-12 | 1998-12-10 | Metallgesellschaft Ag, 60323 Frankfurt | Verfahren zur Behandlung von Erz mit rückgewinnbaren Metallwertstoffen einschliesslich arsenhaltiger Komponenten |
| DE4314231A1 (de) * | 1993-04-30 | 1994-11-03 | Metallgesellschaft Ag | Verfahren zum Rösten von refraktären Golderzen |
| DE4329417C1 (de) * | 1993-09-01 | 1994-08-18 | Metallgesellschaft Ag | Verfahren zum Rösten refraktärer Golderze |
-
1995
- 1995-12-13 DE DE1995146538 patent/DE19546538A1/de not_active Withdrawn
-
1996
- 1996-08-07 MX MX9603252A patent/MX9603252A/es unknown
- 1996-08-07 PE PE00059096A patent/PE85798A1/es not_active Application Discontinuation
- 1996-12-05 BR BR9611943A patent/BR9611943A/pt not_active Application Discontinuation
- 1996-12-05 WO PCT/EP1996/005453 patent/WO1997021842A1/de not_active Ceased
- 1996-12-05 EA EA199800550A patent/EA000477B1/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE19546538A1 (de) | 1997-06-19 |
| WO1997021842A1 (de) | 1997-06-19 |
| EA199800550A1 (ru) | 1998-12-24 |
| PE85798A1 (es) | 1999-01-23 |
| EA000477B1 (ru) | 1999-08-26 |
| MX9603252A (es) | 1997-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR9509472A (pt) | Processo para biooxidação de montão de minério | |
| BR9610117A (pt) | Processo para o tratamento de partículas finas de óxido metálico | |
| HUP9601488A3 (en) | Method for the heat treatment of light metal castings | |
| NO975615D0 (no) | Gassbehandling av smeltede metaller | |
| NO963250L (no) | Gassbehandling av smeltede metaller | |
| BR9004544A (pt) | Processo de tratamento do mineral | |
| DE69608738D1 (de) | Verfahren zum thermischen Spalten und Ofenteile | |
| PL339910A1 (en) | Method of treating alzheimer disease | |
| DE69622143D1 (de) | Schmelzofen und -verfahren | |
| FI963526L (fi) | Menetelmä jätemateriaalin termistä käsittelyä varten | |
| BR9607413A (pt) | Processo para produçao de pentafluoretano e tetrafluorcloroetano | |
| BR9507674A (pt) | Processo de fazer artigo refratário poroso | |
| BR9504451A (pt) | Processo de produçao de um aço acalmado por aluminio em estado de fusao | |
| BR9508167A (pt) | Processo para produção de minério sinterizado | |
| ATA174195A (de) | Anlage zur wärmebehandlung von metallischem glühgut | |
| PT719499E (pt) | Processo de tratamento anti-germinativo de tuberculos ou bolbos | |
| BR9611943A (pt) | Processo para tratamento térmico de minérios de ouro refratários | |
| FR2719240B1 (fr) | Procédé de traitement des suspensions huileuses. | |
| BR9401595A (pt) | Processo para ustular minério contendo ouro | |
| BR9606660A (pt) | Processo para fusão redutora de minério de cromo | |
| BR9600208A (pt) | Processo para tratamento de água | |
| PT917548E (pt) | Processo de fabricacao de poliorganossiloxanos (pos) multifuncionais por desidrogenocondensacao e hidrossililacao | |
| LU90156B1 (de) | Verfahren zum Valorisieren und zum eventuellen hierfuer Bearbeiten von Pfannenschlacken | |
| NO20006383D0 (no) | Fremgangsmåte for behandling | |
| BR9604790A (pt) | Reutilização de finos metalúrgicos |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA10 | Dismissal: dismissal - article 33 of industrial property law |