BR8501447A - Processo para lixiviacao de ouro a partir de minerios carbonaceos - Google Patents
Processo para lixiviacao de ouro a partir de minerios carbonaceosInfo
- Publication number
- BR8501447A BR8501447A BR8501447A BR8501447A BR8501447A BR 8501447 A BR8501447 A BR 8501447A BR 8501447 A BR8501447 A BR 8501447A BR 8501447 A BR8501447 A BR 8501447A BR 8501447 A BR8501447 A BR 8501447A
- Authority
- BR
- Brazil
- Prior art keywords
- leaching process
- gold leaching
- carbonaceous ores
- ores
- carbonaceous
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G7/00—Compounds of gold
- C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848408352A GB8408352D0 (en) | 1984-03-31 | 1984-03-31 | Gold recovery |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8501447A true BR8501447A (pt) | 1985-11-26 |
Family
ID=10558977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8501447A BR8501447A (pt) | 1984-03-31 | 1985-03-29 | Processo para lixiviacao de ouro a partir de minerios carbonaceos |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU568727B2 (pt) |
BR (1) | BR8501447A (pt) |
GB (2) | GB8408352D0 (pt) |
ZA (1) | ZA852104B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU1790619C (ru) * | 1991-04-22 | 1993-01-23 | Всесоюзный научно-исследовательский институт химической технологии | Способ извлечени золота и серебра из руд концентратов и шламов |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1594361A (en) * | 1977-03-04 | 1981-07-30 | Foster Wheeler Ltd | Extraction of gold and silver |
-
1984
- 1984-03-31 GB GB848408352A patent/GB8408352D0/en active Pending
-
1985
- 1985-03-20 ZA ZA852104A patent/ZA852104B/xx unknown
- 1985-03-20 AU AU40159/85A patent/AU568727B2/en not_active Withdrawn - After Issue
- 1985-03-28 GB GB08508164A patent/GB2156794B/en not_active Expired
- 1985-03-29 BR BR8501447A patent/BR8501447A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
ZA852104B (en) | 1986-11-26 |
GB2156794B (en) | 1987-07-01 |
GB8508164D0 (en) | 1985-05-01 |
GB2156794A (en) | 1985-10-16 |
AU568727B2 (en) | 1988-01-07 |
AU4015985A (en) | 1985-10-03 |
GB8408352D0 (en) | 1984-05-10 |
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