RO83653B - Procedeu de extragere a aurului si argintului din concentrate si minereuri sulfuroase complexe - Google Patents
Procedeu de extragere a aurului si argintului din concentrate si minereuri sulfuroase complexeInfo
- Publication number
- RO83653B RO83653B RO105044A RO10504481A RO83653B RO 83653 B RO83653 B RO 83653B RO 105044 A RO105044 A RO 105044A RO 10504481 A RO10504481 A RO 10504481A RO 83653 B RO83653 B RO 83653B
- Authority
- RO
- Romania
- Prior art keywords
- silver
- gold
- solution
- extraction
- concentrates
- Prior art date
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
- C22B11/00—Obtaining noble metals
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
Procedeu de extragere aq aurului si argintului din concentrate si minereuri sulfuroase complexe prin sulfatizare urmata de cianurarea alcalina si de separarea solutiei cianurice de aur si argint de reziduul insolubil solutie în care acestea se extrag în continuare uzual caracterizat prin aceea ca în scopul maririi randamentului de extractie efectueaza încalzirea sulfanizata a monereului în intervalProcedeul de extragere a aurului si argintului din concentrate si minereuri sulfuroase complexe, conform inventiei, prevede sulfatizarea, urmata de cianurarea alcalina si de separarea solutiei cianurice de aur si argint de rezidul insolubil, din care solutie acestea se extrag în continuare, uzual. în scopul maririi randamentelor de extractie se efectueaza încalzirea sulfatizanta a minereului în intervalul de temperaturi cuprinse între 700 si 900 degree C, la o presiune partiala a sulfului de 0,2...1 At, dupa care minereul este racit controlat pîna la intervalul de temperaturi de stabilitate a piritei.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI802471A FI62340C (fi) | 1980-08-06 | 1980-08-06 | Foerfarande foer separering av guld och silver fraon komplexa sulfidmalmer och -koncentrat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83653B true RO83653B (ro) | 1984-08-30 |
| RO83653A RO83653A (ro) | 1985-02-25 |
Family
ID=8513675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81105044A RO83653A (ro) | 1980-08-06 | 1981-08-05 | Procedeu de e0tragere a aurului si argintului din concentrate si minereuri sulfuroase comple0e |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4431614A (ro) |
| AU (1) | AU525742B2 (ro) |
| CA (1) | CA1172856A (ro) |
| ES (1) | ES504566A0 (ro) |
| FI (1) | FI62340C (ro) |
| FR (1) | FR2488284B1 (ro) |
| GR (1) | GR74321B (ro) |
| MA (1) | MA19234A1 (ro) |
| MX (1) | MX156003A (ro) |
| RO (1) | RO83653A (ro) |
| SE (1) | SE8104608L (ro) |
| SU (1) | SU1433419A3 (ro) |
| ZA (1) | ZA815047B (ro) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8303184L (sv) * | 1983-06-06 | 1984-12-07 | Boliden Ab | Forfarande for beredning av kopparsmeltmaterial och liknande ravaror innehallande hoga halter arsenik och/eller antimon |
| US4731114A (en) * | 1985-02-13 | 1988-03-15 | Amax Inc. | Recovery of precious metals from refractory low-grade ores |
| DE3534224A1 (de) * | 1985-09-23 | 1987-04-02 | Gock Eberhard Priv Doz Prof Dr | Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten |
| US4738718A (en) * | 1985-10-28 | 1988-04-19 | Freeport Minerals Company | Method for the recovery of gold using autoclaving |
| NZ229590A (en) * | 1988-06-17 | 1990-07-26 | Fmc Technologies Ltd | Extracting gold from mineral sulphides containing cu,sb,bi, as and fe using an aqueous ferric chloride/chlorine solution |
| AU620887B2 (en) * | 1988-06-17 | 1992-02-27 | Hydromet Operations Limited | Hydrometallurgical recovery of gold |
| ZA903216B (en) * | 1989-04-28 | 1991-02-27 | Cra Services | Improving recovery of precious metals |
| US5427606A (en) * | 1990-11-15 | 1995-06-27 | Bruno Sceresini Holding Pty. Ltd. | Base metals recovery by adsorption of cyano complexes on activated carbon |
| US6482373B1 (en) * | 1991-04-12 | 2002-11-19 | Newmont Usa Limited | Process for treating ore having recoverable metal values including arsenic containing components |
| 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 |
| AUPS167402A0 (en) * | 2002-04-11 | 2002-05-16 | Platinum Australia Limited | Method for extracting pgms |
| US20100038825A1 (en) * | 2006-12-21 | 2010-02-18 | Mcdonald Joel P | Methods of forming microchannels by ultrafast pulsed laser direct-write processing |
| CA2869575C (en) * | 2013-11-01 | 2021-07-20 | Corem | Cyanide-leaching process |
| CN114182107A (zh) * | 2021-10-28 | 2022-03-15 | 国科大杭州高等研究院 | 一种钙基阻滞剂抑制再生铜冶炼过程中环境持久性自由基生成的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US486330A (en) * | 1892-11-15 | Process of treating speiss | ||
| GB456236A (en) * | 1935-09-20 | 1936-11-05 | George James Mackay | Ore extraction |
| US2187750A (en) * | 1936-07-31 | 1940-01-23 | Marvin Metals Inc | Treatment of ores |
| US2158689A (en) * | 1937-03-23 | 1939-05-16 | Metals Recovery Co Inc | Apparatus for treating complex ores |
| US2238194A (en) * | 1937-09-01 | 1941-04-15 | Tainton Urlyn Clifton | Recovery of metals from ores |
| US2454336A (en) * | 1946-01-21 | 1948-11-23 | Norwood Arthur Frederi Bernard | Process for the treatment of goldand silver-bearing ores, residues, and other products |
| FR1058809A (fr) * | 1951-01-19 | 1954-03-19 | Chemical Construction Corp | Perfectionnements à la récupération de la teneur en métaux precieux des mineraiscontenant de l'arsenic et de leurs concentrats |
| US2827372A (en) * | 1956-07-03 | 1958-03-18 | Lakefield Res Ltd | Process of extracting gold |
| US3220796A (en) * | 1960-09-21 | 1965-11-30 | Nac Calvo Sotelo De Combustibl | Process for the removal of arsenic or arsenic compounds |
| US3174848A (en) * | 1963-04-29 | 1965-03-23 | Robert W Bruce | Process for treating high antimonybearing gold ores |
| US4083924A (en) * | 1974-01-23 | 1978-04-11 | Atlantic Richfield Company | Method of regenerating used contaminant-removing material |
| FI56196C (fi) * | 1974-06-20 | 1979-12-10 | Outokumpu Oy | Foerfarande foer omvandlande av metallurgiskt skadliga komponenter i huvudsakligen sulfidiska komplex- och/eller blandmalmer och -koncentrat till en form laett att avlaegsna |
-
1980
- 1980-08-06 FI FI802471A patent/FI62340C/fi not_active IP Right Cessation
-
1981
- 1981-07-16 GR GR65535A patent/GR74321B/el unknown
- 1981-07-22 US US06/286,036 patent/US4431614A/en not_active Expired - Lifetime
- 1981-07-23 ZA ZA815047A patent/ZA815047B/xx unknown
- 1981-07-24 FR FR8114490A patent/FR2488284B1/fr not_active Expired
- 1981-07-30 SE SE8104608A patent/SE8104608L/ not_active Application Discontinuation
- 1981-07-31 AU AU73626/81A patent/AU525742B2/en not_active Ceased
- 1981-08-03 MX MX188574A patent/MX156003A/es unknown
- 1981-08-04 CA CA000383105A patent/CA1172856A/en not_active Expired
- 1981-08-05 RO RO81105044A patent/RO83653A/ro unknown
- 1981-08-05 ES ES504566A patent/ES504566A0/es active Granted
- 1981-08-05 SU SU813315595A patent/SU1433419A3/ru active
- 1981-08-05 MA MA19434A patent/MA19234A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI802471A7 (fi) | 1982-02-07 |
| GR74321B (ro) | 1984-06-22 |
| FR2488284A1 (fr) | 1982-02-12 |
| CA1172856A (en) | 1984-08-21 |
| AU7362681A (en) | 1982-02-11 |
| FR2488284B1 (fr) | 1985-07-12 |
| RO83653A (ro) | 1985-02-25 |
| ES8205435A1 (es) | 1982-06-01 |
| FI62340B (fi) | 1982-08-31 |
| SU1433419A3 (ru) | 1988-10-23 |
| AU525742B2 (en) | 1982-11-25 |
| ES504566A0 (es) | 1982-06-01 |
| MA19234A1 (fr) | 1982-04-01 |
| FI62340C (fi) | 1982-12-10 |
| ZA815047B (en) | 1982-08-25 |
| MX156003A (es) | 1988-06-14 |
| SE8104608L (sv) | 1982-02-07 |
| US4431614A (en) | 1984-02-14 |
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