FR2406668B1 - - Google Patents
Info
- Publication number
- FR2406668B1 FR2406668B1 FR7830050A FR7830050A FR2406668B1 FR 2406668 B1 FR2406668 B1 FR 2406668B1 FR 7830050 A FR7830050 A FR 7830050A FR 7830050 A FR7830050 A FR 7830050A FR 2406668 B1 FR2406668 B1 FR 2406668B1
- Authority
- FR
- France
- 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
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
- C22B11/04—Obtaining noble metals by wet 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00776320A ZA776320B (en) | 1977-10-24 | 1977-10-24 | The recovery of useful materials from calcines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2406668A1 FR2406668A1 (fr) | 1979-05-18 |
| FR2406668B1 true FR2406668B1 (US20030220297A1-20031127-C00074.png) | 1985-02-22 |
Family
ID=25572183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7830050A Granted FR2406668A1 (fr) | 1977-10-24 | 1978-10-23 | Procede pour extraire des metaux non ferreux de minerais grilles |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU82183A1 (fr) * | 1980-02-20 | 1981-09-10 | Vieille Montagne Mines Fonderi | Traitement de matieres sulfureuses en vue de recuperer les metaux y contenus |
| US4731114A (en) * | 1985-02-13 | 1988-03-15 | Amax Inc. | Recovery of precious metals from refractory low-grade ores |
| CN101773926B (zh) * | 2010-01-12 | 2012-01-04 | 徐州浩通新材料科技股份有限公司 | 去除含贵金属废料中的炭及有机物的方法 |
| CN103014319A (zh) * | 2012-12-05 | 2013-04-03 | 中南大学 | 一种强化含硫砷铁金精矿焙砂提金的方法 |
| CN105132694B (zh) * | 2015-08-21 | 2017-12-22 | 西北矿冶研究院 | 一种含贵金属尾渣的综合回收方法 |
| CN115807157A (zh) * | 2022-11-04 | 2023-03-17 | 核工业北京化工冶金研究院 | 一种铀铍矿高效浸出除氟方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE628100C (de) * | 1935-08-03 | 1937-03-15 | Franz Langenscheidt Dr Ing | Verfahren zur Cyanidierung goldhaltiger Erze |
| US2838369A (en) * | 1949-01-26 | 1958-06-10 | Antoine M Gaudin | Process for the concentration of ores containing gold and uranium |
| US2737438A (en) * | 1951-08-08 | 1956-03-06 | Antoine M Gaudin | Recovery of uranium from gold ore leach residues |
| US2797977A (en) * | 1953-12-29 | 1957-07-02 | Canadian Patents Dev | Leaching uranium from sulphidic materials |
| US2894809A (en) * | 1955-07-06 | 1959-07-14 | Robert F Mccullough | Method of recovering mineral values |
| US2925321A (en) * | 1956-09-10 | 1960-02-16 | Internat Resources Corp | Extraction of uranium from lignite ores |
| US3092447A (en) * | 1959-08-03 | 1963-06-04 | Anglo Transvaal Cons Invest Co | Treatment of uranium ores for recovery of the uranium content thereof |
| US3273972A (en) * | 1962-12-14 | 1966-09-20 | Rio Algom Mines Ltd | Sulphuric acid leaching of uraniumbearing material |
| US3434798A (en) * | 1964-10-02 | 1969-03-25 | Asturienne Mines Comp Royale | Process for recovering zinc from ferrites |
| OA02198A (fr) * | 1965-01-22 | 1970-05-05 | Commissiariat A L En Atomique | Procédé de traitement de minerais uranifères. |
| GB1328242A (en) * | 1970-05-21 | 1973-08-30 | Atomic Energy Authority Uk | Processes for recovering uranium values from ores |
-
1977
- 1977-10-24 ZA ZA00776320A patent/ZA776320B/xx unknown
-
1978
- 1978-10-17 US US05/952,175 patent/US4293530A/en not_active Expired - Lifetime
- 1978-10-20 DE DE2845717A patent/DE2845717C2/de not_active Expired
- 1978-10-23 BR BR7806995A patent/BR7806995A/pt unknown
- 1978-10-23 OA OA56642A patent/OA06077A/xx unknown
- 1978-10-23 CA CA313,915A patent/CA1102142A/en not_active Expired
- 1978-10-23 FR FR7830050A patent/FR2406668A1/fr active Granted
- 1978-10-23 ZM ZM91/78A patent/ZM9178A1/xx unknown
- 1978-10-23 AR AR274197A patent/AR217714A1/es active
- 1978-10-23 ES ES474418A patent/ES474418A1/es not_active Expired
- 1978-10-23 AU AU40970/78A patent/AU521046B2/en not_active Expired
- 1978-10-23 SE SE7811022A patent/SE435295C/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4293530A (en) | 1981-10-06 |
| ZA776320B (en) | 1979-02-28 |
| OA06077A (fr) | 1981-06-30 |
| SE435295B (sv) | 1984-09-17 |
| SE435295C (sv) | 1986-07-14 |
| BR7806995A (pt) | 1979-05-08 |
| AR217714A1 (es) | 1980-04-15 |
| DE2845717A1 (de) | 1979-04-26 |
| AU4097078A (en) | 1980-05-01 |
| CA1102142A (en) | 1981-06-02 |
| ZM9178A1 (en) | 1980-10-21 |
| DE2845717C2 (de) | 1987-02-26 |
| ES474418A1 (es) | 1979-04-16 |
| AU521046B2 (en) | 1982-03-11 |
| SE7811022L (sv) | 1979-04-25 |
| FR2406668A1 (fr) | 1979-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |