FR2291280B1 - - Google Patents
Info
- Publication number
- FR2291280B1 FR2291280B1 FR7437994A FR7437994A FR2291280B1 FR 2291280 B1 FR2291280 B1 FR 2291280B1 FR 7437994 A FR7437994 A FR 7437994A FR 7437994 A FR7437994 A FR 7437994A FR 2291280 B1 FR2291280 B1 FR 2291280B1
- 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
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- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
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- 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
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
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- 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)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7437994A FR2291280A1 (fr) | 1974-11-18 | 1974-11-18 | Procede de recuperation d'oxydes de metaux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7437994A FR2291280A1 (fr) | 1974-11-18 | 1974-11-18 | Procede de recuperation d'oxydes de metaux |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2291280A1 FR2291280A1 (fr) | 1976-06-11 |
FR2291280B1 true FR2291280B1 (ja) | 1978-09-22 |
Family
ID=9145034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7437994A Granted FR2291280A1 (fr) | 1974-11-18 | 1974-11-18 | Procede de recuperation d'oxydes de metaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2291280A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1262923B (it) * | 1992-01-10 | 1996-07-22 | Marco Olper | Procedimento per il recupero dello zinco e del piombo dai fumi dell' acciaieria elettrica e per il riciclo al forno degli stessi depurati ed impianto per attuarlo |
FR2716895B1 (fr) * | 1994-03-07 | 1996-05-10 | Scegi | Procédé de retraitement de sous-produits de l'industrie métallurgique. |
ES2114452B1 (es) * | 1995-09-26 | 1999-07-16 | Consejo Superior Investigacion | Procedimiento para la recuperacion de cobre de materiales metalicos con base oxidos-sulfatos. |
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1974
- 1974-11-18 FR FR7437994A patent/FR2291280A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2291280A1 (fr) | 1976-06-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |