FR2133756B1 - - Google Patents
Info
- Publication number
- FR2133756B1 FR2133756B1 FR7213223A FR7213223A FR2133756B1 FR 2133756 B1 FR2133756 B1 FR 2133756B1 FR 7213223 A FR7213223 A FR 7213223A FR 7213223 A FR7213223 A FR 7213223A FR 2133756 B1 FR2133756 B1 FR 2133756B1
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/33—Cyanic acids, derivatives thereof
-
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA110,333A CA947089A (en) | 1971-04-14 | 1971-04-14 | Acid leaching of lateritic ores |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2133756A1 FR2133756A1 (fr) | 1972-12-01 |
FR2133756B1 true FR2133756B1 (fr) | 1974-12-20 |
Family
ID=4089362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213223A Expired FR2133756B1 (fr) | 1971-04-14 | 1972-04-14 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5137615B1 (fr) |
BR (1) | BR7202162D0 (fr) |
CA (1) | CA947089A (fr) |
DE (1) | DE2218185A1 (fr) |
FR (1) | FR2133756B1 (fr) |
GB (1) | GB1359395A (fr) |
NO (1) | NO132646C (fr) |
ZA (1) | ZA722049B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991159A (en) * | 1975-01-09 | 1976-11-09 | Amax Inc. | High temperature neutralization of laterite leach slurry |
CA1263847A (fr) * | 1984-09-29 | 1989-12-12 | Tatsuo Fukuyama | Methode de liquefaction de la houille |
CU22568A3 (es) * | 1994-10-05 | 1999-08-03 | Billiton Intelectual Property B V | Recuperación de níquel a partir de mineral laterítico |
-
1971
- 1971-04-14 CA CA110,333A patent/CA947089A/en not_active Expired
-
1972
- 1972-03-27 ZA ZA722049A patent/ZA722049B/xx unknown
- 1972-04-11 GB GB1667172A patent/GB1359395A/en not_active Expired
- 1972-04-11 NO NO1237/72A patent/NO132646C/no unknown
- 1972-04-13 BR BR722162A patent/BR7202162D0/pt unknown
- 1972-04-14 FR FR7213223A patent/FR2133756B1/fr not_active Expired
- 1972-04-14 JP JP47037642A patent/JPS5137615B1/ja active Pending
- 1972-05-15 DE DE19722218185 patent/DE2218185A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BR7202162D0 (pt) | 1973-06-05 |
GB1359395A (en) | 1974-07-10 |
FR2133756A1 (fr) | 1972-12-01 |
ZA722049B (en) | 1972-12-27 |
JPS5137615B1 (fr) | 1976-10-16 |
DE2218185A1 (fr) | 1972-10-26 |
CA947089A (en) | 1974-05-14 |
NO132646C (fr) | 1975-12-10 |
AU4064272A (en) | 1973-05-24 |
NO132646B (fr) | 1975-09-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |