FR2186537B1 - - Google Patents
Info
- Publication number
- FR2186537B1 FR2186537B1 FR7320062A FR7320062A FR2186537B1 FR 2186537 B1 FR2186537 B1 FR 2186537B1 FR 7320062 A FR7320062 A FR 7320062A FR 7320062 A FR7320062 A FR 7320062A FR 2186537 B1 FR2186537 B1 FR 2186537B1
- 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
- C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
-
- 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)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US259081A US3888966A (en) | 1972-06-02 | 1972-06-02 | Enhanced cobalt recovery from ammoniacally leached reduced ores using cyanide, hydrazine, or hydroxylamine compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2186537A1 FR2186537A1 (US06534493-20030318-C00166.png) | 1974-01-11 |
| FR2186537B1 true FR2186537B1 (US06534493-20030318-C00166.png) | 1976-04-09 |
Family
ID=22983441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7320062A Expired FR2186537B1 (US06534493-20030318-C00166.png) | 1972-06-02 | 1973-06-01 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322390A (en) * | 1980-10-27 | 1982-03-30 | Uop Inc. | Hydrometallurgical recovery of copper, cobalt nickel with reductive and oxidative leaching |
| US4464348A (en) * | 1983-01-10 | 1984-08-07 | The Dow Chemical Company | Selective extraction of cobalt from ores |
| US4539096A (en) * | 1984-07-16 | 1985-09-03 | Mobil Oil Corporation | Process for recovering oil and metals from oil shale |
| AU2003901727A0 (en) * | 2003-04-11 | 2003-05-01 | Qni Technology Pty Ltd | Reductive ammoniacal leaching of nickel and cobalt bearing materials |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US911254A (en) * | 1907-09-04 | 1909-02-02 | Ammonia Cyanide Engineering Company | Ammonia-cyanid process of treating ores containing precious metals. |
| US1164141A (en) * | 1914-12-10 | 1915-12-14 | Nathan Sulzberger | Process of reduction by means of hydrazin or the like. |
| US2621107A (en) * | 1949-09-10 | 1952-12-09 | Dean | Treatment of manganese ores for the recovery of manganese as manganese carbonate |
| US2711956A (en) * | 1952-09-23 | 1955-06-28 | Chemical Construction Corp | Method of precipitating cobalt carbonate from cobalt-nickel salt solutions |
| US2902345A (en) * | 1954-11-22 | 1959-09-01 | Freeport Sulphur Co | Separate recovery of nickel and cobalt from mixed compounds containing the same |
| US2928732A (en) * | 1957-08-20 | 1960-03-15 | Bethlehem Steel Corp | Use of so2 in ammonia leaching mayari ore |
| US3141765A (en) * | 1959-11-12 | 1964-07-21 | Sherritt Gordon Mines Ltd | Process for the production of nickel and cobalt from nickel and cobalt bearing material |
| US3272738A (en) * | 1964-06-17 | 1966-09-13 | Edgar C Pitzer | Process for the removal of metal corrosion products from a solution of hydrazine andethylenediaminetetracetic acid |
| GB1050303A (US06534493-20030318-C00166.png) * | 1964-12-14 | 1900-01-01 | ||
| US3347662A (en) * | 1965-01-22 | 1967-10-17 | Du Pont | Process for extraction of metals |
| US3437476A (en) * | 1965-08-26 | 1969-04-08 | Dow Chemical Co | Process for purifying mercury |
| US3753686A (en) * | 1970-07-16 | 1973-08-21 | Kennecott Copper Corp | Recovery of copper, nickel, cobalt and molybdenum from complex ores |
| US3684491A (en) * | 1971-04-29 | 1972-08-15 | Thomas H Coffield | Process for the recovery of cobalt |
-
1972
- 1972-06-02 US US259081A patent/US3888966A/en not_active Expired - Lifetime
-
1973
- 1973-05-04 CA CA170,477A patent/CA980581A/en not_active Expired
- 1973-05-09 AU AU55466/73A patent/AU450058B2/en not_active Expired
- 1973-05-11 PH PH14615A patent/PH9851A/en unknown
- 1973-06-01 FR FR7320062A patent/FR2186537B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5546673A (en) | 1974-06-27 |
| PH9851A (en) | 1976-04-13 |
| US3888966A (en) | 1975-06-10 |
| FR2186537A1 (US06534493-20030318-C00166.png) | 1974-01-11 |
| CA980581A (en) | 1975-12-30 |
| AU450058B2 (en) | 1974-06-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |