ZA722049B - Acid leaching of lateritic ores - Google Patents
Acid leaching of lateritic oresInfo
- Publication number
- ZA722049B ZA722049B ZA722049A ZA722049A ZA722049B ZA 722049 B ZA722049 B ZA 722049B ZA 722049 A ZA722049 A ZA 722049A ZA 722049 A ZA722049 A ZA 722049A ZA 722049 B ZA722049 B ZA 722049B
- Authority
- ZA
- South Africa
- Prior art keywords
- acid leaching
- lateritic ores
- lateritic
- ores
- leaching
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 238000002386 leaching Methods 0.000 title 1
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 (1)
Publication Number | Publication Date |
---|---|
ZA722049B true ZA722049B (en) | 1972-12-27 |
Family
ID=4089362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA722049A ZA722049B (en) | 1971-04-14 | 1972-03-27 | Acid leaching of lateritic ores |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5137615B1 (en) |
BR (1) | BR7202162D0 (en) |
CA (1) | CA947089A (en) |
DE (1) | DE2218185A1 (en) |
FR (1) | FR2133756B1 (en) |
GB (1) | GB1359395A (en) |
NO (1) | NO132646C (en) |
ZA (1) | ZA722049B (en) |
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 (en) * | 1984-09-29 | 1989-12-12 | Tatsuo Fukuyama | Method of liquefying coal |
AU701811B2 (en) * | 1994-10-05 | 1999-02-04 | Billiton Intellectual Property B.V. | Recovery of nickel |
-
1971
- 1971-04-14 CA CA110,333A patent/CA947089A/en not_active Expired
-
1972
- 1972-03-27 ZA ZA722049A patent/ZA722049B/en 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/en unknown
- 1972-04-14 JP JP47037642A patent/JPS5137615B1/ja active Pending
- 1972-04-14 FR FR7213223A patent/FR2133756B1/fr not_active Expired
- 1972-05-15 DE DE19722218185 patent/DE2218185A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2133756A1 (en) | 1972-12-01 |
FR2133756B1 (en) | 1974-12-20 |
AU4064272A (en) | 1973-05-24 |
CA947089A (en) | 1974-05-14 |
BR7202162D0 (en) | 1973-06-05 |
JPS5137615B1 (en) | 1976-10-16 |
NO132646C (en) | 1975-12-10 |
GB1359395A (en) | 1974-07-10 |
DE2218185A1 (en) | 1972-10-26 |
NO132646B (en) | 1975-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA714234B (en) | Acid leaching of lateritic ore | |
ZM13572A1 (en) | Improved ore separation | |
ZA739078B (en) | Leaching of copper ores | |
ZA71371B (en) | Recovery of thio2 from ores thereof | |
ZA733394B (en) | Hydrometallurgical recovery of metal values | |
YU34017B (en) | Process for the separation of ferric iron from solutions obtained in ore leaching | |
ZM12972A1 (en) | Hydrometallurgical separation of iron and nickel | |
ZA722049B (en) | Acid leaching of lateritic ores | |
CA903482A (en) | Process for controlled reduction roasting of nickeliferous iron oxide ores | |
ZM872A1 (en) | Acid leaching process for treating high grade nickel-copper mattes | |
AU435398B2 (en) | Acid leaching of lateritic ores | |
PH9513A (en) | Acid leaching of lateritic ores | |
ZA722048B (en) | Leaching lateritic ores with dilute acids | |
AU426584B2 (en) | Acid leaching of lateritic ore | |
AU3077971A (en) | Acid leaching of lateritic ore | |
PH9525A (en) | Hydrometallurgical recovery of metal values | |
ZA729038B (en) | Hydrometallurgical recovery of metal values | |
PH9560A (en) | Hydrometallurgical recovery of metal values | |
ZA728899B (en) | Hydrometallurgical recovery of metal values | |
ZA7419B (en) | Leaching of nickel ores | |
AU435164B2 (en) | Leaching lateritic ores with dilute acids | |
CA926381A (en) | Method of preparing laterite ore mixtures for reduction roasting | |
YU116872A (en) | Process for roasting nickel-carrying laterite ore | |
AU6136973A (en) | Reduction roasting of oxidic ores | |
PH9904A (en) | Method for the extraction of nickel from lateritic ores |