FR2131823A1 - High purity nickel prodn - from oxide ores - Google Patents
High purity nickel prodn - from oxide oresInfo
- Publication number
- FR2131823A1 FR2131823A1 FR7110925A FR7110925A FR2131823A1 FR 2131823 A1 FR2131823 A1 FR 2131823A1 FR 7110925 A FR7110925 A FR 7110925A FR 7110925 A FR7110925 A FR 7110925A FR 2131823 A1 FR2131823 A1 FR 2131823A1
- Authority
- FR
- France
- Prior art keywords
- soln
- organic phase
- prodn
- high purity
- liquid
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/01—Preparation or separation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/01—Preparation or separation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/01—Preparation or separation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
-
- 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
- C22B3/34—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing sulfur, e.g. sulfonium
-
- 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
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Process comprises a) leaching of ore with H2SO4 and neutralisation of the soln; b) pptn. of Ni(OH2) by means of a precipitating agent followed by filtration; c) redissolving of the ppte in a slight excess of H2SO4 followed by elimination of the residue; d) purification of the acid soln. by liquid-liquid extraction with an organic phase containing di(2-ethylhexyl)phosphoric acid and washing out of the organic phase; e) purification of the soln. by liquid-liquid extraction using an organic phase contg. thicyanogen and washing out of the organic phase with recovery of Co; f) electrolysis of the soln.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7110925A FR2131823A1 (en) | 1971-03-29 | 1971-03-29 | High purity nickel prodn - from oxide ores |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7110925A FR2131823A1 (en) | 1971-03-29 | 1971-03-29 | High purity nickel prodn - from oxide ores |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2131823A1 true FR2131823A1 (en) | 1972-11-17 |
FR2131823B1 FR2131823B1 (en) | 1975-07-04 |
Family
ID=9074291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7110925A Granted FR2131823A1 (en) | 1971-03-29 | 1971-03-29 | High purity nickel prodn - from oxide ores |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2131823A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1063308A2 (en) * | 1999-06-22 | 2000-12-27 | Boliden Mineral AB | A method for recovering the valuable metal content of a sulphuric acid leaching solution. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1172673A (en) * | 1956-08-10 | 1959-02-13 | Freeport Sulphur Co | Process for recovering metals from oxidized minerals |
FR1468365A (en) * | 1966-02-16 | 1967-02-03 | Northfield Mines | Process for recovering nickel and cobalt from aqueous solutions of these metals |
FR1565066A (en) * | 1967-04-24 | 1969-04-25 |
-
1971
- 1971-03-29 FR FR7110925A patent/FR2131823A1/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1172673A (en) * | 1956-08-10 | 1959-02-13 | Freeport Sulphur Co | Process for recovering metals from oxidized minerals |
FR1468365A (en) * | 1966-02-16 | 1967-02-03 | Northfield Mines | Process for recovering nickel and cobalt from aqueous solutions of these metals |
FR1565066A (en) * | 1967-04-24 | 1969-04-25 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1063308A2 (en) * | 1999-06-22 | 2000-12-27 | Boliden Mineral AB | A method for recovering the valuable metal content of a sulphuric acid leaching solution. |
EP1063308A3 (en) * | 1999-06-22 | 2001-06-13 | Boliden Mineral AB | A method for recovering the valuable metal content of a sulphuric acid leaching solution. |
Also Published As
Publication number | Publication date |
---|---|
FR2131823B1 (en) | 1975-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |