NO131338B - - Google Patents
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- Publication number
- NO131338B NO131338B NO2492/73A NO249273A NO131338B NO 131338 B NO131338 B NO 131338B NO 2492/73 A NO2492/73 A NO 2492/73A NO 249273 A NO249273 A NO 249273A NO 131338 B NO131338 B NO 131338B
- Authority
- NO
- Norway
- Prior art keywords
- extraction
- separation
- extracted
- sulfuric acid
- metals
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 20
- 238000000605 extraction Methods 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000012074 organic phase Substances 0.000 claims description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 10
- 150000002910 rare earth metals Chemical class 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910021645 metal ion Inorganic materials 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 5
- 239000003085 diluting agent Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 239000012071 phase Substances 0.000 description 16
- 229910052727 yttrium Inorganic materials 0.000 description 10
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 10
- 229910052771 Terbium Inorganic materials 0.000 description 6
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 229910052747 lanthanoid Inorganic materials 0.000 description 3
- 150000002602 lanthanoids Chemical class 0.000 description 3
- 238000000622 liquid--liquid extraction Methods 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- -1 rare earth sulphates Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2492/73A NO131338C (de) | 1973-06-15 | 1973-06-15 | |
| FR7420776A FR2233284A1 (en) | 1973-06-15 | 1974-06-14 | Rare earth metals sepn. and purificn. - by liq.-liq. extraction with di-(2-ethylhexyl)-phosphoric acid soln. |
| JP6727874A JPS5638662B2 (de) | 1973-06-15 | 1974-06-14 | |
| DE2428952A DE2428952C3 (de) | 1973-06-15 | 1974-06-15 | Verfahren zur Trennung von Yttrium und Terbium aus einer Mischung von deren Salzen |
| US05/688,046 US4041125A (en) | 1973-06-15 | 1976-05-19 | Process for separation of the lanthanides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2492/73A NO131338C (de) | 1973-06-15 | 1973-06-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO249273L NO249273L (de) | 1975-01-13 |
| NO131338B true NO131338B (de) | 1975-02-03 |
| NO131338C NO131338C (de) | 1975-05-14 |
Family
ID=19878884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2492/73A NO131338C (de) | 1973-06-15 | 1973-06-15 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5638662B2 (de) |
| DE (1) | DE2428952C3 (de) |
| FR (1) | FR2233284A1 (de) |
| NO (1) | NO131338C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5782954U (de) * | 1980-11-11 | 1982-05-22 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1261200A (en) * | 1968-11-12 | 1972-01-26 | Thorium Ltd | Separation procedure |
-
1973
- 1973-06-15 NO NO2492/73A patent/NO131338C/no unknown
-
1974
- 1974-06-14 FR FR7420776A patent/FR2233284A1/fr active Granted
- 1974-06-14 JP JP6727874A patent/JPS5638662B2/ja not_active Expired
- 1974-06-15 DE DE2428952A patent/DE2428952C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2428952A1 (de) | 1975-01-02 |
| DE2428952B2 (de) | 1979-11-15 |
| NO131338C (de) | 1975-05-14 |
| FR2233284B1 (de) | 1977-10-07 |
| NO249273L (de) | 1975-01-13 |
| JPS5638662B2 (de) | 1981-09-08 |
| FR2233284A1 (en) | 1975-01-10 |
| DE2428952C3 (de) | 1980-07-24 |
| JPS5036310A (de) | 1975-04-05 |
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