GB977595A - Improved process for the separation of rare earth metal compounds - Google Patents
Improved process for the separation of rare earth metal compoundsInfo
- Publication number
- GB977595A GB977595A GB8145/61A GB814561A GB977595A GB 977595 A GB977595 A GB 977595A GB 8145/61 A GB8145/61 A GB 8145/61A GB 814561 A GB814561 A GB 814561A GB 977595 A GB977595 A GB 977595A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rare earth
- earth metal
- ions
- separated
- eluent
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000002909 rare earth metal compounds Chemical class 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 9
- 150000002910 rare earth metals Chemical class 0.000 abstract 8
- 150000002500 ions Chemical class 0.000 abstract 7
- 239000003480 eluent Substances 0.000 abstract 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003729 cation exchange resin Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229960001484 edetic acid Drugs 0.000 abstract 1
- 238000004255 ion exchange chromatography Methods 0.000 abstract 1
- -1 rare earth metal ions Chemical class 0.000 abstract 1
- LESFYQKBUCDEQP-UHFFFAOYSA-N tetraazanium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound N.N.N.N.OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O LESFYQKBUCDEQP-UHFFFAOYSA-N 0.000 abstract 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
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
- C01F17/13—Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins
-
- 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
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
-
- 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
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/253—Halides
- C01F17/271—Chlorides
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR820701A FR1258921A (fr) | 1960-03-08 | 1960-03-08 | Procédé de séparation des métaux des terres rares |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB977595A true GB977595A (en) | 1964-12-09 |
Family
ID=8726624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8145/61A Expired GB977595A (en) | 1960-03-08 | 1961-03-06 | Improved process for the separation of rare earth metal compounds |
Country Status (4)
| Country | Link |
|---|---|
| FR (1) | FR1258921A (enrdf_load_stackoverflow) |
| GB (1) | GB977595A (enrdf_load_stackoverflow) |
| LU (1) | LU39861A1 (enrdf_load_stackoverflow) |
| NL (1) | NL262039A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2148735A (en) * | 1983-09-30 | 1985-06-05 | Asahi Chemical Ind | A process for separating and purifying metallic elements in displacement chromatography |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765909A (en) * | 1987-04-23 | 1988-08-23 | Gte Laboratories Incorporated | Ion exchange method for separation of scandium and thorium |
-
0
- LU LU39861D patent/LU39861A1/xx unknown
- NL NL262039D patent/NL262039A/xx unknown
-
1960
- 1960-03-08 FR FR820701A patent/FR1258921A/fr not_active Expired
-
1961
- 1961-03-06 GB GB8145/61A patent/GB977595A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2148735A (en) * | 1983-09-30 | 1985-06-05 | Asahi Chemical Ind | A process for separating and purifying metallic elements in displacement chromatography |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1258921A (fr) | 1961-04-21 |
| LU39861A1 (enrdf_load_stackoverflow) | |
| NL262039A (enrdf_load_stackoverflow) | 1900-01-01 |
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