JPS6121913A - 希土類混合物からの中重希土の抽出法 - Google Patents
希土類混合物からの中重希土の抽出法Info
- Publication number
- JPS6121913A JPS6121913A JP59140393A JP14039384A JPS6121913A JP S6121913 A JPS6121913 A JP S6121913A JP 59140393 A JP59140393 A JP 59140393A JP 14039384 A JP14039384 A JP 14039384A JP S6121913 A JPS6121913 A JP S6121913A
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- aqueous solution
- medium
- extractant
- stage
- 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
- 238000000605 extraction Methods 0.000 title claims description 52
- 229910052761 rare earth metal Inorganic materials 0.000 title claims description 38
- 150000002910 rare earth metals Chemical class 0.000 title claims description 32
- 239000000203 mixture Substances 0.000 title claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 53
- 230000002378 acidificating effect Effects 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 9
- 150000002903 organophosphorus compounds Chemical class 0.000 claims description 9
- -1 rare earth salt Chemical class 0.000 claims description 8
- 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 2
- 239000000126 substance Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 23
- 150000003839 salts Chemical class 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052772 Samarium Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052590 monazite Inorganic materials 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 150000005324 oxide salts Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 239000000159 acid neutralizing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- BLTQUMGSCQHJAM-UHFFFAOYSA-N dioctan-3-yl hydrogen phosphate Chemical compound CCCCCC(CC)OP(O)(=O)OC(CC)CCCCC BLTQUMGSCQHJAM-UHFFFAOYSA-N 0.000 description 1
- HTDKEJXHILZNPP-UHFFFAOYSA-N dioctyl hydrogen phosphate Chemical compound CCCCCCCCOP(O)(=O)OCCCCCCCC HTDKEJXHILZNPP-UHFFFAOYSA-N 0.000 description 1
- TVACALAUIQMRDF-UHFFFAOYSA-N dodecyl dihydrogen phosphate Chemical compound CCCCCCCCCCCCOP(O)(O)=O TVACALAUIQMRDF-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- CYZASAMUYFRGTI-UHFFFAOYSA-N heptadecyl dihydrogen phosphate Chemical compound CCCCCCCCCCCCCCCCCOP(O)(O)=O CYZASAMUYFRGTI-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- WRKCIHRWQZQBOL-UHFFFAOYSA-N octyl dihydrogen phosphate Chemical compound CCCCCCCCOP(O)(O)=O WRKCIHRWQZQBOL-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59140393A JPS6121913A (ja) | 1984-07-06 | 1984-07-06 | 希土類混合物からの中重希土の抽出法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59140393A JPS6121913A (ja) | 1984-07-06 | 1984-07-06 | 希土類混合物からの中重希土の抽出法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6121913A true JPS6121913A (ja) | 1986-01-30 |
| JPS6363489B2 JPS6363489B2 (enExample) | 1988-12-07 |
Family
ID=15267755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59140393A Granted JPS6121913A (ja) | 1984-07-06 | 1984-07-06 | 希土類混合物からの中重希土の抽出法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121913A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012167345A (ja) * | 2011-02-16 | 2012-09-06 | Sanwa Yuka Kogyo Kk | 希土類系磁石合金材料からの金属元素の分離回収方法 |
-
1984
- 1984-07-06 JP JP59140393A patent/JPS6121913A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012167345A (ja) * | 2011-02-16 | 2012-09-06 | Sanwa Yuka Kogyo Kk | 希土類系磁石合金材料からの金属元素の分離回収方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6363489B2 (enExample) | 1988-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4647438A (en) | Separation of rare earth values by liquid/liquid extraction | |
| US5639433A (en) | Extraction of rare earth elements using alkyl phosphinic acid or salt/alkyl or aryl phosphonic acid or ester blends as extractant | |
| US9347116B2 (en) | Process of separating and purifying thorium | |
| CN101787451B (zh) | 提高酸性磷型萃取剂萃取分离稀土元素效率的方法 | |
| DD297456A5 (de) | Verfahren zur aufbereitung von seltenerdmetalle enthaltenden erzen | |
| US2882123A (en) | Process for the recovery of uranium from phosphatic ore | |
| US3399055A (en) | Separation of cobalt by liquid extraction from acid solutions | |
| US5622679A (en) | Extraction of rare earth elements using alkyl phosphinic acid or salt/tetraalkylammonium salt as extractant | |
| US3751553A (en) | Process for separating yttrium values from the lanthanides | |
| US3230036A (en) | Method for separating americium and curium from the lanthanide rare earths and yttrium | |
| US3586477A (en) | Removal of ferric iron from aqueous solutions of aluminum salts | |
| US3575687A (en) | Process for the selective separation of rare earth metals from their aqueous solutions | |
| US2824783A (en) | Separation of scandium from aqueous solutions | |
| DE2901733A1 (de) | Verfahren fuer die abtrennung und reinigung von palladium | |
| JPS605654B2 (ja) | イツトリウムの分離法 | |
| US3378352A (en) | Process for extracting thorium and rare earths | |
| US3104971A (en) | Copper recovery process | |
| CN107674974B (zh) | 含氨基中性膦萃取剂萃取回收铜的用途和方法 | |
| JPH0514013B2 (enExample) | ||
| JPS6363489B2 (enExample) | ||
| US2955019A (en) | Process for selective extraction of nitrates from aqueous nitrate-sulfate solutions | |
| US3482932A (en) | Process for separating yttrium from the lanthanide elements | |
| DE3012246A1 (de) | Verfahren zur wiedergewinnung von eisenverbindungen aus organischen loesungsmitteln | |
| JPH07331349A (ja) | パラジウムと銀の分離回収方法 | |
| JPH0662300B2 (ja) | イットリウムの分離方法 |