SE1551224A1 - Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates - Google Patents

Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates Download PDF

Info

Publication number: SE1551224A1
Authority: SE; Sweden
Prior art keywords: rare earth; earth metals; phosphates; aluminum; stage
Prior art date: 2013-03-15

Application number

SE1551224A

Other languages

English (en)

Swedish (sv)

Inventor

Maxime Vincec

Original Assignee

Eramet

Priority date (The priority date 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 date listed.)

2013-03-15

Filing date

2014-03-13

Publication date

2015-09-23

2014-03-13 Application filed by Eramet filed Critical Eramet

2015-09-23 Publication of SE1551224A1 publication Critical patent/SE1551224A1/sv

Links

229910019142 PO4 Inorganic materials 0.000 title claims abstract description 129
235000021317 phosphate Nutrition 0.000 title claims abstract description 110
229910052782 aluminium Inorganic materials 0.000 title claims abstract description 89
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 81
150000003013 phosphoric acid derivatives Chemical class 0.000 title claims abstract description 80
238000000034 method Methods 0.000 title claims abstract description 66
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims abstract description 62
239000011260 aqueous acid Substances 0.000 title description 2
229910021653 sulphate ion Inorganic materials 0.000 title 1
229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 267
150000002910 rare earth metals Chemical class 0.000 claims abstract description 259
239000002244 precipitate Substances 0.000 claims abstract description 40
229910001464 rare earth metal phosphate Inorganic materials 0.000 claims abstract description 35
238000011084 recovery Methods 0.000 claims abstract description 35
239000010936 titanium Substances 0.000 claims abstract description 35
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 33
230000002378 acidificating effect Effects 0.000 claims abstract description 33
229910052719 titanium Inorganic materials 0.000 claims abstract description 33
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 26
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 23
239000010452 phosphate Substances 0.000 claims abstract description 23
238000006386 neutralization reaction Methods 0.000 claims abstract description 21
239000007787 solid Substances 0.000 claims abstract description 14
238000000926 separation method Methods 0.000 claims abstract description 9
239000007788 liquid Substances 0.000 claims abstract description 8
150000003467 sulfuric acid derivatives Chemical class 0.000 claims abstract description 7
238000001556 precipitation Methods 0.000 claims description 85
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 44
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
150000003839 salts Chemical class 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 14
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 11
235000011116 calcium hydroxide Nutrition 0.000 claims description 9
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 9
239000000920 calcium hydroxide Substances 0.000 claims description 8
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 8
229910000406 trisodium phosphate Inorganic materials 0.000 claims description 8
235000019801 trisodium phosphate Nutrition 0.000 claims description 8
229940043430 calcium compound Drugs 0.000 claims description 7
150000001674 calcium compounds Chemical class 0.000 claims description 7
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
239000002253 acid Substances 0.000 claims description 6
235000010216 calcium carbonate Nutrition 0.000 claims description 6
229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 4
239000001095 magnesium carbonate Substances 0.000 claims description 4
229910000021 magnesium carbonate Inorganic materials 0.000 claims description 4
235000014380 magnesium carbonate Nutrition 0.000 claims description 4
235000012255 calcium oxide Nutrition 0.000 claims description 3
239000000292 calcium oxide Substances 0.000 claims description 3
229910000148 ammonium phosphate Inorganic materials 0.000 claims description 2
235000019289 ammonium phosphates Nutrition 0.000 claims description 2
229910052751 metal Inorganic materials 0.000 claims description 2
239000002184 metal Substances 0.000 claims description 2
229910001463 metal phosphate Inorganic materials 0.000 claims description 2
150000002739 metals Chemical class 0.000 claims description 2
LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 2
229910000404 tripotassium phosphate Inorganic materials 0.000 claims description 2
235000019798 tripotassium phosphate Nutrition 0.000 claims description 2
239000004411 aluminium Substances 0.000 claims 1
JAOZQVJVXQKQAD-UHFFFAOYSA-K gadolinium(3+);phosphate Chemical class [Gd+3].[O-]P([O-])([O-])=O JAOZQVJVXQKQAD-UHFFFAOYSA-K 0.000 claims 1
239000000243 solution Substances 0.000 description 96
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 15
238000006243 chemical reaction Methods 0.000 description 11
239000011734 sodium Substances 0.000 description 11
230000000052 comparative effect Effects 0.000 description 10
229910052698 phosphorus Inorganic materials 0.000 description 10
-1 rare earth metals phosphates Chemical class 0.000 description 10
238000002386 leaching Methods 0.000 description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
229910052742 iron Inorganic materials 0.000 description 8
229910052938 sodium sulfate Inorganic materials 0.000 description 8
235000011152 sodium sulphate Nutrition 0.000 description 8
ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 7
239000010440 gypsum Substances 0.000 description 7
229910052602 gypsum Inorganic materials 0.000 description 7
229910052727 yttrium Inorganic materials 0.000 description 7
229910052688 Gadolinium Inorganic materials 0.000 description 6
229910000147 aluminium phosphate Inorganic materials 0.000 description 6
125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 6
229910052684 Cerium Inorganic materials 0.000 description 5
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
229910052765 Lutetium Inorganic materials 0.000 description 5
229910052775 Thulium Inorganic materials 0.000 description 5
229910052746 lanthanum Inorganic materials 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
238000005406 washing Methods 0.000 description 5
229910052693 Europium Inorganic materials 0.000 description 4
239000007832 Na2SO4 Substances 0.000 description 4
229910052779 Neodymium Inorganic materials 0.000 description 4
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
229910052777 Praseodymium Inorganic materials 0.000 description 4
229910052771 Terbium Inorganic materials 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000011574 phosphorus Substances 0.000 description 4
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 4
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 3
229910052692 Dysprosium Inorganic materials 0.000 description 3
229910052691 Erbium Inorganic materials 0.000 description 3
229910052689 Holmium Inorganic materials 0.000 description 3
229910052772 Samarium Inorganic materials 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
229910052776 Thorium Inorganic materials 0.000 description 3
229910052769 Ytterbium Inorganic materials 0.000 description 3
229910052586 apatite Inorganic materials 0.000 description 3
238000009835 boiling Methods 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
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
229910052590 monazite Inorganic materials 0.000 description 3
238000005457 optimization Methods 0.000 description 3
VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 3
229910052706 scandium Inorganic materials 0.000 description 3
SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000008186 active pharmaceutical agent Substances 0.000 description 2
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 2
235000011114 ammonium hydroxide Nutrition 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000007812 deficiency Effects 0.000 description 2
230000002950 deficient Effects 0.000 description 2
238000001514 detection method Methods 0.000 description 2
235000014413 iron hydroxide Nutrition 0.000 description 2
OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
230000001376 precipitating effect Effects 0.000 description 2
239000000047 product Substances 0.000 description 2
238000000746 purification Methods 0.000 description 2
150000002909 rare earth metal compounds Chemical class 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
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 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
229910002553 FeIII Inorganic materials 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
229910052770 Uranium Inorganic materials 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
230000000536 complexating effect Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000006735 deficit Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
239000002019 doping agent Substances 0.000 description 1
OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 description 1
229910052747 lanthanoid Inorganic materials 0.000 description 1
150000002602 lanthanoids Chemical class 0.000 description 1
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000006028 limestone Substances 0.000 description 1
150000002681 magnesium compounds Chemical class 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
229910001172 neodymium magnet Inorganic materials 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000010405 reoxidation reaction Methods 0.000 description 1
235000017550 sodium carbonate Nutrition 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
150000003388 sodium compounds Chemical class 0.000 description 1
229910000162 sodium phosphate Inorganic materials 0.000 description 1
239000001488 sodium phosphate Substances 0.000 description 1
235000011008 sodium phosphates Nutrition 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
RUJLHPZAKCVICY-UHFFFAOYSA-J thorium(4+);disulfate Chemical class [Th+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUJLHPZAKCVICY-UHFFFAOYSA-J 0.000 description 1
238000011144 upstream manufacturing 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- 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
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- 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
- C22B59/00—Obtaining rare earth metals
- 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)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
General Life Sciences & Earth Sciences (AREA)
Manufacturing & Machinery (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Organic Chemistry (AREA)
Geochemistry & Mineralogy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

SE1551224A 2013-03-15 2014-03-13 Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates SE1551224A1 (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR1352349A FR3003270B1 (fr)	2013-03-15	2013-03-15	Procede de recuperation selective des terres rares d'une solution acide aqueuse de sulfate riche en aluminium et en phosphates
PCT/FR2014/050578 WO2014140492A1 (fr)	2013-03-15	2014-03-13	Procede de recuperation selective des terres rares d'une solution acide aqueuse de sulfate riche en aluminium et en phosphates

Publications (1)

Publication Number	Publication Date
SE1551224A1 true SE1551224A1 (sv)	2015-09-23

Family

ID=48521298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE1551224A SE1551224A1 (sv)	2013-03-15	2014-03-13	Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates

Country Status (7)

Country	Link
US (1)	US20160032419A1 (fr)
CN (1)	CN105229178B (fr)
BR (1)	BR112015023619A2 (fr)
CA (1)	CA2906251A1 (fr)
FR (1)	FR3003270B1 (fr)
SE (1)	SE1551224A1 (fr)
WO (1)	WO2014140492A1 (fr)

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JP6733533B2 (ja) *	2016-12-16	2020-08-05	日立金属株式会社	Ｒ−ｔ−ｂ系焼結磁石の製造方法
US11155897B2 (en)	2017-11-09	2021-10-26	University Of Kentucky Research Foundation	Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste
KR102091804B1 (ko) *	2018-03-16	2020-03-20	한국화학연구원	폐 re:yag 결정으로부터 희토류 성분의 회수방법
CN112088224B (zh) *	2018-05-03	2023-05-30	阿拉弗拉资源有限公司	稀土的回收方法
CN116083723A (zh) *	2023-01-03	2023-05-09	广东邦普循环科技有限公司	一种分离回收钕铁硼废料中稀土与铁的方法

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JPH0394028A (ja) *	1989-06-14	1991-04-18	Mitsubishi Kasei Corp	希土類元素の分離方法
AU2008201945B2 (en) *	2008-05-02	2014-03-06	Arafura Resources Limited	Recovery of rare earth elements
CN101602519A (zh) *	2008-06-12	2009-12-16	北京有色金属研究总院	一种萃取分离负载有机相直接制备稀土化合物的工艺
FR2944276B1 (fr) *	2009-04-14	2011-04-01	Rhodia Operations	Procede de recuperation des terres rares a partir d'un melange solide contenant un halophosphate et un compose d'une ou plusieurs terres rares
CN101781719B (zh) *	2010-04-09	2011-05-04	中国科学院长春应用化学研究所	一种从油页岩灰渣中回收稀土的方法
FR2970265B1 (fr) *	2011-01-06	2013-02-08	Areva Nc	Mise en solution et recuperation d'au moins un element nb, ta et d'au moins un autre element u, terres rares a partir de minerais et concentres
JP2014508863A (ja) *	2011-03-18	2014-04-10	オーバイトアルミナインコーポレイテッド	アルミニウム含有材料から希土類元素を回収する方法
JP5894262B2 (ja) *	2011-05-04	2016-03-23	オーバイトアルミナインコーポレイテッドＯｒｂｉｔｅＡｌｕｍｉｎａｅＩｎｃ．	種々の鉱石から希土類元素を回収する方法
JP6105053B2 (ja) *	2012-05-04	2017-03-29	ヴァーレ、ソシエダージ、アノニマＶａｌｅＳ．Ａ．	希土類抽出のシステムおよび方法

2013
- 2013-03-15 FR FR1352349A patent/FR3003270B1/fr active Active
2014
- 2014-03-13 BR BR112015023619A patent/BR112015023619A2/pt not_active IP Right Cessation
- 2014-03-13 CN CN201480026836.7A patent/CN105229178B/zh not_active Expired - Fee Related
- 2014-03-13 WO PCT/FR2014/050578 patent/WO2014140492A1/fr not_active Ceased
- 2014-03-13 CA CA2906251A patent/CA2906251A1/fr not_active Abandoned
- 2014-03-13 SE SE1551224A patent/SE1551224A1/sv not_active Application Discontinuation
- 2014-03-13 US US14/776,249 patent/US20160032419A1/en not_active Abandoned

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CN111492073A (zh) *	2017-11-17	2020-08-04	Ii-Vi特拉华有限公司	从酸性浆料或酸性溶液中选择性回收稀土金属

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CN105229178B (zh)	2017-05-03
WO2014140492A1 (fr)	2014-09-18
US20160032419A1 (en)	2016-02-04
FR3003270A1 (fr)	2014-09-19
CN105229178A (zh)	2016-01-06
FR3003270B1 (fr)	2015-04-17
CA2906251A1 (fr)	2014-09-18
BR112015023619A2 (pt)	2017-07-18

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SE1551224A1 - Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates - Google Patents

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