ATE45990T1 - Verfahren zur gewinnung von hydroxyden der seltenen erden durch behandlung von mineralien, die phosphate der seltenen erden enthalten. - Google Patents

Verfahren zur gewinnung von hydroxyden der seltenen erden durch behandlung von mineralien, die phosphate der seltenen erden enthalten.

Info

Publication number: ATE45990T1
Authority: AT; Austria
Prior art keywords: rare earth; alkali metal; phosphate; hydroxide; separating
Prior art date: 1985-11-08

Application number

AT86402445T

Other languages

English (en)

Inventor

Frederic Fabre

Andre Lambert

Jean-Paul Tognet

Original Assignee

Rhone Poulenc Chimie

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.)

1985-11-08

Filing date

1986-10-31

Publication date

1989-09-15

1986-10-31 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1989-09-15 Application granted granted Critical

1989-09-15 Publication of ATE45990T1 publication Critical patent/ATE45990T1/de

Links

229910052761 rare earth metal Inorganic materials 0.000 title abstract 5
-1 RARE EARTH HYDROXIDES Chemical class 0.000 title abstract 4
150000002910 rare earth metals Chemical class 0.000 title abstract 2
229910019142 PO4 Inorganic materials 0.000 title 1
229910052500 inorganic mineral Inorganic materials 0.000 title 1
239000011707 mineral Substances 0.000 title 1
239000010452 phosphate Substances 0.000 title 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 1
150000008044 alkali metal hydroxides Chemical class 0.000 abstract 3
239000012452 mother liquor Substances 0.000 abstract 3
229910000318 alkali metal phosphate Inorganic materials 0.000 abstract 2
239000007791 liquid phase Substances 0.000 abstract 2
239000002244 precipitate Substances 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 1
239000000920 calcium hydroxide Substances 0.000 abstract 1
229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
239000000292 calcium oxide Substances 0.000 abstract 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
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 abstract 1
238000002425 crystallisation Methods 0.000 abstract 1
230000008025 crystallization Effects 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
229910052590 monazite Inorganic materials 0.000 abstract 1
229910052585 phosphate mineral Inorganic materials 0.000 abstract 1
UXBZSSBXGPYSIL-UHFFFAOYSA-N phosphoric acid;yttrium(3+) Chemical compound [Y+3].OP(O)(O)=O UXBZSSBXGPYSIL-UHFFFAOYSA-N 0.000 abstract 1
238000004064 recycling Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
229910000164 yttrium(III) phosphate Inorganic materials 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
- C22B59/00—Obtaining rare earth metals
- 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- 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)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Manufacturing & Machinery (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Manufacture And Refinement Of Metals (AREA)
Removal Of Specific Substances (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

AT86402445T 1985-11-08 1986-10-31 Verfahren zur gewinnung von hydroxyden der seltenen erden durch behandlung von mineralien, die phosphate der seltenen erden enthalten. ATE45990T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8516542A FR2589850B1 (fr)	1985-11-08	1985-11-08	Perfectionnement a un procede de production d'hydroxydes de terres rares par traitement de minerais contenant des phosphates de terres rares
EP19860402445 EP0223687B1 (de)	1985-11-08	1986-10-31	Verfahren zur Gewinnung von Hydroxyden der seltenen Erden durch Behandlung von Mineralien, die Phosphate der seltenen Erden enthalten

Publications (1)

Publication Number	Publication Date
ATE45990T1 true ATE45990T1 (de)	1989-09-15

Family

ID=9324619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86402445T ATE45990T1 (de)	1985-11-08	1986-10-31	Verfahren zur gewinnung von hydroxyden der seltenen erden durch behandlung von mineralien, die phosphate der seltenen erden enthalten.

Country Status (10)

Country	Link
US (1)	US4758412A (de)
EP (1)	EP0223687B1 (de)
JP (1)	JPS62162621A (de)
AT (1)	ATE45990T1 (de)
AU (1)	AU598763B2 (de)
BR (1)	BR8605656A (de)
DE (1)	DE3665326D1 (de)
ES (1)	ES2010188B3 (de)
FR (1)	FR2589850B1 (de)
GR (1)	GR3000141T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR8707200A (pt) *	1987-12-23	1989-08-15	Pirelli Brasil	Sintese de supercondutores a partir da xenotima
JP2633134B2 (ja) *	1992-03-18	1997-07-23	鬼怒川ゴム工業株式会社	パーティングシールの取付構造
US6733882B2 (en) *	2000-08-10	2004-05-11	Shin-Etsu Chemical Co., Ltd.	Rare earth hydroxide and method for the preparation thereof
BRPI0709478A2 (pt) *	2006-04-07	2011-07-19	Alcoa Australia	método de redução de concentrções de cálcia em licores verdes do processo bayer
JP5279183B2 (ja) *	2006-10-12	2013-09-04	第一稀元素化学工業株式会社	セリウム系酸化物の製造方法
JP5884166B2 (ja) *	2012-01-19	2016-03-15	Ｊｆｅスチール株式会社	燐の分離方法
CN119491116B (zh) *	2024-11-15	2026-01-16	包头稀土研究院	一种稀土精矿的处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE415882A (de) *
US2783125A (en) *	1949-07-21	1957-02-26	Produits Chim Terres Rares Soc	Treatment of monazite
US2811411A (en) *	1951-10-16	1957-10-29	George D Calkins	Method of processing monazite sand
US2815264A (en) *	1953-10-09	1957-12-03	George D Calkins	Processing of monazite sand
DE1077199B (de) *	1957-09-02	1960-03-10	Pawel Krumholz	Verfahren zur Trennung Seltener Erden durch fraktionierte Faellung ihrer Hydroxyde oder basischen Salze
US2995420A (en) *	1958-05-21	1961-08-08	Vitro Corp Of America	Process for treating xenotime
NL160228C (nl) *	1970-06-13	1979-10-15	Philips Nv	Werkwijze voor het terugwinnen van een luminescerend oxisulfide, vanadaat of oxide van ten minste yttrium en/of een element uit de lanthaanreeks.
JPS5812207B2 (ja) *	1978-03-13	1983-03-07	日立金属株式会社	廃苛性ソ−ダの再生利用方法
JPS5842133B2 (ja) *	1980-10-07	1983-09-17	三菱化学株式会社	希土類水酸化物の製造法

1985
- 1985-11-08 FR FR8516542A patent/FR2589850B1/fr not_active Expired - Fee Related
1986
- 1986-10-31 DE DE8686402445T patent/DE3665326D1/de not_active Expired
- 1986-10-31 ES ES86402445T patent/ES2010188B3/es not_active Expired
- 1986-10-31 AT AT86402445T patent/ATE45990T1/de active
- 1986-10-31 EP EP19860402445 patent/EP0223687B1/de not_active Expired
- 1986-11-06 JP JP61262899A patent/JPS62162621A/ja active Pending
- 1986-11-06 AU AU64870/86A patent/AU598763B2/en not_active Ceased
- 1986-11-07 BR BR8605656A patent/BR8605656A/pt not_active IP Right Cessation
- 1986-11-10 US US06/928,546 patent/US4758412A/en not_active Expired - Fee Related
1989
- 1989-08-31 GR GR89400144T patent/GR3000141T3/el unknown

Also Published As

Publication number	Publication date
EP0223687B1 (de)	1989-08-30
AU598763B2 (en)	1990-07-05
JPS62162621A (ja)	1987-07-18
FR2589850A1 (fr)	1987-05-15
FR2589850B1 (fr)	1990-08-31
US4758412A (en)	1988-07-19
ES2010188B3 (es)	1989-11-01
AU6487086A (en)	1987-05-14
DE3665326D1 (en)	1989-10-05
BR8605656A (pt)	1987-08-18
EP0223687A1 (de)	1987-05-27
GR3000141T3 (en)	1990-11-29

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