FI863611L - Foerfarande foer anrikning av saellsynta jordmetallmalmer. - Google Patents

Foerfarande foer anrikning av saellsynta jordmetallmalmer. Download PDF

Info

Publication number: FI863611L
Authority: FI; Finland
Prior art keywords: saellsynta; jordmetallmalmer; anrikning; foerfarande foer; foerfarande
Prior art date: 1985-09-10

Application number

FI863611A

Other languages

English (en)

Other versions

FI863611A0 (fi

FI863611A7 (fi

Inventor

Frederic Fabre

Jean-Paul Tognet

Claude Magnier

Original Assignee

Rhone Poulenc Spec Chim

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.)

1985-09-10

Filing date

1986-09-08

Publication date

1987-03-11

1986-09-08 Application filed by Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim

1986-09-08 Publication of FI863611A0 publication Critical patent/FI863611A0/fi

1987-03-11 Publication of FI863611A7 publication Critical patent/FI863611A7/fi

1987-03-11 Publication of FI863611L publication Critical patent/FI863611L/fi

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Processing Of Solid Wastes (AREA)
Measurement Of Force In General (AREA)
Adjustable Resistors (AREA)
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
General Preparation And Processing Of Foods (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Meat, Egg Or Seafood Products (AREA)

FI863611A 1985-09-10 1986-09-08 Foerfarande foer anrikning av saellsynta jordmetallmalmer. FI863611L (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8513383A FR2587037A1 (fr)	1985-09-10	1985-09-10	Procede de traitement de minerais de terres rares

Publications (3)

Publication Number	Publication Date
FI863611A0 FI863611A0 (fi)	1986-09-08
FI863611A7 FI863611A7 (fi)	1987-03-11
FI863611L true FI863611L (fi)	1987-03-11

Family

ID=9322760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI863611A FI863611L (fi)	1985-09-10	1986-09-08	Foerfarande foer anrikning av saellsynta jordmetallmalmer.

Country Status (13)

Country	Link
US (1)	US4976939A (fi)
EP (1)	EP0216688B1 (fi)
JP (1)	JPS6260834A (fi)
KR (1)	KR870003220A (fi)
CN (1)	CN1016709B (fi)
AT (1)	ATE59063T1 (fi)
BR (1)	BR8604289A (fi)
CA (1)	CA1284885C (fi)
DE (1)	DE3676143D1 (fi)
FI (1)	FI863611L (fi)
FR (1)	FR2587037A1 (fi)
NO (1)	NO863572L (fi)
ZA (1)	ZA866839B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2623792B1 (fr) *	1987-11-27	1991-02-15	Rhone Poulenc Chimie	Procede de separation du thorium et des terres rares d'un concentre de fluorures de ces elements
BR9104844A (pt) *	1991-11-06	1993-05-11	Solvay	Processo para a extracao seletiva de cerio de uma solucao aquosa de elementos de terras raras
KR950013314B1 (ko) *	1993-05-07	1995-11-02	주식회사엘지금속	폐수중 불소처리 잔사의 재처리방법
US5362459A (en) *	1993-05-17	1994-11-08	Pure-Etch Co.	Neodymium recovery process
JP5262736B2 (ja) *	2009-01-15	2013-08-14	中央電気工業株式会社	希土類元素の回収方法
KR101058567B1 (ko)	2009-11-25	2011-08-23	한국지질자원연구원	모나자이트 내 희토류 추출방법
CN102051477B (zh) *	2010-12-15	2012-07-04	内蒙古科技大学	混合型稀土精矿的氟碳铈矿与独居石矿的化学分离方法
CN103045851A (zh) *	2013-01-17	2013-04-17	中国科学院长春应用化学研究所	一种分解包头稀土矿的工艺方法
CA2898612C (en)	2013-01-18	2019-02-19	Rare Element Resources Ltd.	Selective extraction of rare earth elements by oxalic acid precipitation
DE102013006169A1 (de) *	2013-04-10	2014-10-16	Ulrich Bruhnke	Aluminiumfreie Magnesiumlegierung
CN103667709A (zh) *	2013-12-12	2014-03-26	江西省钨与稀土产品质量监督检验中心（江西省钨与稀土研究院）	一种高效回收荧光粉废料中稀土元素的方法
CN106145176B (zh) *	2015-04-21	2019-07-16	永州市湘江稀土有限责任公司	一种碱法处理独居石的工艺
CN105543510A (zh) *	2016-01-04	2016-05-04	李梅	一种混合型稀土精矿或独居石精矿制备氯化稀土的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE315371C (fi) *
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
US2838370A (en) *	1952-04-09	1958-06-10	George D Calkins	Recovery of uranium and thorium from aqueous solutions
US2815264A (en) *	1953-10-09	1957-12-03	George D Calkins	Processing of monazite sand
US3619128A (en) *	1968-12-05	1971-11-09	Stauffer Chemical Co	Method for processing rare earth fluorocarbonate ores
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
FR2515630B1 (fr) *	1981-10-30	1985-10-04	Rhone Poulenc Spec Chim	Procede d'extraction et de separation de l'uranium, du thorium et des terres rares par traitement de solutions aqueuses de chlorures de ces elements
FR2575936B1 (fr) *	1985-01-15	1987-02-13	Rhone Poulenc Spec Chim	Procede de purification de solutions aqueuses de sels de terres rares par extraction liquide-liquide
FR2584092B1 (fr) *	1985-06-27	1987-10-23	Pechiney Uranium	Procede de separation des terres rares et de l'uranium d'un concentre d'uf4 et de leur valorisation

1985
- 1985-09-10 FR FR8513383A patent/FR2587037A1/fr not_active Withdrawn
1986
- 1986-09-05 CA CA000517641A patent/CA1284885C/fr not_active Expired - Fee Related
- 1986-09-08 DE DE8686401961T patent/DE3676143D1/de not_active Expired - Fee Related
- 1986-09-08 AT AT86401961T patent/ATE59063T1/de not_active IP Right Cessation
- 1986-09-08 BR BR8604289A patent/BR8604289A/pt unknown
- 1986-09-08 JP JP61209767A patent/JPS6260834A/ja active Pending
- 1986-09-08 FI FI863611A patent/FI863611L/fi not_active Application Discontinuation
- 1986-09-08 EP EP86401961A patent/EP0216688B1/fr not_active Expired - Lifetime
- 1986-09-08 NO NO863572A patent/NO863572L/no unknown
- 1986-09-09 ZA ZA866839A patent/ZA866839B/xx unknown
- 1986-09-09 CN CN86105892A patent/CN1016709B/zh not_active Expired
- 1986-09-09 KR KR1019860007537A patent/KR870003220A/ko not_active Ceased
1990
- 1990-05-03 US US07/518,340 patent/US4976939A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0216688B1 (fr)	1990-12-12
KR870003220A (ko)	1987-04-16
AU6243986A (en)	1987-03-12
EP0216688A1 (fr)	1987-04-01
ZA866839B (en)	1987-05-27
NO863572D0 (no)	1986-09-08
FI863611A0 (fi)	1986-09-08
FR2587037A1 (fr)	1987-03-13
BR8604289A (pt)	1987-05-05
FI863611A7 (fi)	1987-03-11
ATE59063T1 (de)	1990-12-15
JPS6260834A (ja)	1987-03-17
US4976939A (en)	1990-12-11
CN1016709B (zh)	1992-05-20
NO863572L (no)	1987-03-11
DE3676143D1 (de)	1991-01-24
CA1284885C (fr)	1991-06-18
CN86105892A (zh)	1987-03-18
AU590791B2 (en)	1989-11-16

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Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: RHONE-POULENC SPECIALITES CHIMIQUES