FR2607520B1 - Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition - Google Patents

Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition

Info

Publication number: FR2607520B1
Authority: FR; France
Prior art keywords: metallothermy; production; transition metals; rare earths; alloys based
Prior art date: 1986-11-27
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 - Fee Related

Application number

FR8616948A

Other languages

English (en)

Other versions

FR2607520A1 (fr

Inventor

Alex Jourdan

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Comurhex pour La Conversion de lUranium en Metal et Hexafluorure SA

Original Assignee

Comurhex pour La Conversion de lUranium en Metal et Hexafluorure SA

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.)

1986-11-27

Filing date

1986-11-27

Publication date

1992-06-19

1986-11-27 Application filed by Comurhex pour La Conversion de lUranium en Metal et Hexafluorure SA filed Critical Comurhex pour La Conversion de lUranium en Metal et Hexafluorure SA

1986-11-27 Priority to FR8616948A priority Critical patent/FR2607520B1/fr

1987-11-24 Priority to US07/124,574 priority patent/US4767455A/en

1987-11-26 Priority to JP62298878A priority patent/JPS63153230A/ja

1987-11-26 Priority to DE8787420319T priority patent/DE3770932D1/de

1987-11-26 Priority to EP87420319A priority patent/EP0273835B1/fr

1988-06-03 Publication of FR2607520A1 publication Critical patent/FR2607520A1/fr

1992-06-19 Application granted granted Critical

1992-06-19 Publication of FR2607520B1 publication Critical patent/FR2607520B1/fr

2006-11-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

FR8616948A 1986-11-27 1986-11-27 Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition Expired - Fee Related FR2607520B1 (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FR8616948A FR2607520B1 (fr)	1986-11-27	1986-11-27	Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition
US07/124,574 US4767455A (en)	1986-11-27	1987-11-24	Process for the preparation of pure alloys based on rare earths and transition metals by metallothermy
JP62298878A JPS63153230A (ja)	1986-11-27	1987-11-26	希土類と遷移金属とをベースとした純合金の金属熱還元による製造方法
DE8787420319T DE3770932D1 (de)	1986-11-27	1987-11-26	Metallothermisches verfahren zur herstellung reiner legierungen auf der basis von seltenen erdmetallen und uebergangsmetallen.
EP87420319A EP0273835B1 (fr)	1986-11-27	1987-11-26	Procédé d'élaboration par métallothermie d'alliages purs à base de terres rares et de métaux de transition

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8616948A FR2607520B1 (fr)	1986-11-27	1986-11-27	Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition

Publications (2)

Publication Number	Publication Date
FR2607520A1 FR2607520A1 (fr)	1988-06-03
FR2607520B1 true FR2607520B1 (fr)	1992-06-19

Family

ID=9341535

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8616948A Expired - Fee Related FR2607520B1 (fr)	1986-11-27	1986-11-27	Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition

Country Status (5)

Country	Link
US (1)	US4767455A (fr)
EP (1)	EP0273835B1 (fr)
JP (1)	JPS63153230A (fr)
DE (1)	DE3770932D1 (fr)
FR (1)	FR2607520B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4812167A (en) *	1987-04-24	1989-03-14	Chiyoda Corporation	Process for recovering metallic gallium from gallium compound-containing waste
JPS63274764A (ja) *	1987-04-30	1988-11-11	Sumitomo Metal Mining Co Ltd	光磁気記録用合金タ−ゲツト
JPS63274763A (ja) *	1987-04-30	1988-11-11	Sumitomo Metal Mining Co Ltd	光磁気記録用合金タ−ゲツト
US5045289A (en) *	1989-10-04	1991-09-03	Research Corporation Technologies, Inc.	Formation of rare earth carbonates using supercritical carbon dioxide
DE4007057A1 (de) *	1990-03-07	1991-09-12	Starck Hermann C Fa	Kobaltgebundene diamantwerkzeuge, verfahren zu ihrerherstellung sowie deren verwendung
US5314526A (en) *	1990-12-06	1994-05-24	General Motors Corporation	Metallothermic reduction of rare earth fluorides
JP3932143B2 (ja) *	1992-02-21	2007-06-20	Ｔｄｋ株式会社	磁石の製造方法
US6120620A (en) *	1999-02-12	2000-09-19	General Electric Company	Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making
US6377049B1 (en)	1999-02-12	2002-04-23	General Electric Company	Residuum rare earth magnet
US7411625B2 (en) *	2004-09-29	2008-08-12	Lite-On Technology Corporation	Auto focus lens system
JP5378644B2 (ja) *	2006-09-29	2013-12-25	Ｄｏｗａホールディングス株式会社	窒化物蛍光体または酸窒化物蛍光体の製造方法
US8821650B2 (en) *	2009-08-04	2014-09-02	The Boeing Company	Mechanical improvement of rare earth permanent magnets
US9725788B2 (en) *	2014-07-21	2017-08-08	Iowa State University Research Foundation, Inc.	Recovering heavy rare earth metals from magnet scrap
US11788171B2 (en)	2020-03-19	2023-10-17	Battelle Energy Alliance, Llc	Methods of recovering an elemental rare earth metal, and methods of forming a rare earth metal
CN114703384B (zh) *	2022-03-31	2023-07-25	江苏南方永磁科技有限公司	一种用于稀土回收的清渣剂材料及其制备和使用方法
CN115418704B (zh) *	2022-08-30	2023-10-03	广东省科学院资源利用与稀土开发研究所	一种稀土铁硼永磁单晶的助熔剂生长方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2052082A5 (fr) *	1969-07-11	1971-04-09	Commissariat Energie Atomique
DE2303697C2 (de) *	1973-01-26	1974-07-18	Th. Goldschmidt Ag, 4300 Essen	Verfahren zur Herstellung von Legierungspulvern aus Seltenen Erden und Kobalt
US3883346A (en) *	1973-03-28	1975-05-13	Gen Electric	Nickel-lanthanum alloy produced by a reduction-diffusion process
US3928089A (en) *	1973-04-19	1975-12-23	Gen Electric	Rare earth intermetallic compounds produced by a reduction-diffusion process
US4032328A (en) *	1975-10-23	1977-06-28	University Of Minnesota, Inc.	Metal reduction process
US4135921A (en) *	1978-03-07	1979-01-23	The United States Of America As Represented By The Secretary Of The Interior	Process for the preparation of rare-earth-silicon alloys
LU83361A1 (de) *	1981-05-13	1983-03-24	Alloys Continental Sa	Verfahren zum erhoehen der ausbeuten im rahmen von metallothermischen prozessen
JPS5873734A (ja) *	1981-07-09	1983-05-04	Mitsui Mining & Smelting Co Ltd	希土類金属合金の製造方法
FR2548687B1 (fr) *	1983-07-05	1989-12-01	Rhone Poulenc Spec Chim	Alliages de neodyme et leur procede de fabrication
FR2551769B2 (fr) *	1983-07-05	1990-02-02	Rhone Poulenc Spec Chim	Alliages de neodyme et leur procede de fabrication
JPS6082628A (ja) *	1983-10-07	1985-05-10	Santoku Kinzoku Kogyo Kk	ネオジム合金の製造方法
US4578242A (en) *	1984-07-03	1986-03-25	General Motors Corporation	Metallothermic reduction of rare earth oxides
JPS6184340A (ja) *	1984-10-03	1986-04-28	Showa Denko Kk	ネオジウム合金の製造方法
US4767450A (en) *	1984-11-27	1988-08-30	Sumitomo Special Metals Co., Ltd.	Process for producing the rare earth alloy powders
JPS61157646A (ja) *	1984-12-29	1986-07-17	Showa Denko Kk	希土類合金の製造方法
JPS61295308A (ja) *	1985-06-24	1986-12-26	Sumitomo Metal Mining Co Ltd	希土類金属を含む合金粉末の製造方法
US4612047A (en) *	1985-10-28	1986-09-16	The United States Of America As Represented By The United States Department Of Energy	Preparations of rare earth-iron alloys by thermite reduction
US4680055A (en) *	1986-03-18	1987-07-14	General Motors Corporation	Metallothermic reduction of rare earth chlorides

1986
- 1986-11-27 FR FR8616948A patent/FR2607520B1/fr not_active Expired - Fee Related
1987
- 1987-11-24 US US07/124,574 patent/US4767455A/en not_active Expired - Fee Related
- 1987-11-26 DE DE8787420319T patent/DE3770932D1/de not_active Expired - Fee Related
- 1987-11-26 EP EP87420319A patent/EP0273835B1/fr not_active Expired - Lifetime
- 1987-11-26 JP JP62298878A patent/JPS63153230A/ja active Granted

Also Published As

Publication number	Publication date
JPS63153230A (ja)	1988-06-25
US4767455A (en)	1988-08-30
EP0273835B1 (fr)	1991-06-19
FR2607520A1 (fr)	1988-06-03
DE3770932D1 (de)	1991-07-25
EP0273835A1 (fr)	1988-07-06
JPH0364574B2 (fr)	1991-10-07

Publication	Publication Date	Title
FR2607520B1 (fr)	1992-06-19	Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition
GB8819992D0 (en)	1988-09-21	Method for producing titanium alloy
IL87229A (en)	1992-12-01	Aluminum-lithium alloys
AU575764B2 (en)	1988-08-04	Process for manufacturing clad aluminium - lithium alloys
YU45296B (en)	1992-05-28	Process for producing sheets from circonium alloy
GB8724185D0 (en)	1987-11-18	Producing light alloy castings
GB8710200D0 (en)	1987-06-03	Light metal alloy treatment
GB9121008D0 (en)	1991-12-11	Multiple source evaporation for alloy production
AU4154289A (en)	1990-04-26	Method of de-calcifying rare-earth metals formed by a reduction-diffusion process
FR2687140B1 (fr)	1994-05-13	Procede de recuperation et d'epuration d'alliage metallique a base d'uranium tres enrichi.
FR2679257B1 (fr)	1995-03-03	Alliage d'aluminium et de lithium et son procede de fabrication.
AU1855488A (en)	1989-01-19	High-strength zinc base alloy
GB8824294D0 (en)	1988-11-23	Aluminium-silicon alloy article & method for its production
EP0318008A3 (en)	1989-09-20	High purity doping alloys
AU7363787A (en)	1987-12-03	Lubricating aluminium alloy prior to forming thereof
FR2529884B1 (fr)	1986-03-21	Procede d'obtention d'alcoxydes de metaux de terres rares
GB8702837D0 (en)	1987-03-18	Casting al-li alloys
EP0417318A4 (en)	1992-08-26	Method of producing rollable metal sheet based on quench-solidified thin cast sheet
GB8704930D0 (en)	1987-04-08	Manipulator for metal ingots
GB8625099D0 (en)	1986-11-26	Metal alloy magnets
AU2310492A (en)	1993-02-23	Process of producing superconducting alloys
FR2647382B1 (fr)	1994-12-30	Procede de fabrication d'elements metalliques par deformation superplastique et soudage par diffusion
GB8923047D0 (en)	1989-11-29	Auxilary heat treatment for aluminium-lithium alloys
GB8728154D0 (en)	1988-01-06	Ductile nickel-silicon alloy
GB2180259B (en)	1989-12-06	Process for producing amorphous alloys

Legal Events

Date	Code	Title	Description
1993-09-24	ST	Notification of lapse