FR2649416B1 - Procede de separation du calcium et de l'azote du lithium - Google Patents

Procede de separation du calcium et de l'azote du lithium

Info

Publication number: FR2649416B1
Authority: FR; France
Prior art keywords: lithium; separating calcium; nitrogen; lithium nitrogen; calcium
Prior art date: 1989-06-09
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 - Lifetime

Application number

FR8908144A

Other languages

English (en)

Other versions

FR2649416A1 (fr

Inventor

Guy Bernard

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.)

Metaux Speciaux SA

Original Assignee

Metaux Speciaux 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.)

1989-06-09

Filing date

1989-06-09

Publication date

1991-11-29

1989-06-09 Application filed by Metaux Speciaux SA filed Critical Metaux Speciaux SA

1989-06-09 Priority to FR8908144A priority Critical patent/FR2649416B1/fr

1990-05-16 Priority to US07/524,451 priority patent/US5019158A/en

1990-06-04 Priority to JP2146045A priority patent/JPH0653952B2/ja

1990-06-06 Priority to CA002018409A priority patent/CA2018409C/fr

1990-06-07 Priority to EP90420275A priority patent/EP0402288B1/fr

1990-06-07 Priority to DE69012660T priority patent/DE69012660T2/de

1990-06-07 Priority to ES90420275T priority patent/ES2060116T3/es

1990-06-07 Priority to AT90420275T priority patent/ATE111965T1/de

1990-06-07 Priority to DD90341415A priority patent/DD294973A5/de

1991-01-11 Publication of FR2649416A1 publication Critical patent/FR2649416A1/fr

1991-11-29 Application granted granted Critical

1991-11-29 Publication of FR2649416B1 publication Critical patent/FR2649416B1/fr

2009-06-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
- C22B26/12—Obtaining lithium

FR8908144A 1989-06-09 1989-06-09 Procede de separation du calcium et de l'azote du lithium Expired - Lifetime FR2649416B1 (fr)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
FR8908144A FR2649416B1 (fr)	1989-06-09	1989-06-09	Procede de separation du calcium et de l'azote du lithium
US07/524,451 US5019158A (en)	1989-06-09	1990-05-16	Process for the separation of calcium and nitrogen from lithium
JP2146045A JPH0653952B2 (ja)	1989-06-09	1990-06-04	カルシウム及び窒素をリチウムから分離する方法
CA002018409A CA2018409C (fr)	1989-06-09	1990-06-06	Procede de separation du calcium et de l'azote du lithium
EP90420275A EP0402288B1 (fr)	1989-06-09	1990-06-07	Procédé de séparation du calcium et de l'azote du lithium
DE69012660T DE69012660T2 (de)	1989-06-09	1990-06-07	Verfahren zur Abtrennung von Kalzium und Stickstoff aus Lithium.
ES90420275T ES2060116T3 (es)	1989-06-09	1990-06-07	Procedimiento de separacion de calcio y nitrogeno de litio.
AT90420275T ATE111965T1 (de)	1989-06-09	1990-06-07	Verfahren zur abtrennung von kalzium und stickstoff aus lithium.
DD90341415A DD294973A5 (de)	1989-06-09	1990-06-07	Verfahren zur abtrennung von calicium und stickstoff aus lithium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8908144A FR2649416B1 (fr)	1989-06-09	1989-06-09	Procede de separation du calcium et de l'azote du lithium

Publications (2)

Publication Number	Publication Date
FR2649416A1 FR2649416A1 (fr)	1991-01-11
FR2649416B1 true FR2649416B1 (fr)	1991-11-29

Family

ID=9382902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8908144A Expired - Lifetime FR2649416B1 (fr)	1989-06-09	1989-06-09	Procede de separation du calcium et de l'azote du lithium

Country Status (9)

Country	Link
US (1)	US5019158A (fr)
EP (1)	EP0402288B1 (fr)
JP (1)	JPH0653952B2 (fr)
AT (1)	ATE111965T1 (fr)
CA (1)	CA2018409C (fr)
DD (1)	DD294973A5 (fr)
DE (1)	DE69012660T2 (fr)
ES (1)	ES2060116T3 (fr)
FR (1)	FR2649416B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6200541B1 (en) *	1997-10-28	2001-03-13	Bp Amoco Corporation	Composite materials for membrane reactors
CN101642815A (zh) *	2009-09-04	2010-02-10	黄启新	用熔渣导电高温制取金属锂的方法
CN107058761B (zh) *	2016-12-19	2019-06-11	天齐锂业股份有限公司	金属锂或锂合金中降除氮化物的方法
CN106756105B (zh) *	2016-12-19	2018-10-30	天齐锂业股份有限公司	金属锂或锂合金中氮化物的降除方法
US20190280292A1 (en) *	2018-03-08	2019-09-12	Seeo, Inc.	Lithium metal foils with low defect density

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3287109A (en) *	1963-05-31	1966-11-22	Dow Chemical Co	Oxygen removal from alkali metals
US4528032A (en) *	1984-01-10	1985-07-09	The United States Of America As Represented By The United States Department Of Energy	Lithium purification technique
US4781756A (en) *	1987-07-02	1988-11-01	Lithium Corporation Of America	Removal of lithium nitride from lithium metal

1989
- 1989-06-09 FR FR8908144A patent/FR2649416B1/fr not_active Expired - Lifetime
1990
- 1990-05-16 US US07/524,451 patent/US5019158A/en not_active Expired - Lifetime
- 1990-06-04 JP JP2146045A patent/JPH0653952B2/ja not_active Expired - Fee Related
- 1990-06-06 CA CA002018409A patent/CA2018409C/fr not_active Expired - Lifetime
- 1990-06-07 DE DE69012660T patent/DE69012660T2/de not_active Expired - Fee Related
- 1990-06-07 EP EP90420275A patent/EP0402288B1/fr not_active Expired - Lifetime
- 1990-06-07 AT AT90420275T patent/ATE111965T1/de not_active IP Right Cessation
- 1990-06-07 DD DD90341415A patent/DD294973A5/de not_active IP Right Cessation
- 1990-06-07 ES ES90420275T patent/ES2060116T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0402288A3 (fr)	1991-09-18
ES2060116T3 (es)	1994-11-16
US5019158A (en)	1991-05-28
EP0402288A2 (fr)	1990-12-12
EP0402288B1 (fr)	1994-09-21
DE69012660D1 (de)	1994-10-27
CA2018409C (fr)	1995-12-19
FR2649416A1 (fr)	1991-01-11
DD294973A5 (de)	1991-10-17
CA2018409A1 (fr)	1990-12-09
JPH0653952B2 (ja)	1994-07-20
ATE111965T1 (de)	1994-10-15
JPH0368792A (ja)	1991-03-25
DE69012660T2 (de)	1995-02-09

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Legal Events

Date	Code	Title	Description
1999-05-07	GC	Lien (pledge) constituted