DE3660338D1 - Process and apparatus for purifying lithium - Google Patents

Process and apparatus for purifying lithium

Info

Publication number
DE3660338D1
DE3660338D1 DE8686420106T DE3660338T DE3660338D1 DE 3660338 D1 DE3660338 D1 DE 3660338D1 DE 8686420106 T DE8686420106 T DE 8686420106T DE 3660338 T DE3660338 T DE 3660338T DE 3660338 D1 DE3660338 D1 DE 3660338D1
Authority
DE
Germany
Prior art keywords
lithium
lower portion
purifying lithium
purifying
impurities
Prior art date
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
Application number
DE8686420106T
Other languages
English (en)
Inventor
Raymond Roumieu
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9318850&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3660338(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metaux Speciaux SA filed Critical Metaux Speciaux SA
Application granted granted Critical
Publication of DE3660338D1 publication Critical patent/DE3660338D1/de
Expired 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
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum
DE8686420106T 1985-04-24 1986-04-22 Process and apparatus for purifying lithium Expired DE3660338D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506606A FR2581080B1 (fr) 1985-04-24 1985-04-24 Procede et dispositif de purification du lithium

Publications (1)

Publication Number Publication Date
DE3660338D1 true DE3660338D1 (en) 1988-07-28

Family

ID=9318850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686420106T Expired DE3660338D1 (en) 1985-04-24 1986-04-22 Process and apparatus for purifying lithium

Country Status (12)

Country Link
US (2) US4738716A (de)
EP (1) EP0202174B1 (de)
JP (2) JPS61253331A (de)
CN (1) CN1004081B (de)
AT (1) ATE35293T1 (de)
CA (1) CA1272033A (de)
DD (1) DD244766A5 (de)
DE (1) DE3660338D1 (de)
ES (1) ES8704550A1 (de)
FR (1) FR2581080B1 (de)
IL (1) IL78580A (de)
IN (1) IN162925B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781756A (en) * 1987-07-02 1988-11-01 Lithium Corporation Of America Removal of lithium nitride from lithium metal
DE8811839U1 (de) * 1988-09-17 1989-02-02 Degussa Ag, 6000 Frankfurt, De
CN1059709C (zh) * 1997-11-05 2000-12-20 北京市吉利源系统工程公司 金属锂真空蒸馏提纯方法及装置
US6048507A (en) * 1997-12-09 2000-04-11 Limtech Process for the purification of lithium carbonate
EP1335993B1 (de) * 2000-10-27 2004-11-17 McGILL UNIVERSITY Gewinnung eines flüchtigen metalls wie lithium in reinem zustand aus metalldampfmischungen
CN100487143C (zh) * 2003-11-14 2009-05-13 昆明永年锂业有限公司 高纯锂的制备方法
CN100339498C (zh) * 2005-06-16 2007-09-26 王洪 高钠金属锂及其制造方法
CN100432248C (zh) * 2006-06-27 2008-11-12 戴日桃 特纯金属锂精炼提纯工艺
CN101892394B (zh) * 2009-12-18 2013-07-24 中南大学 一种从锂云母中提取锂的方法和设备
US8679224B2 (en) 2011-08-31 2014-03-25 Babcock & Wilcox Technical Services Y-12, Llc Hydrogen, lithium, and lithium hydride production
CN104388688B (zh) * 2014-11-17 2016-07-06 东北大学 一种真空金属热还原炼锂的装置及方法
CN108107092B (zh) * 2017-11-17 2019-09-27 清华大学 一种带有参比电极的锂离子电池的浸润制备方法
US11761057B1 (en) 2022-03-28 2023-09-19 Lyten, Inc. Method for refining one or more critical minerals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879157A (en) * 1955-10-04 1959-03-24 Mine Safety Appliances Co Purification of alkali metals by heat transfer
JPS5224104A (en) * 1975-07-23 1977-02-23 Vladimir Semenobuitsuchi Chier Apparatus for continuous vacuum refining of metals
JPS52133010A (en) * 1976-04-30 1977-11-08 Japan Atom Energy Res Inst Purifying apparatus for liquid metallic lithium
CH659000A5 (de) * 1981-11-07 1986-12-31 Leybold Heraeus Gmbh & Co Kg Destillations- und sublimationsvorrichtung mit einem kondensator.
JPS61133331A (ja) * 1984-11-30 1986-06-20 Toyota Motor Corp 金属の蒸留方法及び装置
FR2574091B1 (fr) * 1984-12-04 1988-12-23 Novatome Procede et dispositif de traitement prealable de sodium liquide contenant des impuretes dissoutes

Also Published As

Publication number Publication date
US4842254A (en) 1989-06-27
FR2581080A1 (fr) 1986-10-31
EP0202174B1 (de) 1988-06-22
CA1272033A (fr) 1990-07-31
JPH0368937B2 (de) 1991-10-30
ATE35293T1 (de) 1988-07-15
CN86102633A (zh) 1986-12-03
JPS6479330A (en) 1989-03-24
CN1004081B (zh) 1989-05-03
IL78580A0 (en) 1986-08-31
IN162925B (de) 1988-07-23
FR2581080B1 (fr) 1987-06-19
US4738716A (en) 1988-04-19
JP2615124B2 (ja) 1997-05-28
DD244766A5 (de) 1987-04-15
IL78580A (en) 1989-01-31
JPS61253331A (ja) 1986-11-11
ES8704550A1 (es) 1987-04-01
EP0202174A1 (de) 1986-11-20
ES554264A0 (es) 1987-04-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee