EP4004260A4 - Électrolyseur de sels fondus à membrane - Google Patents

Électrolyseur de sels fondus à membrane Download PDF

Info

Publication number: EP4004260A4
Authority: EP; European Patent Office
Prior art keywords: molten salt; membrane electrolyzer; salt membrane; electrolyzer; molten
Prior art date: 2019-07-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP20844442.2A

Other languages

German (de)

English (en)

Other versions

EP4004260A1 (fr

Inventor

Maciej Urban JASTRZEBSKI

Timothy George JOHNSTON

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.)

Skycap Investment Holdings Inc

Original Assignee

Li Metal Corp

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.)

2019-07-25

Filing date

2020-07-24

Publication date

2024-01-24

2020-07-24 Application filed by Li Metal Corp filed Critical Li Metal Corp

2022-06-01 Publication of EP4004260A1 publication Critical patent/EP4004260A1/fr

2024-01-24 Publication of EP4004260A4 publication Critical patent/EP4004260A4/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/02—Electrolytic production, recovery or refining of metals by electrolysis of melts of alkali or alkaline earth metals
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/04—Diaphragms; Spacing elements
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Metals (AREA)

EP20844442.2A 2019-07-25 2020-07-24 Électrolyseur de sels fondus à membrane Withdrawn EP4004260A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201962878444P	2019-07-25	2019-07-25
PCT/CA2020/051021 WO2021012055A1 (fr)	2019-07-25	2020-07-24	Électrolyseur de sels fondus à membrane

Publications (2)

Publication Number	Publication Date
EP4004260A1 EP4004260A1 (fr)	2022-06-01
EP4004260A4 true EP4004260A4 (fr)	2024-01-24

Family

ID=74192769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20844442.2A Withdrawn EP4004260A4 (fr)	2019-07-25	2020-07-24	Électrolyseur de sels fondus à membrane

Country Status (5)

Country	Link
US (1)	US20220267918A1 (fr)
EP (1)	EP4004260A4 (fr)
CN (1)	CN114599820A (fr)
CA (1)	CA3145506A1 (fr)
WO (1)	WO2021012055A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US12431480B2 (en)	2020-08-28	2025-09-30	Pure Lithium Corporation	Methods for forming an energy storage device
US12368155B2 (en)	2020-08-28	2025-07-22	Pure Lithium Corporation	Lithium metal anode and battery
CA3183180A1 (fr)	2021-01-21	2022-07-28	Maciej Jastrzebski	Appareil d'electroraffinage et procede de raffinage du lithium metallique
CA3179470C (fr)	2021-01-21	2023-05-09	Li-Metal Corp.	Procede de production de metal de lithium affine
WO2022155753A1 (fr)	2021-01-21	2022-07-28	Li-Metal Corp.	Cellule d'extraction électrolytique pour la production d'un produit métallique et son procédé d'utilisation
WO2022232155A1 (fr) *	2021-04-26	2022-11-03	Direct Air Capture, Llc	Appareil, système et procédé de capture directe de gaz contenant du carbone
WO2022240696A1 (fr)	2021-05-12	2022-11-17	Pure Lithium Corporation	Batterie rechargeable et procédé d'électrolyse pour sa fabrication
US12359329B2 (en)	2022-09-09	2025-07-15	Phoenix Tailings, Inc.	Systems and methods for feeding solid material and a gas into an electrolytic cell
CN116695185B (zh) *	2023-08-04	2023-10-17	四川澳晟新材料科技有限责任公司	一种金属锂熔盐电解工艺参数模拟仿真测试装置
CN117377793A (zh) *	2023-08-25	2024-01-09	广东邦普循环科技有限公司	一种提锂装置及提锂方法
CN117779119B (zh) *	2023-09-18	2024-08-13	赣州晨光稀土新材料有限公司	一种稀土金属用电解炉

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4089770A (en) *	1977-07-11	1978-05-16	E. I. Du Pont De Nemours And Company	Electrolytic cell
US4988417A (en) *	1988-12-29	1991-01-29	Aluminum Company Of America	Production of lithium by direct electrolysis of lithium carbonate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1194588B (de) *	1964-03-06	1965-06-10	Metallgesellschaft Ag	Verfahren zur Herstellung von Lithium durch Schmelzflusselektrolyse
CA2123417C (fr) *	1991-11-20	1999-07-06	Vittorio De Nora	Pile pour l'electrolyse d'alumine preferablement a basses temperatures
US5282934A (en) *	1992-02-14	1994-02-01	Academy Corporation	Metal recovery by batch electroplating with directed circulation
WO1997028295A1 (fr) *	1996-01-31	1997-08-07	Olivo Sivilotti	Procede et equipement d'electrolyse de metaux legers
DE19926724A1 (de) *	1999-06-11	2000-12-14	Basf Ag	Elektrolysezelle zur Herstellung eines Alkalimetalls
US6890410B2 (en) *	2002-12-10	2005-05-10	John T. Sullivan	Apparatus for converting a fluid into at least two gasses through electrolysis
JP5577565B2 (ja) *	2006-09-19	2014-08-27	ソニー株式会社	リチウムイオン二次電池
JP5336193B2 (ja) *	2006-11-02	2013-11-06	株式会社三徳	金属リチウムの製造方法
RU2371522C1 (ru) *	2008-02-11	2009-10-27	Открытое акционерное общество "Новосибирский завод химконцентратов"	Электролизер для получения лития
US11721831B2 (en) *	2013-08-30	2023-08-08	Sila Nanotechnologies, Inc.	Electrolyte or electrode additives for increasing metal content in metal-ion batteries

2020
- 2020-07-24 EP EP20844442.2A patent/EP4004260A4/fr not_active Withdrawn
- 2020-07-24 CN CN202080053142.8A patent/CN114599820A/zh active Pending
- 2020-07-24 WO PCT/CA2020/051021 patent/WO2021012055A1/fr not_active Ceased
- 2020-07-24 US US17/629,716 patent/US20220267918A1/en not_active Abandoned
- 2020-07-24 CA CA3145506A patent/CA3145506A1/fr active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4089770A (en) *	1977-07-11	1978-05-16	E. I. Du Pont De Nemours And Company	Electrolytic cell
US4988417A (en) *	1988-12-29	1991-01-29	Aluminum Company Of America	Production of lithium by direct electrolysis of lithium carbonate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021012055A1 *

Also Published As

Publication number	Publication date
US20220267918A1 (en)	2022-08-25
CN114599820A (zh)	2022-06-07
EP4004260A1 (fr)	2022-06-01
WO2021012055A1 (fr)	2021-01-28
CA3145506A1 (fr)	2021-01-28

Legal Events

Date	Code	Title	Description
2021-01-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-04-29	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-04-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-06-01	17P	Request for examination filed	Effective date: 20220114
2022-06-01	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-11-02	DAV	Request for validation of the european patent (deleted)
2022-11-02	DAX	Request for extension of the european patent (deleted)
2023-07-12	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230527
2024-01-24	A4	Supplementary search report drawn up and despatched	Effective date: 20240104
2024-01-24	RIC1	Information provided on ipc code assigned before grant	Ipc: C25C 7/06 20060101ALI20231221BHEP Ipc: C25C 7/04 20060101ALI20231221BHEP Ipc: C25C 7/02 20060101ALI20231221BHEP Ipc: C25C 7/00 20060101ALI20231221BHEP Ipc: C25C 3/02 20060101AFI20231221BHEP
2024-11-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-12-18	18D	Application deemed to be withdrawn	Effective date: 20240724

Publication	Publication Date	Title
EP4004260A4 (fr)	2024-01-24	Électrolyseur de sels fondus à membrane
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