RU2006106182A - Дисперсия металлического лития в электродах - Google Patents

Дисперсия металлического лития в электродах Download PDF

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Publication number
RU2006106182A
RU2006106182A RU2006106182/09A RU2006106182A RU2006106182A RU 2006106182 A RU2006106182 A RU 2006106182A RU 2006106182/09 A RU2006106182/09 A RU 2006106182/09A RU 2006106182 A RU2006106182 A RU 2006106182A RU 2006106182 A RU2006106182 A RU 2006106182A
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host material
electrode
lithium metal
mixture
lithium
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RU2006106182/09A
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English (en)
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RU2354012C2 (ru
Inventor
Юань ГАО (US)
Юань Гао
Марина ЯКОВЛЕВА (US)
Марина ЯКОВЛЕВА
Джон ЭНГЕЛ (US)
Джон ЭНГЕЛ
Кристин ДЖАРВИС (GB)
Кристин ДЖАРВИС
Майкл ЛЭЙН (GB)
Майкл ЛЭЙН
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ФМК Корпорейшн (US)
Фмк Корпорейшн
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Claims (30)

1. Способ предварительного литиирования материала-хозяина, включающий в себя диспергирование материала-хозяина в металлическом литии с получением смеси материала-хозяина и металлического лития и перемешивание смеси материала-хозяина и металлического лития для способствования литиированию материала-хозяина.
2. Способ по п.1, в котором металлический литий представляет собой порошок металлического лития.
3. Способ по п.2, в котором порошок металлического лития содержит стабилизированный порошок металлического лития.
4. Способ по п.2, в котором порошок металлического лития и материал-хозяин диспергируют в неводном растворе.
5. Способ по п.4, в котором неводный раствор содержит углеводородный растворитель.
6. Способ по п.2, в котором перемешивание осуществляют при температуре примерно 180°С или ниже.
7. Способ по п.1, в котором металлический литий содержит расплавленный металлический литий.
8. Способ предварительного литиирования материала-хозяина, включающий в себя объединение материала-хозяина с порошком металлического лития для получения смеси и обработку смеси для способствования литиированию материала-хозяина.
9. Способ по п.8, в котором обработка смеси включает в себя перемешивание смеси для способствования литиированию материала-хозяина.
10. Способ по п.9, в котором перемешивание осуществляют при температуре 180°С или ниже.
11. Способ по п.9, в котором перемешивание осуществляют при температуре от 40 до 150°С.
12. Способ по п.8, в котором обработка смеси включает в себя нагревание смеси до температуры от 40 до 150°С.
13. Способ по п.8, в котором обработка смеси включает в себя приложение давления к смеси для литиирования материала-хозяина.
14. Способ по п.13, в котором приложение давления к смеси происходит при температуре 180°С или ниже.
15. Способ по п.8, в котором обработка смеси включает в себя использование смеси для формирования электрода и прессование электрода для литиирования материала-хозяина.
16. Способ по п.15, дополнительно включающий в себя выполнение вторичного прессования электрода.
17. Электрод, содержащий токосниматель и предварительно литиированный материал-хозяин в контакте с токоснимателем.
18. Электрод по п.17, в котором предварительно литиированный материал-хозяин содержит материал-хозяин, предварительно литиированный порошком металлического лития.
19. Перезаряжаемый литий-ионный элемент, содержащий положительный электрод, отрицательный электрод, содержащий предварительно литиированный материал-хозяин, и разделитель между положительным электродом и отрицательным электродом.
20. Перезаряжаемый литий-ионный элемент по п.19, в котором предварительно литиированный материал-хозяин содержит предварительно литиированный материал-хозяин, сформированный из материала-хозяина и порошка металлического лития.
21. Батарея, содержащая перезаряжаемый литий-ионный элемент по п.19.
22. Батарея по п.21, причем батарея представляет собой батарею, используемую с устройством, выбранным из группы, состоящей из портативных электронных устройств, сотовых телефонов, видеокамер, цифровых записывающих устройств, портативных компьютеров, электрических транспортных средств и гибридных транспортных средств.
23. Способ формирования электрода, включающий в себя литиирование материала-хозяина и формирование электрода из литиированного материала-хозяина.
24. Способ формирования батареи, включающий в себя формирование электрода из материала-хозяина, литиирование этого электрода и использование литиированного электрода в качестве отрицательного электрода при формировании батареи.
25. Способ по п.24, в котором литиирование электрода включает в себя нанесение металлического лития на электрод, сформированный из материала-хозяина, и способствование литиированию материала-хозяина.
26. Способ по п.25, в котором нанесение металлического лития на электрод включает в себя нанесение на электрод литиевой сетки.
27. Способ по п.26, в котором способствование литиированию материала-хозяина включает в себя приложение силы к литиевой сетке и материалу-хозяину электрода для инициирования литиирования материала-хозяина.
28. Способ по п.26, в котором способствование литиированию материала-хозяина включает в себя нанесение электролита на литиевую сетку и материал-хозяин электрода для инициирования литиирования материала-хозяина.
29. Способ по п.26, в котором способствование литиированию материала-хозяина включает в себя нагревание литиевой сетки и материала-хозяина электрода для инициирования литиирования материала-хозяина.
30. Способ по п.25, в котором нанесение металлического лития на электрод включает в себя нанесение литиевой фольги на электрод.
RU2006106182/09A 2003-07-29 2004-07-29 Дисперсия металлического лития в электродах RU2354012C2 (ru)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US49068503P 2003-07-29 2003-07-29
US60/490,685 2003-07-29
US49151303P 2003-07-31 2003-07-31
US60/491,513 2003-07-31
US10/900,715 US20050130043A1 (en) 2003-07-29 2004-07-28 Lithium metal dispersion in electrodes
US10/900,715 2004-07-28

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RU2006106182A true RU2006106182A (ru) 2006-06-27
RU2354012C2 RU2354012C2 (ru) 2009-04-27

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US (1) US20050130043A1 (ru)
EP (1) EP1652252B1 (ru)
JP (1) JP2007500922A (ru)
KR (1) KR20060056969A (ru)
CN (1) CN1830110B (ru)
CA (1) CA2532986C (ru)
DE (1) DE112004001344T5 (ru)
GB (2) GB2435541B (ru)
RU (1) RU2354012C2 (ru)
WO (1) WO2005013397A1 (ru)

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US20050130043A1 (en) 2005-06-16
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CA2532986C (en) 2013-05-28
CA2532986A1 (en) 2005-02-10
EP1652252A1 (en) 2006-05-03
CN1830110A (zh) 2006-09-06
GB2435541A (en) 2007-08-29
RU2354012C2 (ru) 2009-04-27
DE112004001344T5 (de) 2006-06-29
GB0703754D0 (en) 2007-04-04
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