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1. (WO2019061674) LITHIUM IRON PHOSPHATE-CONTAINING COMPOSITE NEGATIVE ELECTRODE ACTIVE MATERIAL OF LITHIUM ION BATTERY, COMPOSITE NEGATIVE ELECTRODE PLATE, AND LITHIUM ION BATTERY
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Pub. No.: WO/2019/061674 International Application No.: PCT/CN2017/109003
Publication Date: 04.04.2019 International Filing Date: 01.11.2017
IPC:
H01M 4/36 (2006.01) ,H01M 4/58 (2010.01) ,H01M 4/136 (2010.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
58
of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
13
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
136
Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
Applicants:
中国科学院广州能源研究所 GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES [CN/CN]; 中国广东省广州市 天河区五山能源路2号 No.2, Nengyuan Road, Wushan, Tianhe District Guangzhou, Guangdong 510640, CN
Inventors:
张灵志 ZHANG, Lingzhi; CN
闫晓丹 YAN, Xiaodan; CN
张聪聪 ZHANG, Congcong; CN
伊娜 SMOLINAOVA, Inna; CN
Agent:
广州科粤专利商标代理有限公司 GUANGZHOU KEYUE I.P. LAW OFFICE; 中国广东省广州市 越秀区先烈中路100号大院23-1栋616室 Room 616, 6/F, Building 23-1, No.100, Xianlie Central Road, Yuexiu District Guangzhou, Guangdong 510070, CN
Priority Data:
201710891911.127.09.2017CN
Title (EN) LITHIUM IRON PHOSPHATE-CONTAINING COMPOSITE NEGATIVE ELECTRODE ACTIVE MATERIAL OF LITHIUM ION BATTERY, COMPOSITE NEGATIVE ELECTRODE PLATE, AND LITHIUM ION BATTERY
(FR) MATÉRIAU ACTIF D'ÉLECTRODE NÉGATIVE COMPOSITE CONTENANT DU PHOSPHATE DE LITHIUM-FER D'UNE BATTERIE AU LITHIUM-ION, ÉLECTRODE NÉGATIVE COMPOSITE PLANE ET BATTERIE AU LITHIUM-ION
(ZH) 一种含有磷酸铁锂的锂离子电池复合负极活性材料、复合负极片及锂离子电池
Abstract:
(EN) A lithium iron phosphate-containing composite negative electrode active material of a lithium ion battery. The active material of the composite negative electrode comprises: lithium iron phosphate and a conventional negative electrode material. The composite negative electrode has low volumetric swelling, a high specific capacity, highly stable circulation and optimal rate performance. The battery is safe, non-polluting, and uses affordable raw materials. The preparation method is simple, easily executed and well suited for large scale industrial production.
(FR) L'invention concerne un matériau actif d'électrode négative composite contenant du phosphate de lithium-fer d'une batterie au lithium-ion. Le matériau actif de l'électrode négative composite comprend : du phosphate lithium-fer et un matériau d'électrode négative classique. L'électrode négative composite présente un faible gonflement volumétrique, une capacité spécifique élevée, une circulation hautement stable et une performance de vitesse optimale. La batterie est sûre, non polluante et utilise des matières premières abordables. Le procédé de préparation est simple, facile à exécuter et bien adapté à une production industrielle à grande échelle.
(ZH) 一种含有磷酸铁锂的锂离子电池的复合负极活性材料,所述复合负极的活性材料包括磷酸铁锂与常规负极材料,该复合电极具有低体积膨胀、高比容量、高循环稳定性以及优良的倍率性能,安全无污染,并且原料成本低,制备方法简单易行,适合工业规模化生产。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)