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31. Xie Jia, Qin Mingsheng, Zeng Ziqi "Graphite Compatible High Voltage Flame Retardant Electrolyte and Lithium-ion Battery" invention, patent number: ZL202310504171.7

Summary:

The present invention provides a high-voltage flame-retardant electrolyte and a lithium-ion battery compatible with graphite. The electrolyte of the present invention comprises an electrolyte salt with a molar ratio of 1: (6~15):(0.1~1), an organic solvent (including fluoromethyl carbonate and propylene carbonate) and halomethoxybenzene, which is applied in the lithium-ion battery system of graphite anode, can solve the problem that the electrolyte using fluoromethyl carbonate as the main solvent is incompatible with the graphite interface, and simultaneously achieves the technical effect of high pressure resistance, flame retardant and storage resistance.

Link: http://epub.cnipa.gov.cn/cred/CN116231090B?8kt2YOWWXQBD=1692337461091