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    • 113. 发明申请
    • NON-AQUEOUS ELECTROLYTIC SOLUTION, ELECTROCHEMICAL ELEMENT USING SAME, AND ALKYNYL COMPOUND USED THEREFOR
    • 非水溶性电解液,电化学元素及其使用的烷基化合物
    • US20120301797A1
    • 2012-11-29
    • US13576182
    • 2011-02-02
    • Koji AbeKazuhiro MiyoshiMasahide Kondo
    • Koji AbeKazuhiro MiyoshiMasahide Kondo
    • H01M10/056C07C309/70C07C309/68C07C309/67
    • H01M10/0567C07C309/67C07F9/113C07F9/327H01M10/052H01M2300/0025Y02E60/122Y02T10/7011
    • The present invention provides an excellent nonaqueous electrolytic solution capable of improving low-temperature and high-temperature cycle properties and load characteristics after high-temperature charging storage, an electrochemical element using it, and an alkynyl compound used for it.The nonaqueous electrolytic solution of the present invention comprises containing at least one alkynyl compound represented by the following general formula (I) in an amount of from 0.01 to 10% by mass in the nonaqueous electrolytic solution. R1(O)n—X1—R2  (I) (In the formula, X1 represents a group —C(═O)—, a group —C(═O)—C(═O)—, a group —S(═O)2—, a group —P(═O) (—R3)—, or a group —X2—S(═O)2O—. R1 represents an alkenyl group, a formyl group, an alkyl group, an acyl group, an arylcarbonyl, an alkanesulfonyl group, an alkynyloxysulfonyl group, an arylsulfonyl group, a dialkylphosphoryl group, an alkyl(alkoxy)phosphoryl group, or a dialkoxyphosphoryl group; R2 represents an alkynyl group or an alkynyloxy group; R3 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an alkoxy group, an alkenyloxy group, an alkynyloxy group, or an aryloxy group; n indicates 0 or 1.
    • 本发明提供一种能够提高高温充电保存后的低温高温循环性能和负载特性的优异的非水电解液,使用它的电化学元件和用于其的炔基化合物。 本发明的非水电解液在非水电解液中含有0.01〜10质量%的由通式(I)表示的至少一种炔基化合物。 R 1(O)n -X 1 -R 2(I)(式中,X1表示-C(= O) - 基,-C(= O)-C(= O) - 基,-S( = O)2-,基团-P(= O)(-R 3) - 或基团-X 2 -S(= O)2 O-,R 1表示链烯基,甲酰基,烷基,酰基 基团,芳基羰基,烷磺酰基,炔氧基磺酰基,芳基磺酰基,二烷基磷酰基,烷基(烷氧基)磷酰基或二烷氧基磷酰基; R2表示炔基或炔氧基; R3表示烷基, 烯基,炔基,芳基,烷氧基,烯氧基,炔氧基或芳氧基; n表示0或1。
    • 120. 发明申请
    • NON-AQUEOUS ELECTROLYTIC SOLUTION, AND LITHIUM BATTERY COMPRISING SAME
    • 非水溶性电解液和含有其的锂电池
    • US20110281179A1
    • 2011-11-17
    • US13130216
    • 2009-11-10
    • Koji Abe
    • Koji Abe
    • H01M10/056H01M10/052
    • H01M10/0567H01M6/168H01M10/052Y02T10/7011
    • Provided are a nonaqueous electrolytic solution including an electrolyte salt dissolved in a nonaqueous solvent, which is characterized by containing a fluorine-containing phenol represented by the following general formula (I) in an amount of from 0.01 to 3% by mass of the nonaqueous electrolytic solution, and is excellent in storage property of a primary battery, cycle property upon use of a secondary battery at a high temperature, and suppressing effect on the generation of a gas during the charged battery storing of the secondary battery, and a lithium battery using the solution. (In the formula, X1 to X5 each independently represent a fluorine atom or a hydrogen atom, and 3 to 5 thereof represent fluorine atoms).
    • 本发明提供一种非水电解液,其包含溶解于非水溶剂中的电解质盐,其特征在于,含有下述通式(I)表示的含氟苯酚的量为非水电解质的0.01〜3质量% 溶液,并且在高温下使用二次电池时的一次电池的储存性优异,在二次电池的充电电池存储期间抑制对气体的产生的影响,以及使用 解决方案。 (式中,X 1〜X 5各自独立地表示氟原子或氢原子,3〜5表示氟原子)。