METHOD FOR PRODUCING COMPOSITE, AND NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY
    1.
    发明申请
    METHOD FOR PRODUCING COMPOSITE, AND NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY 审中-公开
    用于生产复合材料的方法和用于锂离子电池的负极电极材料

    公开(公告)号:US20160181602A1

    公开(公告)日:2016-06-23

    申请号:US14909755

    申请日:2014-08-04

    Abstract: A production method for a composite of fine particles (A) and carbon particles (B), including the steps of: mixing fine particles (A) formed of a substance comprising at least one kind of Si, Sn, Al, Ge and In; and molten pitch, to obtain a mixture (1); pulverizing the mixture (1) to obtain a pulverized product (2a); dry-mixing the pulverized product (2a) and carbon particles (B) to obtain a mixture (3a); and firing the mixture (3a), followed by pulverization; or including the steps of: adding carbon particles (B) to the mixture (1), followed by dry mixing and pulverizing, to obtain a pulverized product (2b); and firing the pulverized product (2b), followed by pulverization.

    Abstract translation: 一种微粒(A)和碳粒(B)的复合体的制造方法,其特征在于,包括:由包含Si,Sn,Al,Ge和In中的至少一种的物质形成的微粒(A) 和熔融沥青,得到混合物(1); 粉碎混合物(1)以获得粉碎产物(2a); 将粉碎物(2a)和碳粒子(B)干混,得到混合物(3a); 并烧制混合物(3a),然后粉碎; 或者包括以下步骤:向混合物(1)中加入碳颗粒(B),然后干混和粉碎,得到粉碎产物(2b); 烧成粉碎物(2b),进行粉碎。

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