METHOD FOR RECYCLING ELECTRODE MATERIALS OF LITHIUM ION BATTERIES
    6.
    发明申请
    METHOD FOR RECYCLING ELECTRODE MATERIALS OF LITHIUM ION BATTERIES 审中-公开
    回收锂离子电池电极材料的方法

    公开(公告)号:US20160251740A1

    公开(公告)日:2016-09-01

    申请号:US15054075

    申请日:2016-02-25

    发明人: RUI BI XIAOPING ZHOU

    摘要: A method for recycling electrode materials of lithium ion batteries, including the following steps: (1) disassembling the waste lithium ion battery to get positive electrode and negative electrode, immersing the positive electrode and/or the negative electrode into ammonia, then washing by deionized water and drying the positive electrode and/or the negative electrode; (2) sintering the dried positive electrode and/or the negative electrode, and using mechanical method to separate electrode powder material from current collector to get positive electrode powder material and/or negative electrode powder material; (3) supplementing lithium to the positive electrode powder material, then processing the positive electrode powder material by milling, spray drying and sintering to obtain regenerated positive electrode material; or processing the negative electrode powder material by milling, spray drying and sintering to obtain regenerated negative electrode material. The method has advantages of energy saving, simple operation, short processing time and less pollution.

    摘要翻译: 一种回收锂离子电池电极材料的方法,包括以下步骤:(1)将废锂离子电池拆下以获得正极和负极,将正极和/或负极浸入氨中,然后用去离子水 水并干燥正极和/或负极; (2)烧结干燥的正极和/或负极,并采用机械方法将电极粉末材料与集电体分离,得到正极粉末材料和/或负极粉末材料; (3)向正极粉末材料中补充锂,然后通过研磨,喷雾干燥和烧结来处理正极粉末材料,得到再生正极材料; 或通过研磨,喷雾干燥和烧结来处理负极粉末材料以获得再生的负极材料。 该方法具有节能,操作简单,加工时间短,污染少的优点。

    Alpha + beta or beta titanium alloy and method for producing same
    8.
    发明申请
    Alpha + beta or beta titanium alloy and method for producing same 有权
    Alpha +β或β钛合金及其制造方法

    公开(公告)号:US20140334964A1

    公开(公告)日:2014-11-13

    申请号:US14361305

    申请日:2011-12-16

    IPC分类号: B22F3/20 C22C14/00

    摘要: Titanium alloy containing iron, that is, iron-containing titanium alloy having high strength and hardness in which iron in a composition which cannot be realized in a conventional method, is contained with no segregation, and is provided in lower cost. The α+β titanium alloy or β titanium alloy is produced by a forming process such as hot extrusion of titanium alloy powder containing 3 to 15 mass % of iron powder. The method for production of the α+β titanium alloy or β titanium alloy includes a step of mixing 3 to 15 mass % of iron powder and titanium alloy powder as the remainder, and a step of performing a forming process of hot extrusion on this powder mixture.

    摘要翻译: 含有铁的钛合金,即具有高强度和硬度的含铁钛合金,其中在常规方法中不能实现的组合物中的铁不含偏析,并且以较低的成本提供。 α+&bgr; 钛合金或 钛合金通过热挤压含有3〜15质量%的铁粉的钛合金粉末的成形方法制造。 生产α+和bgr的方法 钛合金或 钛合金包括将3〜15质量%的铁粉和钛合金粉末作为余量混合的步骤,以及在该粉末混合物上进行热挤压成形工序的工序。