公开(公告)号：US09359659B2

公开(公告)日：2016-06-07

申请号：US13927428

申请日：2013-06-26

Applicant: DOWA ECO-SYSTEM Co., Ltd.

Inventor： Koji Fujita ,  Satoshi Kawakami ,  Yoshihiro Honma ,  Ryoei Watanabe

IPC: C22C19/07 ,  C22B7/00 ,  C22B3/00 ,  H01M10/54 ,  C22B23/00 ,  H01M10/0525

CPC classification number: C22C19/07 ,  C22B7/007 ,  C22B23/005 ,  C22B23/04 ,  C22B23/0407 ,  H01M10/0525 ,  H01M10/54 ,  Y02P10/234 ,  Y02T10/7011 ,  Y02W30/84

Abstract: A method for recovering a valuable material from a lithium-ion secondary battery, the method contains: roasting a lithium-ion secondary battery containing a valuable material in a metal battery case thereof to obtain a roasted material; stirring the roasted material with liquid to separate contents containing the valuable material from the inside of the metal battery case; and sorting the contents separated by the separation and the metal battery case to obtain a recovered material containing the valuable material.

Abstract translation: 一种从锂离子二次电池中回收有价值的材料的方法，该方法包括：在其金属电池壳体中焙烧含有贵重材料的锂离子二次电池以获得焙烧材料; 用液体搅拌焙烧的物料，将含有贵重物质的内容物从金属电池盒的内部分离; 并分离由分离物和金属电池壳体分离的内容物，以获得含有有价物质的回收材料。