发明授权
- 专利标题: Refining methods and agents for rare earth production
- 专利标题(中): 稀土生产精炼方法和试剂
-
申请号: US14096129申请日: 2013-12-04
-
公开(公告)号: US09499881B2公开(公告)日: 2016-11-22
- 发明人: Michael D. Wyrsta , Zachary J. A. Komon
- 申请人: Lixivia, Inc.
- 申请人地址: US CA Santa Barbara
- 专利权人: LIXIVIA, INC.
- 当前专利权人: LIXIVIA, INC.
- 当前专利权人地址: US CA Santa Barbara
- 代理机构: Fish & Tsang, LLP
- 主分类号: C22B59/00
- IPC分类号: C22B59/00 ; C22B3/28
摘要:
Hydrometallurgical systems, methods, and compositions are described in which organic amine-based lixiviants are utilized in the selective recovery of rare earth elements. The lixiviant can be regenerated in situ, permitting the organic amine to be used in substoichiometric amounts.
公开/授权文献
- US20140154155A1 REFINING METHODS AND AGENTS FOR RARE EARTH PRODUCTION 公开/授权日:2014-06-05
信息查询