Title:
ELECTROLYTIC PRODUCTION OF HIGH-PURITY LITHIUM FROM LOW-PURITY SOURCES
Document Type and Number:
WIPO Patent Application WO/2020/135112
Kind Code:
A1
Abstract:
Devices and methods for purifying lithium from lithium salts, including those with low concentration of lithium salts, are provided. A molten composition comprising a lithium salt is electrolyzed with an anode in contact with the molten composition and a cathode separated from the molten composition by a solid electrolyte capable of conducting lithium ions.
Inventors:
CUI YI (US)
JIN YANG (CN)
WU HUI (CN)
LIU KAI (CN)
LANG JIALIANG (CN)
JIN YANG (CN)
WU HUI (CN)
LIU KAI (CN)
LANG JIALIANG (CN)
Application Number:
PCT/CN2019/125337
Publication Date:
July 02, 2020
Filing Date:
December 13, 2019
Export Citation:
Assignee:
CUI YI (US)
JIN YANG (CN)
WU HUI (CN)
LIU KAI (CN)
LANG JIALIANG (CN)
JIN YANG (CN)
WU HUI (CN)
LIU KAI (CN)
LANG JIALIANG (CN)
International Classes:
C25C3/02; C25C7/00
Foreign References:
| US6287448B1 | 2001-09-11 | |||
| US6287448B1 | 2001-09-11 | |||
| CN202898560U | 2013-04-24 | |||
| CN202898560U | 2013-04-24 | |||
| CN203700537U | 2014-07-09 | |||
| CN203700537U | 2014-07-09 | |||
| CN202755066U | 2013-02-27 | |||
| CN202755066U | 2013-02-27 | |||
| CN103205774A | 2013-07-17 | |||
| CN203373435U | 2014-01-01 |
Attorney, Agent or Firm:
WINGUAN PATENT AND TRADEMARK ATTORNEYS (CN)
Download PDF: