Title:
【発明の名称】高純度テトラフルオロホウ酸リチウムの製造
Document Type and Number:
Japanese Patent JP2002538062
Kind Code:
A
Abstract:
Highly pure LiBF4 is prepared by preparing a solution of BF3 etherate in diethyl ether, suspending LiF in this solution, reacting to give solid LiBF4, and then separating off the solid LiBF4 formed. The LiBF4 prepared is used for producing lithium ion batteries.
Inventors:
Friedrich, Holger
Zimon, Yoahim
Zimon, Yoahim
Application Number:
JP2000563574A
Publication Date:
November 12, 2002
Filing Date:
July 20, 1999
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C01B35/00; C01B35/06; H01M10/05; H01M10/0568; (IPC1-7): C01B35/06; H01M10/40
Attorney, Agent or Firm:
Sato Eto