Back to results
US 6,537,512 B1Granted
Method for producing highly pure LiBF4
AssigneeBASF SE
InventorsHolger Friedrich, Joachim Simon
Life of this patent
Estimating the term…
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.
Claims4
A process for preparing highly pure LiBF4 in diethyl ether, which comprises 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.
Dependencies are inferred from the claim text.