The present application relates to a method for recovering raw and auxiliary materials in the production of lithium bis(fluorosulfonyl)imide. The method includes one or more different recovery sections A, B, C, D and/or E, corresponding to the recovery and...

A method for recovering lithium bis(fluorosulfonyl)imide is provided in the present application. The method of the present application comprises: mixing a slag from lithium bis(fluorosulfonyl)imide production process with a solvent of carbonate ester, to o...

The present application provides a method for preparing lithium bis(fluorosulfonyl)imide, including the following steps: (a) a synthesis step; (b) an evaporation step; (c) an extraction step; (d) an alkalinization step; (e) a dehydration step; (f) a desolv...