abstract |
A safe and simple method for producing a bis (fluorosulfonyl) imide salt is provided. A step of preparing an aqueous solution by dissolving a mixed solution containing bis (fluorosulfonyl) imide and fluorosulfuric acid in water, a step of preparing a neutralized solution by neutralizing the aqueous solution with an alkali, And a step of isolating the bis (fluorosulfonyl) imide salt from the neutralized solution, and employing a method for producing a bis (fluorosulfonyl) imide salt. [Selection figure] None |