US Patent Application 18231255. LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, ELECTROLYTIC SOLUTION AND SECONDARY BATTERY simplified abstract
LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, ELECTROLYTIC SOLUTION AND SECONDARY BATTERY
Organization Name
Contemporary Amperex Technology Co., Limited
Inventor(s)
Sicong Cheng of Longyan City (CN)
LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, ELECTROLYTIC SOLUTION AND SECONDARY BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 18231255 titled 'LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, ELECTROLYTIC SOLUTION AND SECONDARY BATTERY
Simplified Explanation
The patent application describes a method for preparing lithium bis(fluorosulfonyl)imide, which is used in electrolytic solutions for secondary batteries. The method involves several steps including synthesis, evaporation, extraction, alkalinization, dehydration, desolventization, crystallization, and drying.
- Method for preparing lithium bis(fluorosulfonyl)imide for use in electrolytic solutions for secondary batteries
- Steps involved: synthesis, evaporation, extraction, alkalinization, dehydration, desolventization, crystallization, and drying
- Provides a detailed process for obtaining high-quality lithium bis(fluorosulfonyl)imide
- Enables the production of an electrolytic solution containing the lithium bis(fluorosulfonyl)imide
- Can be used in the manufacturing of secondary batteries
Original Abstract Submitted
The present application provides a method for preparing lithium bis(fluorosulfonyl)imide, which may include 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 desolventization step; (g) a crystallization step; and (h) a drying step; lithium bis(fluorosulfonyl)imide prepared by the method, an electrolytic solution containing the lithium bis(fluorosulfonyl)imide, and a secondary battery thereof.