High purity lithium polyhalogenated boron cluster salts useful in lithium batteries

High purity lithium polyhalogenated boron cluster salts useful in lithium batteries

  • CN 101,304,102 A
  • Filed: 02/22/2008
  • Published: 11/12/2008
  • Est. Priority Date: 02/23/2007
  • Status: Active Application
First Claim
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1. method that is used to handle lithium salts, it comprises at least one step that is selected from following group:

  • A) this salt is dissolved in the aprotic organic solvent forming solution, and makes described solution by alumina column,B) this salt is dissolved in the solvent forming solution, and makes described solution pass through Li +The cation exchange column of form, C) under vacuum or nitrogen purging, descend dry these salt in being higher than about 180 ℃

    ,D) this salt is dissolved in the aprotic organic solvent forming solution, and the molecular sieve that described solution is replaced by Li, andReclaim lithium salts.

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