Ferrous lithium sulphate fluoride as well as preparation method and application thereof

Ferrous lithium sulphate fluoride as well as preparation method and application thereof

  • CN 101,935,072 B
  • Filed: 08/26/2010
  • Issued: 01/29/2014
  • Est. Priority Date: 08/26/2010
  • Status: Active Grant
First Claim
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1. a method of preparing fluorosulfuric acid ferrous lithium, comprises the steps:

  • to add FeSO in reaction vessel 4xH 2o, LiF and solvent, mix, and obtains reaction soln;

    Again described reaction soln is heated to 200-350 ℃ and

    reacts, obtain described fluorosulfuric acid ferrous;

    Wherein, described FeSO 4xH 2x in O is more than or equal to 0 integer, and described solvent is alcohol or the polyoxyethylene glycol that contains at least one hydroxyl;

    The described alcohol that contains at least one hydroxyl is triacontanol price quote, benzhydrol, glycerol or Tetraglycol 99;

    The weight-average molecular weight of described polyoxyethylene glycol is 200-20000.

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