发明名称 |
METHOD FOR PURIFYING DIFLUOROPHOSPHATE |
摘要 |
Provided is a method for purifying a difluorophosphate, in which a difluorophosphate is purified to a high purity. The method includes a method for purifying a difluorophosphate, comprising bringing hydrogen fluoride into contact with a difluorophosphate containing an impurity and subsequently heating and drying the difluorophosphate, or bringing the hydrogen fluoride into contact with the difluorophosphate containing the impurity while heating and drying the difluorophosphate containing the impurity, thereby removing the impurity. |
申请公布号 |
EP2891626(A1) |
申请公布日期 |
2015.07.08 |
申请号 |
EP20140807282 |
申请日期 |
2014.06.06 |
申请人 |
STELLA CHEMIFA CORPORATION |
发明人 |
YAHATA NAOKI;NISHIDA TETSUO |
分类号 |
C01B25/455;B01J31/02;H01M10/0567 |
主分类号 |
C01B25/455 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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