发明名称 |
Purification of fluoroalkanesulfonate salts |
摘要 |
A process for the purification of fluoroalkanesulfonate salt comprising (a) contacting a mixture of said salt and an inorganic salt contaminant with a solvent to selectively dissolve said fluoroalkanesulfonate salt in solution, and (b) isolating the solution, to yield a fluoroalkanesulfonate salt containing less than 500 micrograms of inorganic salt contaminant per gram of fluoroalkanesulfonate salt, or containing less than a maximum of 0.3% by weight of individual solvent. |
申请公布号 |
AU2011299269(A1) |
申请公布日期 |
2013.02.21 |
申请号 |
AU20110299269 |
申请日期 |
2011.09.07 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SIEVERT, ALLEN C.;SPRAGUE, LEE G.;SCHULTZ, JAMES ARNOLD;WALCK, KATELYN RAE |
分类号 |
C07C303/44;C07C309/06 |
主分类号 |
C07C303/44 |
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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