由N-烷基(烷基醚)-N-甲基吡咯烷鎓,-恶唑烷鎓,-哌啶鎓或-吗啉鎓阳离子(烷基= nC4H9,烷基醚= CH3OCH2,CH3OCH2CH2)和全氟烷基三氟硼酸根阴离子([R(合成并表征R(F)= CF 3,C 2 F 5,nC 3 F 7,nC 4 F 9)。这些盐大多数在室温下为液体。测量了这些盐的关键特性-相变,热稳定性,密度,粘度,电导率和电化学窗口-并将其与相应的[BF4]-和[(CF3SO2)2N]-盐进行比较。就阳离子和阴离子的身份,阳离子侧链的变化(即烷基对烷基醚),以及[R(F)BF3]-离子中全氟烷基(R(F))长度的变化。在纯的N-丁基-N-甲基吡咯烷鎓五氟乙基三氟硼酸酯作为支持电解质中,发生Li +离子的还原和锂金属的再氧化。这样的全面研究增强了为许多应用(包括电解质)设计和优化离子液体所必需的知识。这些新盐中的某些显示出所需的特性,包括低熔点,高热稳定性,低粘
MANUFACTURING METHOD FOR FLUORINE-CONTAINING SULFONYL IMIDE SALT
申请人:Nippon Soda Co., Ltd.
公开号:EP2662332B1
公开(公告)日:2018-03-28
PROCESS FOR PRODUCING FLUORINE-CONTAINING SULFONYLIMIDE SALT
申请人:Tsubokura Shiro
公开号:US20130323155A1
公开(公告)日:2013-12-05
By reacting a fluorine-containing sulfonylimide ammonium salt such as ammonium N,N-di(fluorosulfonyl)imide with an alkali metal hydroxide such as lithium hydroxide, potassium hydroxide or sodium hydroxide under reduced pressure and at a low temperature of approximately 40° C., a fluorine-containing sulfonylimide alkali metal salt such as lithium N,N-di(fluorosulfonyl)imide, potassium N,N-di(fluorosulfonyl)imide or sodium N,N-di(fluorosulfonyl)imide is obtained.