发明名称 Azeotrope-like composition of PF<sub>5 </sub>and HF
摘要 Provided are azeotropic and azeotrope-like compositions of PF5 and HF, and methods of making such compositions. Such azeotropic and azeotrope-like compositions can be used, for example, in processes for producing LiPF6.
申请公布号 US8883707(B2) 申请公布日期 2014.11.11
申请号 US201113097836 申请日期 2011.04.29
申请人 Honeywell International Inc. 发明人 Hulse Ryan J.;Basu Rajat S.;Luly Matthew H.
分类号 C01B25/10;C01D15/00;C01B7/19 主分类号 C01B25/10
代理机构 代理人 Beatus Carrie
主权项 1. An azeotropic or azeotrope-like composition comprising hydrogen fluoride and phosphorus pentafluoride, wherein the hydrogen fluoride is in an amount from about 0.01 weight percent to about 12 weight percent based on the total weight of the azeotropic or azeotrope-like composition, the phosphorus pentafluoride is in an amount from about 88 weight percent to about 99.99 weight percent based on the total weight of the azeotropic or azeotrope-like composition, and the azeotropic or azeotrope-like composition has a boiling point of from about −13° C. to about 0° C. at a pressure of from about 268 psia to about 377 psia.
地址 Morristown NJ US