Method of preparing LiPF.sub.6

Details Method of preparing LiPF.sub.6 Method of preparing LiPF.sub.6

1997-06-23

1999-02-02

Langel, Wayne

Chemistry of inorganic compounds

Phosphorus or compound thereof

Halogen containing

C01B 2510

Patent

active

058660933

ABSTRACT:
A method for preparing lithium hexafluorophosphate, which is useful as an electrolyte in primary and secondary cells, involves combining and cooling phosphorus pentachloride and lithium fluoride, and then adding hydrogen fluoride. Using this method, which is simple to perform, a good yield of the product can be obtained.

REFERENCES:
patent: 3607020 (1971-09-01), Smith
patent: 3907977 (1975-09-01), Wiesbock
patent: 4880714 (1989-11-01), Bowden
patent: 5378445 (1995-01-01), Salmon et al.
patent: 5427874 (1995-06-01), Sugeno et al.
A.A. Opalovsky et al, "Synthesis and Purification of Potassium Hexafluorophosphate," Ada Univ. Szeged Ada Phys. & Chem. (Hungary), vol. 23, No. 2-3 (1977), pp. 305-311.
Abstract of Published Japanese Patent Application No. Jp 86-031393.
Abstract of Published Japanese Patent Application No. JP 93-374327.
Abstract of Published Japanese Patent Application No. JP 92-256415.
Brauer, Handbuch der Praeparativen Anorganischen Chemie (Handbook of Preparative Inorganic Chemistry), vol. 1, p. 215, Ferdinand Enke Verlag, Stuttgart (1975).
Abstract of Published Japanese Patent Application No. JP 60-251109 and Koyama et al., "Lithium hexaflurophosphate", Chemical Abstracts, No. 104:132424s.

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