Chemistry of inorganic compounds – Halogen or compound thereof – Plural metal or metal and ammonium containing
Patent
1977-01-31
1977-10-11
Stern, Edward
Chemistry of inorganic compounds
Halogen or compound thereof
Plural metal or metal and ammonium containing
423 87, C01B 2702, C01D 1500
Patent
active
040535711
ABSTRACT:
Lithium hexafluoroarsenate containing impurities, such as LiAsF.sub.5 OH HF, is purified by passing a solution of the impure product in an organic solvent, such as methyl formate, through a column of activated alumina which selectively adsorbs and removes such impurities.
REFERENCES:
patent: 3655332 (1972-04-01), Smith
patent: 3848063 (1974-11-01), Cannon et al.
patent: 3907977 (1975-09-01), Wiesboeck
patent: 3925539 (1975-12-01), Meshri et al.
Ebner Walter B.
Walk Charles Richard
Card, Jr. Harold H.
Edelberg Nathan
Erkkila A. Victor
Stern Edward
The United States of America as represented by the Secretary of
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