FIELD: chemistry.
SUBSTANCE: method includes the dissolution of metallic palladium in concentrated nitric acid, evaporation of an obtained palladium nitrate solution. The palladium nitrate solution is evaporated at a temperature of (40-80)°C until palladium nitrate crystallisation starts, into the formed solution added is carboxylic acid in the form of a water-free or a water solution, in a liquid or crystalline state in an amount of (600-800)% of a molar amount of palladium in the initial palladium nitrate solution, or carboxylic acid anhydrite in an amount of (350-450)% of a molar amount of palladium in the initial palladium nitrate solution until crystallisation of polymer palladium carboxylate stops.
EFFECT: invention makes it possible to improve the method of obtaining polymer palladium carboxylates, increase the synthesis stability, and achieve a high output of the target product.
8 cl, 5 tbl, 1 ex
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Authors
Dates
2014-12-27—Published
2013-10-14—Filed