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FIELD: palladium extraction. SUBSTANCE: electrochemical plating of metallic palladium is carried out on the carbon fibrous cathode at voltage (0.3-0.4) V in nitric acid solution at concentration 1-4 mole/l. Extraction degree of palladium is 99.7%, not less, purification degree from iron is 10, not less. EFFECT: enhanced extraction degree, high purity of the end product. 1 tbl
SU4292096/02A1987-07-301987-07-30Method of palladium extraction from acid solutions
SU1453954A1
(en)