METHOD OF PALLADIUM EXTRACTION BY POLYSILOXANE Russian patent published in 2017 - IPC C22B11/00 C22B3/24 

Abstract RU 2625205 C1

FIELD: chemistry.

SUBSTANCE: method for extracting palladium from multicomponent solutions involves mixing the dithiooxamidated polysiloxane with a solution in which an acidic buffer medium is created at pH 2.0-4.0 for 30 minutes. In the process of sorption, selective separation of palladium from platinum and other metals accompanying in the solution takes place.

EFFECT: method makes it possible to increase the efficiency of palladium extraction by using a selective sorption material and creating optimal sorption conditions.

2 cl, 3 dwg, 1 tbl, 2 ex

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RU 2 625 205 C1

Authors

Kholmogorova Anastasiya Sergeevna

Neudachina Lyudmila Konstantinovna

Dates

2017-07-12Published

2016-03-21Filed