For citations:
Vorobyov P.D., Bucha S.V., Cherednichenko D.V., Vorobyova E.V., Krutko N.P., Astakhova M.A. SORPTION EXTRACTION OF AMINES FROM SALT SOLUTIONS IN SECONDARY PRODUCT PURIFICATION METHODS MINERAL PROCESSING. Natural resources. 2021;(2):86-91. (In Russ.)