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Title: Solid extractant on the base of bifunctional extractants and solvating diluents for recovery of rare-earth and actinide elements from strongly acidic media

Conference ·
OSTI ID:476575
;  [1]
  1. V.G. Khlopin Radium Institute, St. Petersburg (Russian Federation)

Diphosphine dioxides of different structure were synthesized and studied with the goal of using as a base for preparation of solid extractants. Of all the studied compounds, DPDO-11 was chosen. The solid extractant on its base was prepared by impregnation of divinylbenzene - styrol matrix with the solution of 0.8 M DPDO in fluoropol-1083. The investigation of extraction and physico-chemical properties of this solid extractant shows that it can be used for selective recovery of actinide and rare-earth elements from aqueous solutions in the wide range of acidity.

OSTI ID:
476575
Report Number(s):
CONF-960804-Vol.3; TRN: 97:009116
Resource Relation:
Conference: SPECTRUM `96: international conference on nuclear and hazardous waste management, Seattle, WA (United States), 18-23 Aug 1996; Other Information: PBD: 1996; Related Information: Is Part Of Proceedings of the international topical meeting on nuclear and hazardous waste management (SPECTRM `96): Volume 3; PB: 843 p.
Country of Publication:
United States
Language:
English