CM-PATRA / record

Dialkyldiaza-tetraalkyloctane diamide derivatives useful for the separation of trivalent actinides from lanthanides and process for the preparation thereof

Publication

WO-2011024184-A1 on Google Patents

Filed / published / granted

2009-09-11 / 2011-03-03 / 2014-07-22

Offices

WO, US, EP

Applicants

Sharma Joti Nath (IN, individual); Ruhela Ritesh (IN, individual); Manohar Smitha (IN, individual)

Minerals

Rare earths

Stages

Hydrometallurgy (leaching, solvent extraction)

CPC

C22B3/32, C22B59/00

Abstract (first 170 chars)

The novel lipophilic metal extractants of the class dialklydiaza-tetraalkyloctanediamide (DADA) useful to selectively separate trivalent americium (sup. 241 Am) from triv