Title of article :
EXTRACTION OF RARE-EARTH ELEMENTS FROM NITRIC SOLUTIONS BY PHOSPHORYL-CONTAINING PODANDS
Author/Authors :
Turanov، A.N. نويسنده , , Karandashev، V.K. نويسنده , , Baulin، V.E. نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
The extraction of microquantities of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Y from HNO3 solutions by phosphoryl-containing podands of various structures has been studied. It has been found that the maximum extraction of rare earth elements is exhibited by reagents containing one ether oxygen atom in the molecule, bound to diphenylphosphoryl or ditolylphosphoryl
Keywords :
steady state , Computer program , Rapid equilibrium , Kinetic equations , Enzyme systems , Transient phase
Journal title :
Solvent Extraction and Ion Exchange
Journal title :
Solvent Extraction and Ion Exchange