THE INFLUENCE OF MIXED-LIGAND COMPLEX-FORMATION ON THE SEPARATION OF VOLATILE NEODYMIUM AND CALCIUM DIPIVALOYLMETHANATES BY VACUUM SUBLIMATION

Citation
Ie. Soboleva et al., THE INFLUENCE OF MIXED-LIGAND COMPLEX-FORMATION ON THE SEPARATION OF VOLATILE NEODYMIUM AND CALCIUM DIPIVALOYLMETHANATES BY VACUUM SUBLIMATION, Journal of alloys and compounds, 225(1-2), 1995, pp. 390-392
Citations number
6
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
225
Issue
1-2
Year of publication
1995
Pages
390 - 392
Database
ISI
SICI code
0925-8388(1995)225:1-2<390:TIOMCO>2.0.ZU;2-O
Abstract
Performance evaluation of neodymium and calcium separation by vacuum s ublimation in the form of dipivaloylmethanates as well as in condition s when two types of ligands, dipivaloylmethane (HDpm) and pivalic acid (HPiv), are present was made. It was found that the addition of HPiv to the mixture NdDpm(3)+CaDpm(2) caused an increase in the separation efficiency, and the production of pure NdDpm(3) in the sublimate.