𝔖 Bobbio Scriptorium
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Tris-hexafluoropropyl-2-ates de terres rares

✍ Scribed by A. Merbach; J.-P. Carrard


Publisher
John Wiley and Sons
Year
1971
Tongue
German
Weight
143 KB
Volume
54
Category
Article
ISSN
0018-019X

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✦ Synopsis


Abstract

Tris‐hexafluoro‐2‐propoxides of yttrium, lanthanum, neodymium and erbium have been prepared, by the ammonia method, directly from the hydrated rare earth chlorides, dehydrated in situ by trimethyl orthoformate. The compounds are not volatile.


📜 SIMILAR VOLUMES


Stabilité des carboxylates de terres rar
✍ R. Roulet; T. Vu Duc 📂 Article 📅 1970 🏛 John Wiley and Sons 🌐 German ⚖ 230 KB

## Abstract The stability constants of 2, 2‐bis‐hydroxymethyl‐propionates of rare earths have been determined at ionic strength 0,100 (NaClO~4~) at 25.0°C by a potentiometric method. The ligand forms 1 : 1 and 1 : 2 complexes with all the rare earths and weak 1 : 3 complexes with light rare earths

Stabilité des carboxylates de terres rar
✍ R. Roulet; J. Feuz; T. Vu Duc 📂 Article 📅 1969 🏛 John Wiley and Sons 🌐 German ⚖ 205 KB

ler X 69) Summuvy. The stability constants of 2-furanccarboxylates and 2-thiophencarboxylates of some rare earths have been determined a t ionic strength 0.100 (NaC10,) a t 25.0"C by a potentiometric method. The ligands form 1 : 1 coniplexes similar t o the rare carths propionates.

Composés d'addition des chlorures de ter
✍ A. Merbach; M.-N. Pitteloud; P. Jaccard 📂 Article 📅 1972 🏛 John Wiley and Sons 🌐 German ⚖ 578 KB

## Abstract By reaction of hydrated rare earths chlorides (M = La, Nd, Sm, Gd, Dy, Er, Yb, Y) with orthoformates, the following adducts have been prepared: MCl~3~· 4MeOH, MCl~3~ ·3EtOH (M = La, Nd, Sm, Gd, Yb), MCl~4~ · 4 EtOH (M = Dy, Er, Y); adducts MCl~3~ · 3__iso__‐PrOH have been prepared by su