Preparation of solid powdery rare earth carboxylates by evaporation method

摘要

A PROCESS FOR PRODUCING SOLID, POWDERY CARBOXYLATES OF RARE EARTHS (RE) ELEMENTS, AMONG THEM MAINLY ND, LA, PR AND CE, WHERE THE LIGANDS COORDINATED TO THE METAL ARE LONG-CHAIN, BRANCHED CARBOXYLIC ACIDS IS PROVIDED. PREFERABLY, THE CARBOXYLIC ACIDS ARE SELECTED FROM THE GROUP CONSISTING OF: 2-ETHYLHEXANOIC, NEODECANOIC, VERSATIC AND NAPHTHENIC ACIDS.