DISPERSION COLLOIDALE ORGANIQUE DE PARTICULES ESSENTIELLEMENT MONOCRISTALLINES D'AU MOINS UN COMPOSE A BASE D'AU MOINS UNE TERRE RARE, SON PROCEDE DE PREPARATION ET SON UTILISATION

摘要

The invention concerns an organic colloidal dispersion comprising: particles of at least a compound based on at least a rare earth, at least an acid, and at least a diluent, characterised in that at least 90 % of the particles are monocrystalline. The invention also concerns the method for preparing said dispersion and its use as additive of diesel fuel for internal combustion engines.