Ia. Dibrov et al., Kinetics of crystallization of lanthanide phosphates and fluorides from wet-process orthophosphoric acid, RUS J AP CH, 72(5), 1999, pp. 771-776
Kinetics of crystallization of lanthanide phosphates and fluorides in indus
trial solutions of Fosforit Production Association (Kingisepp) on seeds of
phosphates and fluorides of pure cerium and also of mixed lanthanides was s
tudied. The linear rate of crystal growth and the fraction of active surfac
e area of the seeds were determined, The fraction was confirmed by limiting
weight gains of the seeds.