Ds. Todorovsky et al., SOLUBILITY OF SOME LANTHANIDE SULFATES IN POLYCOMPONENT SYSTEMS CONTAINING H2SO4, Monatshefte fuer Chemie, 124(6-7), 1993, pp. 673-679
The paper presents data on the solubility of La, Ce, Pr, Nd sulfates i
n the polycomponent system SO4)3-8H2O-Pr2(SO4)3.8H2O-Nd2(SO4)3-8H2O-H2
SO4-H2O (at 25-degrees-C and 64-degrees-C) as well as in the same poly
component system but in the presence of CaSO4.2H2O. The solubility of
the sulfates - octahydrates of Pr at 25-degrees-C and 64-degrees-C and
of La and Ce at 64-degrees-C in tricomponent system Ln2(SO4)3-8H2O-H2
SO4-H2O are also reported.