Gl. Xue et al., STUDIES ON COORDINATION BEHAVIOR BETWEEN PRCL3-CENTER-DOT-H2O AND 18C6 IN C2H5OH AND SYNTHESES AND CHARACTERIZATION OF COORDINATION-COMPOUNDS, Gaodeng xuexiao huaxue xuebao, 16(10), 1995, pp. 1504-1507
The solubilities of ternary system, PrCl3 . 3H(2)O-18C6-C2H5OH, at 25
degrees C were investigated by a semimicro method for the study of pha
se equilibrium and the refractive indexes of saturated solutions were
determined, Three kinds of stoichiometrical coordination compounds can
be formed in the system, their chemical compositions are 2PrCl(3) . 1
8C6 . 6H(2)O . C2H5OH, 4PrCl(3) . 3(18C6). 12H(2)O and PrCl3 . 18C6 .
3H(2)O. The three kinds of coordination compounds were prepared on the
basis of tile result of phase equilibrium, and characterized by IR sp
ectra, conductivity measurements, TG, DTG and DSC.