Chinese Journal of Applied Chemistry ›› 1989, Vol. 0 ›› Issue (1): 72-74.

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PROPERTIES OF THE COMPLEXES OF RARE EARTH NITRATES WITH 15-CROWN-5

Zhang Shugong, Yu Funlan, Ni Jiazuan   

  1. Changchun Institute of Applied Chemistry, Academia Sinica
  • Received:1988-04-04 Revised:1988-07-18 Published:1989-02-10 Online:1989-02-10

Abstract: Using dry acetone as solvent, the solid complexes of lanthanides, yttrium and scan-dium nitrate with 15-crown-5 have been prepared. According to elemental analysis, thecompositions of the complexes were found to be RE(NO3)3·15C5 for La-Eu and RE(NO3)3·15C5·3H2O for Gd-Lu, Y and Sc. Some of their. properties were determined bythermoanalysis, IR and XPS.

Key words: Rare earth complexes, Crown ether, Thermoanalysis, IR, XPS