反应条件
in hydrogen bromide aq. HBr; Y2O3 dissolved in concd. HBr; addn. of solid NH4Br (n(NH4Br):n(Y2O3) approx. 15), addn. of 10 ml concd. HBr, heating to near dryness, cooling, ground; transferred to a quartz tube with a side arm, evacuation to ca. 10 Pa, heated to 373 K for 15-18 h, then temp. rise to 673 K (sublimation of NH4Br), then temp. rise to 1223 K (sublimation of YBr3); elem. anal.;
参考文献
Xiang-Yun, Wang; Zhu, Jin Tian; Goudiakas, J.; Fuger, J.
Journal of Chemical Thermodynamics, 1988 , vol. 20, # 10 p. 1195 - 1202
