反应条件
in water Ln(NO3)3 soln. is added slowly to a soln. containing stoich. quantitiesof HF and H2C2O4 (molar ratio 2:1:2.5), mixt. is stirred at 50-66°C and heated for about 6 h (pH 5); ppt. is filtered off, washed with water and then with acetone and driedin air, elem. anal.;
参考文献
Pushkina, G. Ya.; Kizhlo, M. R.; Komissarova, L. N.; Shatskii, V. M.
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1984 , vol. 29, p. 1600 - 1602
Zhurnal Neorganicheskoi Khimii, 1984 , vol. 29, p. 2793 - 2796
