in hydrogenchloride byproducts: CO2; pH 1 to <4, heating to 60-100°C for 4h while stirring, washing with H2O until neutral react.;;
参考文献
Gmelin Handbook: Sc: MVol.C3, 6.2.2.1.3, page 35 - 36
Full Text Show Details
Th. Goldschmidt A.-G.
Patent: DE1169907 , 1964 ;
C. A., 1964 , vol. 61, p. 3965
in hydrogenchloride byproducts: CO2, CaCl2; pH 1 to <4, heating to 60-100°C for 4h while stirring, washing with H2O until neutral react.;;
参考文献
Gmelin Handbook: Sc: MVol.C3, 6.2.2.1.3, page 35 - 36
Full Text Show Details
Th. Goldschmidt A.-G.
Patent: DE1169907 , 1964 ;
C. A., 1964 , vol. 61, p. 3965
in water Ln(NO3)3 soln. is added slowly to a soln. containing stoich. quantitiesof HF and H2C2O4 (various molar ratio), mixt. is stirred at 50-66°C and heated for about 6 h (various pH range); ppt. is filtered off, washed with water and then with acetone and driedin air, elem. anal.;
参考文献
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), , vol. 29, p. 1600 - 1602
Zhurnal Neorganicheskoi Khimii, , vol. 29, p. 2793 - 2796
LiF; NaF in melt byproducts: LiYbF4, NaYbF4; heating of YbF3 and Zr in molten mixt. of 39 mol percent NaF and 61 mol percent LiF at 465 - 625°C; monitoring by differential thermal XRD and IR;
参考文献
Savchuk; Nagornyi; Kompanichenko; Omel'chuk
Russian Journal of Inorganic Chemistry, 2003 , vol. 48, # 10 p. 1454 - 1458
