chlorine heating in Cl2 flow for 0.5 h, then in a sealed tube at 250°C for more h; after selection of AsCl3 heating 1 h at 360°C in Cl2 flow; at 100°C in vacuum from AsCl3; at 200°C from SeCl4;
参考文献
Ann. Chim. Phys., , vol. 2 {7}, p. 453 - 461
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , p. 1009 - 1010
potassium hydroxide; nitric acid heating at 750 °C with Te excess in CO2 flow; cooling and repeated melting at 700 °C; boiling with HNO3, treating TeO2 with KOH; filtering, washing with water, dild.HCl, alcohol and ether; drying at 130 °C in CO2 flow;
