in melt placing of mixt. of Cr with SnF2 (molar ratio SnF2:Cr=2.05) in Fluoroplast-4 ampule, closing by screwed stopper, exposition for 1.75 h at 230°C; various product ratio yields for various conditions; cooling, stirring up in water, collection, drying;
参考文献
Goryacheva; Rakov; Solov'ev
Russian Journal of Inorganic Chemistry, 2001 , vol. 46, # 7 p. 949 - 952