carbon in melt byproducts: PF3; Electrolysis; reaction by electrolysis (C anodes) of Fe- or Mn-oxides in molten CaF2 in presence of Si;; SiF4 containing PF3 as an impurity;;
in melt placing of mixt. of Si with SnF2 (molar ratio SnF2:Si=2.00) in Fluoroplast-4 ampule, closing by screwed stopper, exposition for 1.00 h at 250°C; various product ratio yields for various conditions; cooling, stirring up in water, collection, drying;
参考文献
Russian Journal of Inorganic Chemistry, , vol. 46, # 7 p. 949 - 952
Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, , vol. 12, p. 1737 - 1739
Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, , vol. 12, p. 2124 - 2126
