in neat (no solvent) reaction of FePO4 (0.60 g) with molten CsCl (5.1 g) and Cs2CO3 (0.33 g) in a covered crucible ; reaction times longer than 24 h (700°C) or high temps. (900°C) produce crystals of Fe2O3; Fe2O3 identified by X-ray diffraction;
参考文献
Andrews-Allen; Robinson
Journal of Solid State Chemistry, 1988 , vol. 74, # 1 p. 88 - 97
in water byproducts: CO2; elution of NaN3 through cation exchange column (prepared by HCl) to Pt dish, containing Cs2CO3; pH monitored; neutralization (pH 7); extensive description of apparatus and handling given;; evapn.; drying (110°C); identification by X-ray powder spectra;;
参考文献
Blatter; Schumacher
Journal of the less-common metals, 1986 , vol. 115, # 2 p. 307 - 313
in water byproducts: CO2; to aq. NaN3 soln. aq. H2SO4 added; liberated HN3 distd. into aq. CsCO3 soln.; evapn.; recrystn. from EtOH; vac. dried at 150°C;
iron in neat (no solvent) Cs2CO3 was heated with excess of Fe at 1000 °C for 1 h forming metallic Cs; the evolution of gas started at 650 °C and increased up to 1000°C;; the obtained metal is partially oxidized;;
