反应条件
in further solvent(s) dissolution of Bi2O3 in 55 percent HI and slow dilution (50 : 1) of the formed dark red solution with H2O;; decanting, filtration of the precipitate, washing with ethanol and CCl4 and drying at 25, then at 105°C in a furnace and finally at 400°C in a stream of N2 or He;;