acetic acid; Na acetate in water Bi(NO3)3*5H2O dissolved in glacial acetic acid is added rapidly to a soln. of KI and Na acetate in H2O at 65°C, after ppt. is formed, soln. is stirred for 24 h and decanted four to five times; filtn., drying at 120°C;
参考文献
Journal of Physics and Chemistry of Solids, , vol. 46, p. 325 - 330
potassium hydroxide in potassium hydroxide addition of BiI3 to very diluted aq. KOH forming BiOI and impurities of Bi2O3 or addition to more concentrated aq. KOH forming pure Bi2O3; addition of an excess of BiI3 to for pure BiOI;;
参考文献
Bull. Soc. chim. France (4), , vol. 53, p. 1104 - 1106
sodium hydroxide in nitric acid dissolution of 30.5 g BiONO3 in 30 ml concnd. HNO3, 60 ml H2O and glycerine; addn. of 125 ml NaOH and 175 ml H2O while stirring and dilution to 1000 ml; addn. of a soln. of 33 g KI in 50 ml H2O and 60 ml glacial acetic acid;; filtration of the precipitate after 2 hours and washing; yield: 32 g, purity 91.14 percent;;
参考文献
Arquiv. biol. (Sao Paulo), , vol. 26, p. 182 - 185
C. A., , p. 4875
