sulfuric acid in sulfuric acid
Electrolysis; electrolysis of a very diluted solution of H2SO4 in H2O; ThB and ThC deposited on Pt cathode; Pt anode; cathodic formation of BH3 (drops);;
参考文献
Yovanovitch, D. K.; Yovanovitch, D. D.
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1953 , vol. 237, p. 43 - 45
lithium aluminium tetrahydride in dimethyl-ether
byproducts: LiBr; addition of a small excess of LiAlH4 to BiBr3 in dimethyl ether at -110°C in a cooled high vacuum vessel;; extraction with N2, distillation;;
magnesium in neat (no solvent)
calcination of a mixture of Mg powder (1 part) and Bi powder (1 part) in a stream of H2 and cooling down with formation of a grey black mass; formation of the hydride with gaseous HCl in presence of H2;; determination of BiH3 by Marsh test;;
参考文献
Mugellini, G.
Bollettino Chimico Farmaceutico, 1929 , vol. 68, p. 1086 - 1087
