ethanol in hydrogenchloride OsO4 dissolved in concd. HCl-soln.; the soln. is reduced by addn. of abs. alc. and evaporated to dryness; residue heated to 200 °C in a stream of HCl;;
参考文献
Os: MVol., 28, page 53 - 55
Pascal, P., Traite de Chimie Minerale, Paris 1932, Bd. 11, S. 361-375
in neat (no solvent) Os is heated in a stream of Cl2 (1050 °C, porcelain tube); the subliming chlorides are rapidly cooled using a platinum condenser;; chem. anal.;;
