dihydrogen peroxide in water T=30°C; Irradiation40/90 mA, 750 V, photooxidation by glow discharge electrolysis in various cells, with various reaction times and currents, at various temperatures with or without irradiation; Product distribution;
in hydrogenchloride H2S passed into boiling strondly acidic soln. of SbCl3 (24 ml concd. HCl to 100 ml neutral soln.);; S-impurities are removed by sublimation in CO2-stream, or extraction with alcohol and CS2;;