in hydrogenchloride byproducts: HClO4, Cl2; Electrolysis; porous anode clay-cell filled with solid I2 and 0.7n HCl; cathode cell filled with 2n-HNO3; cathode: copper tube covered with Ag and Au; anode: platinum cylinder; 20h at 15 Amp.; current yield: 85percent;; evaporation and heating 24 h to 100 - 120°C; crystn.;;
参考文献
Willard, H. H.; Ralston, R. R.
Trans. Am. electrochem. Soc., 1932 , vol. 62, p. 242 - 242
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Gmelin Handbook: I: MVol.2, 104, page 471 - 473
in nitric acid byproducts: nitrous gases; addn. of 5-fold excess of fuming HNO3 to finely dispersed I2 in Erlenmeyer flask closed with glass funnel and round flask with flowing water; heating to 70-80°C on bath of metal chips; arising temp. with time of reaction;; decanting; washing residue with water several times, evapn. to dryness;;
参考文献
Anales de la Real Sociedad Espanola de Fisica y Quimica, , vol. 30, p. 13 - 13
in water byproducts: HCl, Cl2; heating with at least 3percent excess of 24-26percent HClO3-soln.;; evapn. to dryness; pure HIO3 only with traces of Ba(IO3)2;;
参考文献
Journal of the American Chemical Society, , vol. 42, p. 1636 - 1636
