in not given
oxidation of H3PO2 with HIO3 at ambient temp.; react. of HI with an excess of HIO3 forming H2O and I2; further oxidation agent I2;;
参考文献
Hovorka, V.
Collection of Czechoslovak Chemical Communications, 1930 , vol. 2, p. 559 - 570
Full Text Show Details
Gmelin Handbook: P: MVol.C, 53, page 112 - 113
in water
byproducts: P2H4; at room temp.;; pptn. of I2; formation of equal amounts of H3PO4, H3PO3, and a fine fog of spontaneously inflammable P2O4; the latter disappears after about 0.5h;;
参考文献
Moser, L.; Brukl, A.
Z. Anorg. Chem., 1922 , vol. 121, p. 76 - 76
in further solvent(s)
addn. of powdered HIO3 to dehydrated H3PO4 under stirring and careful heating;; cooling down in desiccator over H2SO4; pptn. on grinding with concd. H2SO4, decanting, drying ppt. on clay plates in desiccator in vac.; I4O9 free of H3PO4 and H2SO4;;
参考文献
Fichter, F.; Kappeler, H.
Z. Anorg. Chem., 1915 , vol. 91, p. 142 - 142
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Gmelin Handbook: I: MVol.2, 89, page 441 - 443
phosphoric acid
heating at 240°C; mixture of N2 and N2O contains 60 to 80percent N2O;
参考文献
Ohashi, S.; Takayama, Y.; Higashidani, H.; Taki, S.
Bulletin of the Chemical Society of Japan, 1957 , vol. 30, p. 604 - 606
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Gmelin Handbook: C: MVol.D1, 45.8.4.4.3, page 420 - 421
