Abstract
An electromembrane method has been proposed for the synthesis of H6P2W21O71, its resistance to heat in the solid state has been studied, and the Hammett acidity functions of concentrated aqueous solutions measured.
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Institute of Chemistry and Chemical Technology, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk 660049. Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk 630090. Translated from Izvestiya Akademii Nauk, Seriya Khimicheskaya, No. 3, pp. 494–497, March, 1992.
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Kulikova, O.M., Maksimovskaya, R.I., Kulikov, S.M. et al. Synthesis and properties of phosphorus-tungsten heteropolyacid H6P2W21O71 . Russ Chem Bull 41, 388–390 (1992). https://doi.org/10.1007/BF00863049
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DOI: https://doi.org/10.1007/BF00863049