Enthalpies of formation of vitreous and
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N.V. Borissova; M.M. Pivovarov; V.M. Ushakov; M.M. Schultz
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Article
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1996
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Elsevier Science
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English
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The glasses and crystals of {xM4P2O7 + (1x)Zn2P2O7} (M = Li,Na) as well as glasses of the xLi4P2O7โข(0.3x)Na4P2O7โข0.7Zn2P2O7 composition were studied by both solution calorimetry at the temperature T = 298.15 K and high temperature calorimetry (solution calorimetry at T = 973 K, transposed and drop s