Basavalingu, B. and Tareen, J. A. (1991) Hydrothermal phase transformation of tungsten trioxide and the associated thermodynamic data. MATERIALS CHEMISTRY AND PHYSICS, 30 (2). pp. 143-145.
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Abstract
Hydrothermal phase stability studies of tungsten trioxide under water vapour pressure showed a monoclinic to tetragonal phase transformation with a nearly pressure independent invariant equilibrium boundary line. The standard thermodynamic data for the tetragonal form of WO3 obtained from the experimental PT points on the equilibrium transformation boundary are: DELTA-G(f)0 = -759.743 kJ/mol., DELTA-H(f)0 = -836.598 kJ/mol., S(f)0 = 82.59 J/mol.deg.
Item Type: | Article |
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Subjects: | F Earth Science > Geology |
Divisions: | Department of > Earth Science |
Depositing User: | Ms Varalakshmi |
Date Deposited: | 27 Jan 2021 05:09 |
Last Modified: | 27 Jan 2021 05:09 |
URI: | http://eprints.uni-mysore.ac.in/id/eprint/14338 |
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