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Estimation of activation parameters for diffusion-controlled crystallization of barium tungstate from sodium tungstate melts by differential thermal analysis

✍ Scribed by Dr. B. N. Roy; M. R. Roy

Publisher: John Wiley and Sons
Year: 1981
Tongue: English
Weight: 212 KB
Volume: 16
Category: Article
ISSN: 0232-1300
DOI: 10.1002/crat.19810161108

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## Thermodynamic and Kinetic Parameters From the estimated diffusion rate-constants ( k D J of strontium tungstate crystal growth from sodium tungstate melts in platinum crucibles, energy (E), enthalpy (AH,), entropy (AS,) and free-energy (47,) of activation and the pre-exponential factor (k,) for