Article ID Journal Published Year Pages File Type
1604644 International Journal of Refractory Metals and Hard Materials 2008 5 Pages PDF
Abstract

Thermodynamic calculation on reduction of tungsten oxide in H2 atmosphere is carried out in this paper. The general calculation model of the standard free energy changes for reactions are established. Accurate calculation and plotting of the standard free energy changes, equilibrium constants and gas composition for preparing tungsten by reduction of tungsten oxide in H2 atmosphere are realized using the developed general computer program, especially for the polynomial integral and subsection integral operations.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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