Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1603810 | International Journal of Refractory Metals and Hard Materials | 2012 | 7 Pages |
Abstract
⺠Water soluble PhTA was formed by solving CaWO4 in HCl solutions containing H3PO4. ⺠In the first thermal decomposition step, APhT losses its crystal water. ⺠In the second thermal decomposition step, APhT transforms to PhT. ⺠At elevated temperatures, PhT is decomposed gradually to WO3 and P2O518WO3. ⺠The activation energy of dehydration reaction was calculated to be 53.45 kJ molâ 1.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
A.O. Kalpakli, S. Ilhan, C. Kahruman, I. Yusufoglu,