𝔖 Bobbio Scriptorium
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Hot pressing of Cr2O3 powder with thin hexagonal plate particles

✍ Scribed by T. Komeda; Y. Fukumoto; M. Yoshinaka; K. Hirota; O. Yamaguchi


Book ID
114066647
Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
479 KB
Volume
31
Category
Article
ISSN
0025-5408

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Preparation and characterization of a Zn
✍ Kezban Ada; Murat GΓΆkgΓΆz; Müşerref Γ–nal; YΓΌksel SarΔ±kaya πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 926 KB

Zinc oxide precursors were obtained by the reaction of excess urea with 0.05-0.30 M ZnSO 4 in boiling aqueous solution. The precursors precipitated were dried at 100 Β°C for 2 h to yield powdery products and these products were calcined at 1000 Β°C for 2 h to yield zinc oxide powders. Differential the