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Synthesis and characterization of ultrafine Co2AlO4 pigment by freeze–drying

✍ Scribed by Xiaoli Xi; Zuoren Nie; Liwen Ma; Le Li; Xiangyang Xu; Tieyong Zuo


Book ID
113861102
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
630 KB
Volume
226
Category
Article
ISSN
0032-5910

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✍ Xiaoli Xi; Zuoren Nie; Yabao Jiang; Xiangyang Xu; Tieyong Zuo 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 720 KB

Ultrafine cobalt powders have been prepared by the freeze-drying method and supported cobalt catalysts have been prepared by a new freeze-drying immersion method. The results of XRD and SEM showed that the precursors were amorphous and most were massive with a size range of 2-5 µm. In the cobalt pow