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Synthesis and characterization of ultrafine Ni–Co composite powder by freeze-drying

✍ Scribed by Xi Xiaoli; Nie Zuoren; Jiang Yabao; Tong Peiyun; Song Shunlin; Xu Jie; Zuo Tieyong

Book ID
116603220
Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
640 KB
Volume
466
Category
Article
ISSN
0925-8388

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Preparation and characterization of ultrafine cobalt powders and supported cobalt catalysts by freeze-drying
✍ 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