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纳米镍的规模化制备研究
Study on Scale Preparation of Nano-sized Nickel
【Author】 CHEN Ri-zhi, DU Yan, XING Wei-hong, ZHANG Li-xiong, XU Nan-ping (College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing, Jiangsu 210009, China; College of Urban Construction and Safety & Environmental Engineering, Nanjing University of Technology, Nanjing, Jiangsu 210009, China)
【机构】 南京工业大学化学化工学院; 南京工业大学城市建设与安全环境学院;
【摘要】 采用间歇方式、连续方式进行了纳米镍制备的放大实验研究,在其基础上建立了纳米镍粉连续化生产装置.结果表明,连续方式更有利于生成高活性的纳米镍催化剂;所生产纳米镍的平均粒径为60 nm,催化活性明显高于骨架镍催化剂.
【Abstract】 Amplification experiments of preparing nano-sized nickel were carried out with both batch process and continuous process, and a continuous production unit of nano-sized nickel was built. The results showed that the continuous process was more favorable for preparing nano-sized nickel with higher catalytic activity, and the average particle size of the as-produced nano-sized nickel was 60 nm, and its catalytic activity was much higher than that of Raney nickel.
【Key words】 nano-sized nickel; continuous production; ceramic membrane; Raney nickel;
- 【会议录名称】 中国颗粒学会2006年年会暨海峡两岸颗粒技术研讨会论文集
- 【会议名称】中国颗粒学会2006年年会暨海峡两岸颗粒技术研讨会
- 【会议时间】2006-08
- 【会议地点】中国北京
- 【分类号】TB383.1
- 【主办单位】中国颗粒学会