journal6 ›› 2005, Vol. 26 ›› Issue (2): 51-53.

• 重点学科 • 上一篇    下一篇

低温热处理制备立方相纳米(ZrO20.9-(CaO)0.1粉末

  

  1. (1.吉首大学化学化工学院,湖南 吉首 416000;2.中南大学粉末冶金国家重点实验室,湖南 长沙 410083)
  • 出版日期:2005-04-15 发布日期:2012-09-22
  • 作者简介:刘建本(1955-),女,湖南省攸县人,吉首大学化学化工学院教授,主要从事应用化学、纳米粉末材料研究.
  • 基金资助:

    湖南省自然科学基金资助项目(03JJY6005);湖南省教育厅科研基金资助项目(04C498和00C192)

Preparation of Cubic Nano-Powder (ZrO2 )0.9-(CaO)0.1 Powder by Low Temperature to Calcine Method

  1. (1.College of Chemistry and Chemical Engineering,Jishou University,Jishou 416000,Hunan China;2.State Key Laboratory of Powder Metallurgy,Central South University,Changsha 410083,China)
  • Online:2005-04-15 Published:2012-09-22

摘要:以ZrOCl2,Ca(NO3)2和NH3·H2O为原料,用液相化学共沉淀法制备(ZrO20.9-(CaO)0.1粉末,经过600 ℃热处理,用TEM观察形貌,BET测定粒子尺寸,XRD和Raman光谱分析相结构.结果表明:粉末样品的粒径为8.9 nm,晶粒表现为0.5 nm的立方相结构.

关键词: (ZrO2 )0.9-(CaO)0.1, 纳米粉末, 立方相

Abstract: With zirconium oxychloride,nitrate of lime and amonium as the raw materials,nanometer-sized powder of (ZrO20.9-(CaO)0.1  was prepared by chemical coprecipitation method under the doping of nitrate of lime and 600 ℃ to calcine.The grain was tested by the TEM and BET analysis,and phase structure was analysed through XRD and Raman spectrum.All the results indicated that the powder's particle size is 8.9 nm and cubic crystal particle is 0.5 nm.

Key words: (ZrO20.9-(CaO)0.1, nano-powder, cubic phase

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