高等学校化学学报 ›› 1992, Vol. 13 ›› Issue (8): 1067.

• 论文 • 上一篇    下一篇

新型Ni碳化树脂催化剂的制备及微量测定有机氧研究

岳长荣, 左育民, 罗彤, 玄光善   

  1. 南开大学化学系, 天津, 300071
  • 收稿日期:1991-10-14 出版日期:1992-08-24 发布日期:1992-08-24
  • 通讯作者: 岳长荣

Microdetermination of Organic Oxygen Using a New Ni/Carbonaceous Resin Catalyst by Combustion

YUE Chang-Rong, ZUO Yu-Min, LUO Tong, XUAN Guang-Shan   

  1. Department of Chemistry, Nankai University Tianjin, 300071
  • Received:1991-10-14 Online:1992-08-24 Published:1992-08-24

摘要: 本文报道一种制备具有高分散金属和高机械强度的Ni碳化树脂催化剂的新方法.使用该催化剂库仑法测定微量有机氧元素取得满意结果.文中还对Ni在催化剂上的价态、表面形貌和分布及Ni含量对催化活性的影响作了探讨.

关键词: Ni碳化树脂催化剂, 库仑法, 有机氧元素, 定量分析

Abstract: A new method for the preparation of Ni/carbonaceous resin catalyst with high degree of nickel dispersion and high mechanical strength is described in this paper.The results obtained by using this catalyst for the microdetermination of organic oxygen in coulometric method are satisfactory.Besides,the valent state of Ni,the surface shape and distribution of Ni on this catalyst and the effect of Ni content on the catalytic activity were studied.

Key words: Catalyst of Ni/carbonaceous resin, Coulometric method, Organic oxygen element, Quantitative analysis

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