新型氨合成催化剂稀土总量分析

俞秀金; 林建新

俞秀金, 林建新. 新型氨合成催化剂稀土总量分析[J]. 分析测试技术与仪器, 1998, (2): 94-97.

引用本文:

俞秀金, 林建新. 新型氨合成催化剂稀土总量分析[J]. 分析测试技术与仪器, 1998, (2): 94-97.

Yu Xiujin, Lin Jianxin. Quantitative Determination of Rare Earths in a New Type Catalyst for Ammonia Synthesis[J]. Analysis and Testing Technology and Instruments, 1998, (2): 94-97.

Citation:

Yu Xiujin, Lin Jianxin. Quantitative Determination of Rare Earths in a New Type Catalyst for Ammonia Synthesis[J]. Analysis and Testing Technology and Instruments, 1998, (2): 94-97.

新型氨合成催化剂稀土总量分析

Quantitative Determination of Rare Earths in a New Type Catalyst for Ammonia Synthesis

摘要

摘要: 探讨了新型合成氨催化剂中稀土总量的测定方法.方法的测定线性范围为10～50μg/50mL,灵敏度高,选择性及重现性好,简便快速,回收率98.5%～102%,分析结果满意.

Abstract: The determination of amounts of rare earths in a new type catalyst for ammonic synthesis was in troduced The linear range of determination is 10～50μg/50mL The method has high sensitivity and reproducibility and selectivity. It is simple and rapid. The average recovery of samples is 98.5%～102% Satisfactory results were obtained.

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