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Indexed by:期刊论文

Date of Publication:2014-05-15

Journal:化学试剂

Included Journals:CSCD

Volume:36

Issue:5

Page Number:428-432

ISSN No.:1002-686X

Key Words:ICP光谱;负载催化剂;金属元素;含量

Abstract:采用ICP光谱法测定Ru/C、Rh/C、Pd/C、Pt/C、Cu/C、Fe/C、Ni/C、Mn/C、Re/C和Au/C等10种碳负载催化剂中金属元素的含量.对照了采用高温灰化消解、微波消解和HNO3+HClO4酸消解3种样品前处理方法对分析结果的影响.3种方法在各自适用范围内的测定结果均符合定量分析的要求,但HNO3+HClO4酸消解法操作简便快捷,可以快速准确测定Pd/C、Pt/C、Cu/C、Fe/C、Ni/C、Mn/C和Re/C等催化剂中的金属含量.