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EDTA滴定法测定镍—铬—铝—钇合金粉中的铝
李辉; 陈明
2003
Source Publication冶金分析
ISSN1000-7571
Volume23.0Issue:1.0Pages:51-53
Abstract提出测定镍-铬-铝-钇合金粉中铝的方法,试样经硝酸-盐酸溶解后,高氯酸冒烟盐酸除铬,在pH5~6的六次甲基四胺缓冲介质中,以5-Br-PADPA,乳化剂OP与Tween-80作混合指示剂,用铜标准溶液滴定以BF4^-置换Al-EDTA中的EDTA,间接计算出铝的含量,方法简便,终点敏锐,分析结果令人满意。
KeywordEDTA滴定法 测定 镍-铬-铝-钇合金粉
Indexed ByCSCD
Language中文
CSCD IDCSCD:1493687
Citation statistics
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/146304
Collection中国科学院金属研究所
Affiliation中国科学院金属研究所
Recommended Citation
GB/T 7714
李辉,陈明. EDTA滴定法测定镍—铬—铝—钇合金粉中的铝[J]. 冶金分析,2003,23.0(1.0):51-53.
APA 李辉,&陈明.(2003).EDTA滴定法测定镍—铬—铝—钇合金粉中的铝.冶金分析,23.0(1.0),51-53.
MLA 李辉,et al."EDTA滴定法测定镍—铬—铝—钇合金粉中的铝".冶金分析 23.0.1.0(2003):51-53.
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