Separation and simultaneous determination of niobium and tantalum in steel by reversed-phase high-performance liquid chromatography using 2-(2-pyridylazo)-5-diethylamino phenol as a pre-column derivatizing reagent

Talanta

Volumn 63, Issue 2, 2004, Pages 233-237

  Dongling, Li ^a   Xiaoyan, Hu ^a   Haizhou, Wang ^a  

^a CENTRAL IRON AND STEEL RESEARCH INSTITUTE   (China)

Author keywords

2 (5 Bromo 2 pyridylazo) 5 diethylamino phenol; Niobium; Reversed phase high performance liquid chromatography; Steel; Tantalum

Indexed keywords

CAST IRON; CHELATION; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; METHANOL; NIOBIUM; PHENOLS; SIGNAL TO NOISE RATIO; SPECTROPHOTOMETRY; TANTALUM; TERNARY SYSTEMS;

CHELATING AGENTS; TARTARIC ACIDS;

STEEL;

ALLOY; CHELATING AGENT; METHANOL; NIOBIUM; PHENOL DERIVATIVE; STAINLESS STEEL; TANTALUM; TARTARIC ACID; WATER;

ARTICLE; REVERSED PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; SIGNAL NOISE RATIO; SPECTROPHOTOMETRY;

EID: 2142642204     PISSN: 00399140     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.talanta.2003.09.028     Document Type: Article

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