ATOMIC-ABSORPTION SPECTROMETRY OF VANADIUM WITH A TUNGSTEN ELECTRO-THERMAL ATOMIZER

被引:15
作者
OHTA, K
SUZUKI, M
机构
[1] Department of Chemistry, Faculty of Engineering, Mie University, Tsu, Mie-ken, 514, Kamihama-cho
关键词
D O I
10.1016/S0003-2670(01)93041-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A detailed study of the atomic absorption characteristics of vanadium with a tungsten micro-tube atomizer is presented. The absolute sensitivities (1% absorption) were 2 × lO-10 and 4 × 10-11 g of vanadium for ammonium vanadate and the vanadium N-benzoyl-N-phenylhydroxylamine complex, respectively. Diverse elements and acids have pronounced depressive effects, but vanadium may be determined in rocks after selective extraction of the above complex into chloroform. © 1979.
引用
收藏
页码:69 / 74
页数:6
相关论文
共 10 条
[1]  
ANDO A, 1974, GEOCHEM J, V8, P175
[2]  
BODE H, 1955, Z ANAL CHEM, V144, P165
[3]   ATOMIC ABSORPTION ANALYSIS BY FLAMELESS ATOMIZATION IN A CONTROLLED ATMOSPHERE [J].
DONEGA, HM ;
BURGESS, TE .
ANALYTICAL CHEMISTRY, 1970, 42 (13) :1521-&
[4]  
FULLER CW, 1977, ELECTROTHERMAL ATOMI, P82
[5]  
GOTO H, 1958, NIPPON KAGAKU ZASSHI, V79, P152
[6]  
NAGATATSU H, 1968, BUNSEKI KAGAKU, V17, P836
[7]   SOME OBSERVATIONS ON ATOMIZATION OF LEAD WITH A METAL MICRO-TUBE ATOMIZER [J].
OHTA, K ;
SUZUKI, M .
ANALYTICA CHIMICA ACTA, 1976, 83 (MAY) :381-384
[8]   STUDIES ON MECHANISM OF ATOM FORMATION IN GRAPHITE FURNACE ATOMIC-ABSORPTION SPECTROMETRY [J].
STURGEON, RE ;
CHAKRABARTI, CL ;
LANGFORD, CH .
ANALYTICAL CHEMISTRY, 1976, 48 (12) :1792-1807
[9]   ATOMIZATION IN GRAPHITE-FURNACE ATOMIC-ABSORPTION SPECTROMETRY - PEAK-HEIGHT METHOD VS INTEGRATION METHOD OF MEASURING ABSORBANCE - CARBON ROD ATOMIZER-63 [J].
STURGEON, RE ;
CHAKRABARTI, CL ;
MAINES, IS ;
BERTELS, PC .
ANALYTICAL CHEMISTRY, 1975, 47 (08) :1240-1249