AIR-SEGMENTED CONTINUOUS-FLOW ANALYSIS FOR VANADIUM BASED ON A CATALYTIC REACTION WITH BINDSCHEDLER GREEN LEUCO BASE

被引:24
作者
SUGIYAMA, M
HORI, T
机构
[1] Department of Chemistry, College of Liberal Arts and Sciences, Kyoto University, Kyoto
关键词
FLOW SYSTEM; SPECTROPHOTOMETRY; SEA WATER; VANADIUM; WATERS;
D O I
10.1016/0003-2670(92)80190-I
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method for the determination of vanadium at trace levels was investigated using air-segmented continuous-flow analysis based on a catalytic reaction with Bindschedler's green leuco base. The detection limit for vanadium was 21 pM and the reproducubility at the 10 nM level was 0.6%. Vanadium in natural waters can be directly determined by this method.
引用
收藏
页码:189 / 196
页数:8
相关论文
共 25 条
[1]  
AKIBA M, 1987, BUNSEKI KAGAKU, V35, P561
[2]  
CANTLEY LC, 1977, J BIOL CHEM, V252, P7421
[3]  
CANTLEY LC, 1978, J AM CHEM SOC, V100, P3972
[4]   PARTICULATE AND DISSOLVED VANADIUM IN THE NORTH PACIFIC-OCEAN [J].
COLLIER, RW .
NATURE, 1984, 309 (5967) :441-444
[5]  
EVANS HT, 1958, GEOCHEMICA COSMOCHIM, V15, P131
[6]  
HIRAYAMA K, 1980, BUNSEKI KAGAKU, V29, P733
[8]  
HIRAYAMA K, 1976, NIPPON KAGAKU KAISHI, P1401
[9]   DETERMINATION OF ULTRATRACE AMOUNTS OF COBALT BY CATALYSIS OF THE TIRON HYDROGEN-PEROXIDE REACTION WITH AN IMPROVED CONTINUOUS-FLOW ANALYSIS SYSTEM [J].
ISSHIKI, K ;
NAKAYAMA, E .
TALANTA, 1987, 34 (02) :277-281
[10]   VANADIUM - AN ELEMENT IN SEARCH OF A ROLE [J].
MACARA, IG .
TRENDS IN BIOCHEMICAL SCIENCES, 1980, 5 (04) :92-94