MULTIELEMENT DETERMINATION OF RARE-EARTH ELEMENTS BY LIQUID-CHROMATOGRAPHY INDUCTIVELY-COUPLED PLASMA-ATOMIC EMISSION-SPECTROMETRY

被引:10
作者
SAWATARI, H [1 ]
ASANO, T [1 ]
HU, XC [1 ]
SAIZUKA, T [1 ]
ITOH, A [1 ]
HIROSE, A [1 ]
HARAGUCHI, H [1 ]
机构
[1] NAGOYA UNIV, SCH ENGN, DEPT APPL CHEM, NAGOYA, AICHI 46401, JAPAN
关键词
D O I
10.1246/bcsj.68.898
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The rapid determination of rare earth elements (REEs) has been investigated by an on-line system of high performance liquid chromatography/multichannel inductively coupled plasma atomic emission spectrometry. In the present system, all REEs could be detected simultaneously in a single chromatographic measurement without spectral interferences. Utilizing a cation exchange column and 2-hydroxy-2-methylpropanoic acid aqueous solution as the mobile phase, the detection limits of 0.4-30 ng ml(-1) for all REEs were obtained. The system was applied to the determination of REEs in geological standard rock samples and rare earth impurities in high purity rare earth oxides. The REEs in standard rocks could be determined by the present HPLC/ICP-AES system without pretreatment after acid digestion, although the detection limits were not sufficient for the analysis of rare earth oxides.
引用
收藏
页码:898 / 904
页数:7
相关论文
共 23 条
[11]   1992 COMPILATION OF ANALYTICAL DATA FOR RARE-EARTH ELEMENTS, SCANDIUM, YTTRIUM, ZIRCONIUM AND HAFNIUM IN 26 GSJ REFERENCE SAMPLES [J].
ITOH, S ;
TERASHIMA, S ;
IMAI, N ;
KAMIOKA, H ;
MITA, N ;
ANDO, A .
GEOSTANDARDS NEWSLETTER, 1993, 17 (01) :5-78
[12]   DETERMINATION OF RARE-EARTH ELEMENTS IN GEOLOGICAL SAMPLES BY INDUCTIVELY-COUPLED PLASMA ATOMIC EMISSION-SPECTROMETRY AFTER OXALATE COPRECIPITATION AND CATION-EXCHANGE COLUMN SEPARATION [J].
IWASAKI, K ;
HARAGUCHI, H .
ANALYTICA CHIMICA ACTA, 1988, 208 (1-2) :163-172
[13]  
Kanicky V, 1990, ICP INFORM NEWSL, V15, P444
[14]   DETERMINATION OF RARE-EARTH ELEMENTS BY INDUCTIVELY COUPLED PLASMA MASS-SPECTROMETRY WITH ION CHROMATOGRAPHY [J].
KAWABATA, K ;
KISHI, Y ;
KAWAGUCHI, O ;
WATANABE, Y ;
INOUE, Y .
ANALYTICAL CHEMISTRY, 1991, 63 (19) :2137-2140
[15]   ION EXCHANGE AS A SEPARATION METHOD .6. COLUMN STUDIES OF THE RELATIVE EFFICIENCIES OF VARIOUS COMPLEXING AGENTS FOR THE SEPARATION OF LIGHTER RARE EARTHS [J].
MAYER, SW ;
FREILING, EC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1953, 75 (22) :5647-5649
[16]  
NAKAMURA Y, 1991, BUNSEKI KAGAKU, V40, pT125
[17]   DETERMINATION OF RARE-EARTH ELEMENTS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY INDUCTIVELY-COUPLED PLASMA ATOMIC EMISSION-SPECTROMETRY [J].
TIELROOY, JA ;
VLEESCHHOUWER, PHM ;
KRAAK, JC ;
MAESSEN, FJMJ .
ANALYTICA CHIMICA ACTA, 1988, 207 (1-2) :149-159
[18]   GEOCHEMICAL CHARACTERIZATION OF GEOLOGICAL STANDARD ROCK SAMPLES FROM RARE-EARTH ELEMENT DISTRIBUTION PATTERNS MEASURED BY INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION-SPECTROMETRY [J].
TOYODA, K ;
HARAGUCHI, H .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1987, 60 (03) :933-939
[19]   DETERMINATION OF RARE-EARTH ELEMENTS IN GEOLOGICAL STANDARD ROCK SAMPLES BY INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION-SPECTROMETRY [J].
TOYODA, K ;
HARAGUCHI, H .
CHEMISTRY LETTERS, 1985, (07) :981-984
[20]  
VELICHKOV S, 1993, SPECTROCHIM ACTA B, V48, pE1743