Separation and determination of organic acids and inorganic anions in Bayer liquors by ion chromatography after solid-phase extraction

被引:0
|
作者
Xiao, J.B. [1 ]
Jiang, X.Y. [1 ]
Chen, X.Q. [1 ]
机构
[1] College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China
来源
Journal of Analytical Chemistry | 2007年 / 62卷 / 08期
关键词
An ion chromatographic (IC) method for the determination of six organic acids and three inorganic anions in Bayer liquors was proposed. Formic; acetic; propionic; oxalic; succinic; glutaric acid; F-; Cl-; and SO 4 2- were separated and determined within 33 min. For the first time; repeatability; reproducibility; and recoveries for the determination of these acids in Bayer liquors were estimated. The analytes were removed from a Bayer liquor by using an ion-exchange resin column. The chromatographic separation was achieved with only one IonPac AS11-HC column thermostated at 30°C. Organic acids and inorganic anions were detected with a suppressed conductance detector. The precision results showed that the relative standard deviations of the repeatability and reproducibility were <2.94 and <1.37%; respectively. The accuracy of the method was confirmed with an average recovery ranging between 86.3 and 105.6%. Under optimum conditions the detection limits ranged from 0.008 to 0.053 mg/L. © 2007 Pleiades Publishing; Ltd;
D O I
暂无
中图分类号
学科分类号
摘要
Journal article (JA)
引用
收藏
页码:756 / 760
相关论文
共 50 条
  • [1] Separation and determination of organic acids and inorganic anions in Bayer liquors by ion chromatography after solid-phase extraction
    J. B. Xiao
    X. Y. Jiang
    X. Q. Chen
    Journal of Analytical Chemistry, 2007, 62 : 756 - 760
  • [2] Separation and determination of organic acids and inorganic anions in Bayer liquors by ion chromatography after solid-phase extraction
    Xiao, J. B.
    Jiang, X. Y.
    Chen, X. Q.
    JOURNAL OF ANALYTICAL CHEMISTRY, 2007, 62 (08) : 756 - 760
  • [3] Organic acids and inorganic anions in Bayer liquors by ion chromatography after solid-phase extraction
    钟付金
    陈晓青
    张树朝
    李跃平
    Journal of Central South University of Technology, 2007, (02) : 191 - 195
  • [4] Organic acids and inorganic anions in Bayer liquors by ion chromatography after solid-phase extraction
    Zhong Fu-jin
    Chen Xiao-qing
    Zhang Shu-chao
    Li Yue-ping
    JOURNAL OF CENTRAL SOUTH UNIVERSITY OF TECHNOLOGY, 2007, 14 (02): : 191 - 195
  • [5] Organic acids and inorganic anions in Bayer liquors by ion chromatography after solid-phase extraction
    Fu-jin Zhong
    Xiao-qing Chen
    Shu-chao Zhang
    Yue-ping Li
    Journal of Central South University of Technology, 2007, 14 : 191 - 195
  • [6] Rapid determination of organic acids in Bayer liquors by high-performance liquid chromatography after solid-phase extraction
    Chen, Qi Yuan
    Xiao, Jian Bo
    Chen, Xiao Qing
    MINERALS ENGINEERING, 2006, 19 (14) : 1446 - 1451
  • [7] Rapid separation and analysis of six organic acids in Bayer liquors by RP-HPLC after solid-phase extraction
    Xiao, Jian Bo
    Chen, Xiao Qing
    Jiang, Xin Yu
    Wu, Sheng De
    ANNALI DI CHIMICA, 2006, 96 (5-6) : 347 - 354
  • [8] Determination of nonnitrogenous organic acids and inorganic anions in sugarcane molasses and molasses alcohol waste by ion chromatography with solid-phase extraction
    Cao Jiaxing
    Hang Yiping
    Lu Jianping
    Tong Zhangfa
    CHINESE JOURNAL OF CHROMATOGRAPHY, 2010, 28 (09) : 893 - 897
  • [10] Determination of organic acids and inorganic anions in Bayer process sodium aluminate solution by ion chromatography
    College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China
    不详
    Yejin Fenxi, 2006, 6 (1-5):