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Original Articles

SOLID PHASE EXTRACTION AND SPECTROPHOTOMETRIC DETERMINATION OF COBALT WITH 2-(2-QUINOLINYLAZO)-5-DIMETHYLAMINOBENZOIC ACID AS CHROMOGENIC REAGENT

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Pages 1735-1745 | Received 08 Apr 2002, Accepted 02 May 2002, Published online: 02 Feb 2007

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Xinrong Wen, Changqing Tu & Yujun Zhong. (2019) Study on Flotation Separation of Cobalt(II) by NaCl-NH 4 SCN-DDBAC System . IOP Conference Series: Earth and Environmental Science 237, pages 032104.
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Berrin TOPUZ, Şennur Merve ADANUR & Arda YALÇUK. (2017) A new method for simultaneous determination of trace amounts of Cu(II) and Ni(II) ions by preconcentration and spectrophotometric analysis. TURKISH JOURNAL OF CHEMISTRY 41, pages 619-629.
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Xin Rong Wen & Chang Qing Tu. (2013) Study on Determination of Trace Cobalt in Environmental Water Samples after Separation/Enrichment Using Microcrystalline Phenolphthalein Modified with 8-Hydroxyquinoline. Applied Mechanics and Materials 316-317, pages 279-285.
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Raja Saha, Animesh Sahana, Sudipta Das, César J. Pastor, Elena Torres Lopez & Debasis Das. (2011) Solid phase pre-concentration of cobalt(II) using pyridine–thiocyanate reagents: X-ray crystal structure of the extracted ternary cobalt(II) complex. Chemical Engineering Journal 174:1, pages 58-67.
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Renato Saavedra, César Soto, Jorge Yañez & M. Inés Toral. (2011) Determination of cobalt in water samples by photoacoustic spectroscopy with a solid-phase spectrophotometry approach using 3-(2-pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine. Microchemical Journal 98:2, pages 220-224.
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Alaa S. Amin. (2010) Utility of solid phase extraction for spectrophotometric determination of gold in water, jewel and ore samples. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 77:5, pages 1054-1058.
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. (2007) Direct and Derivative Spectrophotometric Determination of Cobalt (II) in Microgram Quantities with 2-Hydroxy-3-methoxy Benzaldehyde Thiosemicarbazone. Journal of the Korean Chemical Society 51:4, pages 331-338.
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G. Bagherian, M. Arab Chamjangali & H. Eskandari. (2007) Simultaneous determination of cobalt and palladium in micellar media using H-point standard addition method and partial least square regression. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67:2, pages 378-384.
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Qiufen Hu, Xiubin Chen, Xiangjun Yang, Zhangjie Huang, Jing Chen & Guangyu Yang. (2006) Solid Phase Extraction and Spectrophotometric Determination of Au(III) with 5-(2-Hydroxy-5-nitrophenylazo)thiorhodanine. Analytical Sciences 22:4, pages 627-630.
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Boris Ya. Spivakov, Galina I. Malofeeva & Oleg M. Petrukhin. (2006) Solid-Phase Extraction on Alkyl-bonded Silica Gels in Inorganic Analysis. Analytical Sciences 22:4, pages 503-519.
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Habibollah Eskandari. (2006) H-point standard addition method—First derivative spectrophotometry for simultaneous determination of palladium and cobalt. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 63:2, pages 391-397.
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Z. J. Huang, G. Y. Yang, Q. F. Hu & J. Y. Yin. (2005) Solid Phase Extraction and Spectrophotometric Determination of Silver with 2-(2-Quinolylazo)-5-Dimethylaminophenol. Journal of Analytical Chemistry 60:6, pages 498-502.
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Habibollah Eskandari, Gholam Hassan, Imanzadeh Karkaragh, Ali Ghanbari Saghseloo & Ghadamali Bagherian Dehaghi. (2004) Spectrophotometric and AAS Determination of Trace Amounts of Cobalt after Preconcentration by Using α-Benzilmonoxime-Microcrystalline Naphthalene. Analytical Sciences 20:8, pages 1227-1230.
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Zhangyu Chen, Guangyu Yang, Qiufen Hu, Jiayuan Yin & Qingde Su. (2013) Study on the Solid Phase Extraction of Hg(II)‐ABR Chelate with C 18 Disks and its Application to the Determination of Mercury in Tobacco and Tobacco Additives . Journal of the Chinese Chemical Society 51:2, pages 297-302.
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Ya‐Ling Yang, Ming‐Ming Miao, Qiang Lin & Guang‐Yu Yang. (2013) Study on Determination of Six Transition Metal Ions in Biological Samples by SPE and RP‐HPLC. Journal of the Chinese Chemical Society 51:1, pages 19-24.
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Habibollah Eskandari & Ali Ghanbari Saghseloo. (2003) Second and First-Derivative Spectrophotometry for Efficient Simultaneous and Individual Determination of Palladium and Cobalt Using 1-(2-Pyridylazo)-2-naphthol in Sodium Dodecylsulfate Micellar Media. Analytical Sciences 19:11, pages 1513-1518.
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Guangyu Yang, Qiufen Hu, Jihong Yang, Zhangjie Huang & Jiayuan Yin. (2003) Solid Phase Extraction and Spectrophotometric Determination of Silver with 2-(2-Quinolylazo)-5-diethylaminophenol as Chromogenic Reagent. Analytical Sciences 19:2, pages 299-302.
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