Fluorescence Quenching Method for Determination of Trace Tungsten in Soil after Cloud Point Extraction

REFERENCES

• Chattopadhyay , P. , and M. Mistry . 1998 . Estimation of tungsten in complex matrixes using toluene 3,4-dithiol and thiocyanate . Fresenius. J Anal. Chem. 360 ( 1 ): 38 – 42 .
   Google Scholar
• Davies , E. B. , and S. M. J. Stockdill . 1956 . A pasture response to sodium tungstate on a New Zealand soil . Nature 178 : 866 – 866 .
   Web of Science ®Google Scholar
• Gu , Y. D. , G. Y. Xie , R. Song , and S. L. Jin . 1998 . Inorganic Chemistry Series: Volume: 8 . Beijing : Science Press .
   Google Scholar
• Kishida , K. , K. Okamura , S. Yoshiki , and J. Ishibachi . 2004 . Tungsten enriched in submarine hydrothermal fluids, Earth Planet . Sci. Lett. 222 ( 3–4 ): 819 .
   Google Scholar
• Koutsospyros , A. , W. Braida , C. Christodoulatos , D. Dermatas , and N. Strigul . 2006 . A review of tungsten: From environmental obscurity to scrutiny . J. Hazard. Mater. 136 : 1 – 19 .
   PubMed Web of Science ®Google Scholar
• Li , Q. M. , C. X. Zhao , and Q. Liu . 1998 . Study on separation of tungsten and molybdenum with sulfourea resin . Chin. J. Chem. Reagent 20 ( 5 ): 281 – 283 .
   Google Scholar
• Li , J. , and C. J. Zheng . 1988 . Environment Background Data Manual (M) . Beijing : China Environmental Science Press .
   Google Scholar
• Lis , S. , M. Elbanowski , and S. But . 1996 . Synthesis and spectroscopic study of europium (III) in heteropolyanion [EuP5W30O110]12− . Acta Phys. Pol. (A) 90 : 361 – 364 .
   Google Scholar
• Liu , H. , and X. Dong . 1990 . Determination of trace tungsten by catalytic potentiometry with malachite green ion selective electrode . Chin. J. Anal. Chem. 18 ( 1 ): 30 – 33 .
   Google Scholar
• Liu , Q. , Q. M. Li , and Y. C. Zhang . 2000. Spectrophotometric determination of tungsten(VI) enriched by activated carbon loading alizarin violet in water. Chin. J. Instrum. Anal. 19(5): 34–37.
   Google Scholar
• Luke , C. L. 1966 . Spectrophotometric determination of molybdenum in steel, tantalum, niobium, or tungsten . Anal. Chim. Acta 34 : 302 – 307 .
   Google Scholar
• Padmasubashini , V. , M. K. Ganguly , K. Satyanarayana , and R. K. Malhotra . 1999 . Determination of tungsten in niobium-tantalum, vanadium and molybdenum bearing geological samples using derivative spectrophotometry and ICP-AES . Talanta 50 ( 3 ): 669 – 676 .
   PubMedGoogle Scholar
• Papadopoulos , C. G. , and A. Zotou . 1992 . Kinetic-spectrophotometric determination of molybdenum(VI) and tungsten(VI) in mixtures . Mikrochim. Acta 106 ( 3–6 ): 203 – 210 .
   Google Scholar
• Patrick , P. , L. L. Sophie , and C. Gerard . 2000 . Tungsten determination in rat and dog plasma samples by inductively coupled plasma emission spectrometry application to preclinical pharmacokinetic studies . Anal. Chim. Acta 405 : 221 – 226 .
   Google Scholar
• Pavlova , V. K. , A. T. Pilipenko , and R. N. Voevutskya . 1975 . Determination of microamounts of tungsten by indicator reactions of reducing triarylmethane dyes with titanium(III) . Zh. Anal. Khim. 30 ( 11 ): 2190 – 2192 .
   Google Scholar
• Pourreza , and S. I. Mohammadi . 2002 . Catalytic spectrophotometric determination of tungsten using the malachite green–Ti(III) redox reaction and a thiocyanate activator . Talanta 56 : 435 – 439 .
   PubMedGoogle Scholar
• Sims , K. W. W. , and E. S. Gladney . 1991 . Determination of arsenic, antimony, tungsten and molybdenum in silicate materials by epithermal neutron activation and inorganic ion exchange . Anal. Chim. Acta 251 ( 1–2 ): 297 – 303 .
   Google Scholar
• Smolniakov , V. I. 1994 . EDXRF of complex objects: Some problems and solutions . X-Ray Spectrom. 23 ( 4 ): 183 – 186 .
   Google Scholar
• Sohrin , Y. , S. Iwamoto , and S. Akiyama . 1998 . Determination of trace elements in seawater by fluorinated metal alkoxide glass-immobilized 8-hydroxyquinoline concentration and high-resolution inductively coupled plasma mass spectrometry detection . Anal. Chim. Acta 363 ( 1 ): 11 – 19 .
   Google Scholar
• Sohrin , Y. , K. lsshiki , E. Nakayama , S. Kihara , and M. Matsui . 1989 . Simultaneous determination of tungsten and molybdenum in sea water by catalytic current polarography after preconcentration on a resin column . Anal. Chim. Acta 218 ( 1 ): 25 – 35 .
   Google Scholar
• Sohrin , Y. , M. Matsui , and E. Nakayama . 1999 . Contrasting behavior of tungsten and molybdenum in the Okinawa Trough, the East China Sea and the Yellow Sea . Geochim. Cosmochim. Acta 63 ( 19/20 ): 3457 – 3460 .
   Google Scholar
• Station Environmental Protection Administration of China , 1994 . The Atlas of Soil Environmental Background Values in the P. R. China (M) . Beijing : China Environmental Science Press .
   Google Scholar
• Stefan , L. , and B. Slawomir . 2000 . A new spectrophotometric method for the determination and simultaneous determination of tungsten and molybdenum in polyoxometalates and their Ln(III) complexes . J. Alloys Compd. 303/304 : 132 – 136 .
   Google Scholar
• Tomiyasu , T. 1995 . Kinetic spectrophotometric determination of traces of tungsten(VI) by the catalytic reaction of chlorpromazine with hydrogen peroxide. A mechanistic study . Anal. Chim. Acta 312 ( 2 ): 179 – 187 .
   Google Scholar
• Uskokovic-Markovic , S. , M. Todorovic , U. B. Mioc , I. Antunovic-Holclajtner , and V. Andric . 2006 . EDXRF spectrometry determination of tungsten in tobacco plants after antiviral treatment with 12-tungstophosphoric acid and its compounds . Talanta 70 : 301 – 306 .
   PubMedGoogle Scholar
• Wen , Y. Y. , Q. X. Zhang , and L. S. Xiao . 2000 . Recovery of W and Mo from Mo stripping solution by ion exchange method . Chin. J. Rare Metal Horniness Alloy 142 : 1 – 4 .
   Google Scholar
• Zhu , X. H. , X. S. Zhu , and B. S. Wang . 2006 . Cloud point extraction for speciation analysis of inorganic tin in water samples by graphite furnace atomic absorption spectrometry . J. Anal. Atom. Spectrom. 21 : 69 – 72 .
   Web of Science ®Google Scholar