Samples of Caspian sea water (from the Islamic Republic of Iran) were collected from a range of depths, up to 400 m, at 10 stations; uranium is successfully separated using a flotation technique and determined spectrophotometrically at 650 nm using arsenazo(III) as complexing reagent.
References
1.
KusakabeK., GotoA. and MorookaS., Sep. Sci. Technol., 1994, 29, 1567.
2.
KurodaR., OgumaK., MukaiN. and IwamotoM., Talanta, 1987, 34, 443.
3.
KurodaR., HayashibeY., OgumaK. and KurosuK., Z. Anal. Chem., 1989, 335, 404.
4.
PrangeA. A., KnochelA. and MichaelisW., Anal. Chim. Acta., 1985, 172, 79.
5.
NakashimaT., YoshimuraK. and TaqketatsuT., Talanta, 1992, 39, 523.
6.
ShijoY. and SakaiK., Bunhseki Kagaku, 1982, 31, 395.
7.
ChenJ. Feng, KaliliF. I., MohammedA. K. and ChoppinG. R., Anal. Chem. Acta., 1994, 284, 593.
8.
ShakirK., BenyaminK. and AzizM., Can. J. Chem., 1984, 62, 51.