Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1997-02-26
1998-10-06
Williams, Hezrone E.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
210656, G01N 3000
Patent
active
058179305
ABSTRACT:
The invention concerns a chromatographic measurement. The aim of the invention is to measure at least one of the elements chosen from among Pu (IV), Pu (VI), uranium and nitrates, present in a solution by liquid phase chromatography. This aim is attained by a process comprising the following stages:
REFERENCES:
Analusis, vol. 15, No. 5, 1987, pp. 209-216, XP002020165, J.P. Muller: "Determination de l'uranium dans les solutions de retraitement des combustibles irradies par chromatographie en phase liquide".
Journal of Chromatography, vol. 16, No 7, 1993, Science N1, pp. 1589-1599, XP000610888, M. Riaz: "Assay if uranium in the presence of various interfering ions using ion-pair liquid-chromatography".
Chromaatogrphia, vol. 42, No. 1/2, Jan. 1996, Friedr. Vieweg & Sohn, pp. 34-38, XP000610896, S. B. Butt et al.: "Simultaneous assay of cooper iron and uranium in phosphate media by ion-pair liquid chromatography".
National Technical Information Service U.S. Department of Commerce, Springfield, US, Accession #DE92040358/XAB 17 Juillet 92, NTIS data base, Y.C. Rogers et al., "Quantitative analysis of Pu and U using reversed-phase liquid chromatography and spectrophotometric detection".
Cojean Joel
Daubizit Michel
Compagnie Generale des Matieres Nucleaires
Politzer Jay L.
Williams Hezrone E.
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