Published September 11, 1969 | Version v1
Miscellaneous Open

Chromatography of actinides on anion-exchange paper, behaviour of the elements U, Np Pu Am in acid, aqueous and alcohol-water solutions

Description

A preliminary study of actinide migration on ion exchange paper has been carried out on trace amounts with a view to subsequent application in micro-analysis. The first tests have made it possible to define the factors having an effect on the migrational velocities of aqueous and alcohol-water solutions of HCl and HNO3. The behaviour, of actinides has then been studied in non-saline acid solutions. The results obtained for each element separately are interesting from the point of view of their mutual separation. This analytical technique has finally been applied successfully to the migration of 300 μg of uranium deposited from a 1 ml volume of solution. (author)

Abstract (French)

Une etude preliminaire des migrations d'actinides sur papier echangeur d'ions a ete effectuee a l'echelon traces en vue d'applications micro-analytiques. Les premiers essais ont permis de degager les facteurs influant sur la vitesse de migration des solutions aqueuses et hydroalcooliques de HCl et HNO3. Ensuite, le comportement des actinides a ete etudie, en solutions, acides non salinees. Les resultats obtenus pour chaque element teste isolement, sont interessants en vue de leur separation mutuelle. Cette technique analytique a enfin ete appliquee avec succes a la migration de 300 μg d'uranium deposes a partir d'un volume d'1 ml de solution. (auteur)

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Additional details

Additional titles

Original title (French)
Chromatographie des actinides sur papier echangeur d'anions. comportement des elements (U, Np, Pu, Am) dans des milieux acides, aqueux et hydroalcooliques

Publishing Information

Imprint Pagination
29 p.
Report number
CEA-N--1210

Optional Information

Notes
10 refs.; Available from the INIS Liaison Officer for France, see the 'INIS contacts' section of the INIS website for current contact and E-mail addresses: http://www.iaea.org/inis/Contacts/