Patent · US Active

Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration

US8048308B2 · kind B2 · utility

0Cited by

8References

22Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Gilles Bernier · Avignon, FR
Jean-Marc Adnet · Villeneuve-lès-Avignon, FR
Alain Favre-Reguillon · Villeurbanne, FR
Gerard Le Buzit · Crosne, FR
Marc Lemaire · Villeurbanne, FR
Stephane Pellet-Rostaing · Villeurbanne, FR
Antoine Sorin · Villeneuve-lès-Avignon, FR
Jacques Foos · Orsay, FR

Key dates

Filing date	Jan 30, 2007
Grant date	Nov 1, 2011
Priority date	—
Expiry date	Nov 24, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P10/20
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a process for separating, in an aqueous medium, at least one actinide element from one or more lanthanide elements by using at least one molecule which sequesters the said actinide element to be separated and membrane filtration, the said process successively comprising:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.