The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 23, 2018
Filed:
May. 10, 2013
Applicant:
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Inventors:
Sylvain Faure, Venasque, FR;
Marc Messalier, Saint Michel d'Euzet, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/02 (2006.01); B03D 1/24 (2006.01); B09C 1/02 (2006.01); G21F 9/00 (2006.01); G21F 9/30 (2006.01); G21F 9/12 (2006.01);
U.S. Cl.
CPC ...
B03D 1/245 (2013.01); B09C 1/02 (2013.01); G21F 9/001 (2013.01); G21F 9/125 (2013.01); G21F 9/30 (2013.01); B03D 2201/02 (2013.01);
Abstract
The present invention relates to a process for treating an earth contaminated by at least one radionuclide such as cesiumCs comprising at least one step of separating said radionuclide by dispersed air flotation foam produced by blowing air bubbles in a suspension comprising said earth and at least one collector. The present invention also relates to the flotation foam obtained by implementing such a process.