Abstract: Using crystalline silica, mixed with cement powder, to reduce the heating of the cement paste caused by the hydration of said powder, during a process of packaging of radioactive waste, a formulation for the packaging of radioactive waste by cementing, which comprises such silica, a method for packaging radioactive waste implementing this formulation, and a package for packaging of radioactive waste which is obtained by this method.
Type:
Grant
Filed:
December 20, 2012
Date of Patent:
June 7, 2016
Assignee:
Aveva NC
Inventors:
Damien Avril, David Chartier, Jennifer Sanchez-Canet
Abstract: An alumino-borosilicate glass for the confinement, isolation of a radioactive liquid effluent of medium activity, and a method for treating a radioactive liquid effluent of medium activity, wherein calcination of said effluent is carried out in order to obtain a calcinate, and a vitrification adjuvant is added to said calcinate.
Type:
Application
Filed:
December 23, 2009
Publication date:
December 15, 2011
Applicant:
Aveva NC
Inventors:
Jean-Luc Dussossoy, Agnés Grandjean, Thierry Advocat, Nicolas Bousquet, Sophie Schuller
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