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:
Jan. 09, 1990
Filed:
Sep. 09, 1987
Applicant:
Inventor:
Christian Latge, Aix En Provence, FR;
Assignee:
Commissariat A L'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; G21C / ;
U.S. Cl.
CPC ...
210184 ; 210187 ; 210335 ; 210489 ; 210521 ; 376312 ;
Abstract
Cold trap for the purification of liquid metals containing dissolved impurities comprises several independently operating cooling modules, so as to bring about the crystallization of impurities, a liquid metal supply pipe, a purified liquid metal discharge pipe and a series of filter assemblies arranged in a staggared manner and on which the impurities crystallize. The cold trap is particularly suitable for the purification of the molten sodium used in nuclear power stations.