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:
Jun. 05, 1990
Filed:
Aug. 18, 1988
Applicant:
Inventors:
Assignee:
Doryokuro Kakunenryo Kaihatsu Jigyodan, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204 39 ; 204130 ; 204140 ; 2041415 ;
Abstract
A process for electrolytically treating a radioactive liquid waste includes electrolyzing a radioactive liquid waste containing sodium compounds using mercury as a cathode in an electrolytic cell, separating the liquid waste into an amalgam of metals, inclusive of sodium, and residue, separating the metals including the sodium from the amalgam, purifying and reutilizing the metals, and recycling the mercury in the electrolytic cell.