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:
Feb. 10, 2004
Filed:
Apr. 26, 2002
Applicant:
Inventors:
Luciano Iacopetti, I-Pieve Emanuele, IT;
Giuseppe Faita, Novara, IT;
Assignee:
De Nora Elettrodi S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 9/00 ; C25B 9/04 ;
U.S. Cl.
CPC ...
C25B 9/00 ; C25B 9/04 ;
Abstract
The invention relates to an improved design of electrolyzer, in particular to the design of a diaphragm electrolyzer for the production of chlorine and alkali from aqueous solutions of alkali chlorides, comprising at least one anode fixed to an anodic base and in electrical contact therewith by means of a current collecting stem separated from the electrolyte circulating in the anodic compartment by means of a hydraulic seal system, wherein a conductive and deformable contact element is interposed between said current collecting stem and said anodic base, and wherein the hydraulic seal system comprises at least one O-ring.