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.

Date of Patent:
Jan. 01, 1991

Filed:

Jan. 17, 1990
Applicant:
Inventors:

Placido M Spaziante, Lugano, CH;

Pitaya Yangpichit, Bangkok, TH;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ;
U.S. Cl.
CPC ...
204128 ; 204263 ; 204283 ; 2042 / ; 204292 ; 204293 ;
Abstract

A membrane electrolysis cell, particularly suited for producing chlorine, caustic soda and hydrogen by the electrolysis of brine, has its cathode formed by a static bed of a packing material capable of withstanding the cathodic conditions confined between the membrane and a current distribution-baffle plate, parallel and spaced from the membrane. The current distribution plate defines a space within the cathodic compartment through which de-gassed catholyte downflows toward the bottom of the compartment for raising again through the interstices of the cathodic static bed. The internal recycling motion permits a rapid evacuation the gas evolved at the cathode from the interstices of the cathodic bed and prevents catholyte stagnation within the cathodic bed.


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