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. 31, 1978
Filed:
Jun. 18, 1976
Applicant:
Inventors:
Oliver Nicou, Chatillon-sur-Bagneux, FR;
Roger Lumbroso, Paris, FR;
Assignee:
Socomaten, Clamart, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C25C / ;
U.S. Cl.
CPC ...
204301 ; 204130 ; 204151 ; 2041 / ; 204262 ;
Abstract
An installation for the treatment of metals pickling solutions is disclosed. The invention provides for solutions to be treated by electrodialysis in a tank which is divided up to form sets of three compartments. Anode and cathode compartments in the form of removable cases are arranged alternately with spaces therebetween defining central compartments. In use, according to a preferred method of the invention, anolyte flows through the anode compartments while the picklng solution flows through the cathode and central compartments. Flow through the compartments may be either in series or in parallel.