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:
Jul. 28, 1981
Filed:
Feb. 23, 1979
Applicant:
Inventor:
Carl W Raetzsch, Corpus Christi, TX (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ;
U.S. Cl.
CPC ...
204 98 ; 204101 ; 204128 ; 204255 ; 204256 ; 204257 ; 204258 ; 204262 ;
Abstract
Disclosed is a method of operating a solid polymer electrolyte chlor-alkali cell at an elevated pressure with the recovery of liquid chlorine and brine. The liquid chlorine and depleted brine are recovered from the cell and separated. Thereafter, the brine may be dechlorinated, e.g., by cooling the brine to from chlorine hydrate, and separating the chlorine hydrate.