Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB35801/37A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and CofiledCriticalEI Du Pont de Nemours and Co
Publication of GB508045ApublicationCriticalpatent/GB508045A/en
C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
C25B13/00—Diaphragms; Spacing elements
C25B13/04—Diaphragms; Spacing elements characterised by the material
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Electrochemistry
(AREA)
Materials Engineering
(AREA)
Metallurgy
(AREA)
Organic Chemistry
(AREA)
Chemical Or Physical Treatment Of Fibers
(AREA)
Abstract
508,045. Electrolytic production of percompounds ; diaphragms. DU PONT DE NEMOURS & CO., E. I. Dec. 24, 1937, No. 35801. Convention date, Dec. 24, 1936. Drawings to Specification. [Class 41] A diaphragm particularly for use in the production of persulphuric acid or persulphates consists of a fabric woven from threads comprising a plurality of glass fibres. It may be formed as a cylinder enclosing the anode and surrounded by a helical tubular cathode through which a cooling liquid is passed.
GB35801/37A1936-12-241937-12-24An improved process and apparatus for the electrolysis of aqueous solutions
ExpiredGB508045A
(en)
Process for treating the alkaline amalgam obtained in improved mercury cathode electrolysers, with a view to the production of highly concentrated pure alkaline liquors