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.)
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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Filing date
Publication date
Application filed by Toyo Soda Manufacturing Co LtdfiledCriticalToyo Soda Manufacturing Co Ltd
Priority to JP7208177ApriorityCriticalpatent/JPS546885A/en
Publication of JPS546885ApublicationCriticalpatent/JPS546885A/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
PURPOSE: To lower the OH- permeability of a fluorine-impregnated cation exchange membrane and enhance the current efficiency at the time of separation of an electrolyte in a OH--contg. aq. soln. by swelling the membrane with a water miscible org. solvent and removing the solvent.
COPYRIGHT: (C)1979,JPO&Japio
JP7208177A1977-06-201977-06-20Enhancing method for performance of cation exchange membrane
PendingJPS546885A
(en)