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Verfahren und Vorrichtung zur Aufarbeitung von Aetzbaedern

Process and device for refurbishing etching baths
 
: Krumbholz, C.

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Frontpage ()

DE 1993-4310365 A: 19930330
DE 1993-4310365 A: 19930330
DE 4310365 C1: 19940421
C23F0001
Deutsch
Patent, Elektronische Publikation
Fraunhofer IGB ()

Abstract
The invention relates to a process and a device for regenerating acqueous etching baths for etching metals by means of an oxidizing agent, which is provided as a cation in oxidized and reduced form, whereby the etching bath to be regenerated is regenerated by electrodialysis.

: http://publica.fraunhofer.de/dokumente/PX-38600.html