Apparatus and a process for regenerating a CUCl.sub.2 etchant

Details Apparatus and a process for regenerating a CUCl.sub.2 etchant Apparatus and a process for regenerating a CUCl.sub.2 etchant

1996-03-27

1998-01-06

Phasge, Arun S.

Electrolysis: processes, compositions used therein, and methods

Electrolytic synthesis

Utilizing plural distinct electrolytic cells where the cells...

205582, 205586, 204269, 204275, C25B 126

Patent

active

057050481

ABSTRACT:
The present invention relates to an apparatus and a process for regenerating a used etchant solution, which solution contains a metal in divalent form. The apparatus includes a tank which is originally supplied with the etchant solution; a first electrolytic cell for converting solution from the tank to a solution containing a high fraction of a monovalent form of the metal; and a second electrolytic tank for plating metal from the solution containing a high fraction of the monovalent form of the metal. The details of the process of the present invention are set forth in the disclosure.

REFERENCES:
patent: 5035778 (1991-07-01), Bindra et al.
patent: 5421966 (1995-06-01), Oxley

Affiliated with

Also associated with

Rating

Apparatus and a process for regenerating a CUCl.sub.2 etchant does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and a process for regenerating a CUCl.sub.2 etchant, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and a process for regenerating a CUCl.sub.2 etchant will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2325824