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Priority to MYPI9905451priorityCriticalpatent/MY125655A/en
Publication of MY125655ApublicationCriticalpatent/MY125655A/en
Electrodes For Compound Or Non-Metal Manufacture
(AREA)
Abstract
A METHOD FOR REMOVING A SUBSTANCE (X) FROM A SOLID METAL OR SEMI-METAL COMPOUND (M¹X) BY ELECTROLYSIS IN A MELT OF M²Y, COMPRISES CONDUCTING THE ELECTROLYSIS UNDER CONDITIONS SUCH THAT REACTION OF X RATHER THAN M² DEPOSITION OCCURS AT AN ELECTRODE SURFACE, AND THAT X DISSOLVES IN ME ELECTROLYTE M²Y.
MYPI99054511999-12-151999-12-15Removal of oxygen from metal oxides
MY125655A
(en)
Method for regenerating etching solutions containing iron for the use in etching or pickling copper or copper alloys and an apparatus for carrying out said method