A method for cleaning a galvanic nickel bath

摘要

it is a method of cleaning a galvanic nickelbades, a pyridine compound as additive and a degradation product of the pyridine compound is described.the method comprises the following steps: (a) $adjust the ph value of the nickelbades to a value equal to or more than 5.0; $a (b) addition of an effective amount of a oxidationsmittels; and $a (c) remove the abbauproduktes from the nickelbad.