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chromic acid solution in nickel and nickel iron alloy - plated to make small profits.

机译:镍和镍铁合金中的铬酸溶液-镀可赚取微薄利润。

摘要

A process for stripping a deposit comprising nickel or a nickel-iron alloy from a substrate metal which comprises immersing the substrate metal with deposit thereon into a stripping bath comprising an aqueous stripping solution comprising chromic acid, utilizing said substrate metal as either or both the anode and cathode of an electrolytic stripping cell and applying an alternating current across the electrodes for a time sufficient to strip the deposit from the substrate metal.
机译:一种从基底金属上剥离包含镍或镍-铁合金的沉积物的方法,该方法包括将其上沉积有基底金属的步骤浸入包含含有铬酸的剥离溶液的剥离浴中,利用所述基底金属作为阳极之一或两者。电解剥离池的阴极和交流电在电极上施加足够长的时间以从基底金属上剥离沉积物。

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