Preparing salts, preferably ionic liquid, useful e.g. in galvanic technique, comprises conducting educt streams through a feeder in a mixing chamber to form educt mixture and conducting educt mixture into reaction zone
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Production of a chromium-containing passivating layer on a metal surface comprises producing a solution containing complexed chromium ions, producing an acidic solution and applying to the metal surface
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Electrolytically coating a high strength component e.g. screw comprises using a zinc alloying bath, especially a zinc-nickel bath, containing an anode and a cathode
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Zinc-nickel black passivation and passivation process
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Alkaline zinc-nickel bath and corresponding electroplating process with increased current efficiency
