In one embodiment, the present invention relates to a method of preparing a hydroxylammonium salt, involving the steps of: providing an electrochemical cell containing an anode, a cathode, and a divider positioned between the anode and the cathode, to define a catholyte compartment between the cathode...http://www.google.de/patents/US6024855?utm_source=gb-gplus-sharePatent US6024855 - Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator