Improved electrolytic cells are described. The cells comprise the novel electrolyte K2HPO4, or a less alkaline phosphate buffer solution, electrodes having a modified composition, or a combination of the new electrolyte and a modified composition electrode. The K2HPO4 electrolyte, or less alkaline phosphate...http://www.google.com.au/patents/US6572740?utm_source=gb-gplus-sharePatent US6572740 - Electrolytic cell
