Electrolysis Cell for Hydrogen
Apparatus for the electrolysis of hydrochloric acid having an HCl concentration in the range from 10 to 25% by weight, having an electrode chamber (A) having a cathode (1) and a further electrode chamber (B) having an anode (2), with electrode chamber (A) and electrode chamber (B) being separated by an ion-conducting membrane (M) and the cathode and anode (1 and 2) being electrically conductively connected to a power supply (S), wherein the cathode (1) has an electrically conductive core (1a) on which a layer (1b), having a thickness of 30 .mu.m to 1 mm comprising a polytetrafluoroethylene (PTFE) binder and nitrogen-doped carbon nanotubes and, optionally, a further layer (1c) between core (1a) and layer (1b), with the nitrogen-doped carbon nanotubes having functional groups containing nitrogen.
Attached files:HYCO (1).pdfHYCO (1).pdfPatents:
US 3,421,333 issued 2015-07-01 [MORE INFO
US 8,778,148 issued 2014-07-14 [MORE INFO
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