Patent ID: 8492303
Filing Date: 2013-07-23
Classification: B01J,C25B

Abstract:
1. A process for producing electrodes for preparing chlorine, wherein said process comprises applying a layer of (1) at least one carbon-containing compound selected from the group consisting of diamond, doped diamond, fullerenes, and carbon nanotubes, (2) optionally, at least one valve metal, valve metal oxide, or mixture thereof, and (3) a noble metal of the Periodic Table of the Elements and/or an oxide of these noble metals to a base material comprising a valve metal selected from the group consisting of titanium, zirconium, tungsten, tantalum and niobium, wherein said application is achieved by applying a mixture of (1) a powder of a carbon modification, a solvent, a soluble noble metal compound, and optionally a valve metal compound soluble in said solvent to said base material and drying and/or sintering said mixture to remove said solvent, and wherein said application, drying, and/or sintering is repeated up to 20 times.