Method for protecting electrodes during electrolysis cell start-up
Type: Patent
View the complete
patent at USPTO.gov
  
Number: 06537438
Market: Aerospace,Alumina,Aluminum Ingot,Automotive,Building & construction,Commercial transportation,Industrial products,Packaging and consumer,Oil & Gas,Consumer electronics,Sustainability
Technology: Manufacturing systems & technology
Year: 2003
Abstract: The present invention is directed to methods for applying a protective layer to the cathode of an electrolysis cell, where the cell also contains inert anodes and the protective layer can comprise a plurality of layers with an inner layer of TiB.sub.2 being preferred, and the protective layer protects the cathode from hot gases used to pre-heat the cell.
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