PROCESS FOR STARTING MODE OR STAND-BY MODE OPERATION OF A POWER-TO-GAS UNIT COMPRISING A PLURALITY OF HIGH-TEMPERATURE ELECTROLYSIS (SOEC) OR CO-ELECTROLYSIS REACTORS

摘要

The invention relates to a process for operating in starting mode or in stand-by mode a unit, termedpower-to-gas unit, comprising a number N of reactors (1) with a stack ofelemental electrolysiscells of solid oxide type (SOEC), the cathodes of which are made ofmethanation reaction catalystmaterial(s).