Activated carbon for electric double layer capacitors was prepared from coal by activation with KOH through heating by microwave radiation and resistance furnace heating.
以煤为原料，KOH为活化剂，采用微波辐射加热法和电阻炉加热法制备出双电层电容器用活性炭。
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The paper introduces a coating with high temperature resistance and insulating property for surface insulation process of electric heater coil of heating coil in automobile cigar lighter.