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.

介绍一种能耐高温和绝缘的涂料及应用于汽车点烟器发热线圈电热丝表面绝缘处理工艺。

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