From SEM analysing figure,We can see the inner micropore of active carbon become larger,the appearance of iron speaded sunken point like honeycomb all over,surface area and the efficiency of inner electrolysis of iron all increased.

• 从SEM分析上可以看到,经过微波等离子体再生处理,活性炭内部孔隙增大,铁屑表面遍及峰窝状凹孔,比表面积增大,内电解效率提高。