改性活性炭值得是对普通的活性炭进行了一些特殊的处理，让其吸附效果和吸附效率大大的提升。改性活性炭一般都需要经历以下步骤形成的，改性活性炭1、分别取碳酸钠和亚硫酸钠固体，配置成饱和溶液。2、去普通活性炭放入碳酸钠溶液中浸渍1hour。3、将活性炭取出后再放入亚硫酸氢钠溶液中浸渍1hour。4、将浸渍好的活性炭晾干，在70-80℃下干燥2-4hour。5、得到改性活性炭。

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改性活性炭

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　改性活性炭主要有椰壳活性炭、木质活性炭、煤质颗粒活性炭等材质组成。

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