The tower can get fid of 90% chroma and enhance biodegradability by 30% under weak acidic conditions. The tower can avoid iron inactivation and hardening.

在弱酸性条件下，该类型铁屑滤塔色度去除率高达90 % ，废水可生化性提高30 % ，运行一年半无板结和钝化现象。

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The tower can get fid of 90% chroma and enhance biodegradability by 30% under weak acidic conditions. The tower can avoid iron inactivation and hardening.

在弱酸性条件下，该类型铁屑滤塔色度去除率高达90 % ，废水可生化性提高30 % ，运行一年半无板结和钝化现象。

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