Removal of the heavy metal and organism and recovery of the inorganic ions is also analyzed in this paper.
论述了预处理柱的制备、再生，测定了预处理柱对重金属及有机物的去除率及无机阴离子的回收率。
The metal ions could be washed off from the fibers by a treatment with aqueous solutions of EDTA, henced the fibers could be used repeatedly for the recovery of heavy metal ions.
纤维上的金属离子可以被EDTA的水溶液洗去，从而可以使纤维重复地应用于废金属离子的回收利用。
The metal ions could be washed off from the fibers by a treatment with aqueous solutions of EDTA, henced the fibers could be used repeatedly for the recovery of heavy metal ions.
纤维上的金属离子可以被EDTA的水溶液洗去，从而可以使纤维重复地应用于废金属离子的回收利用。
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