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。
Mulberry shoot powder(MSP) is rich in cellulose and lignin, which can remove heavy metal cations from aqueous solution by adsorption.
桑枝粉富含纤维素和木质素，具有吸附去除废水中重金属离子的功能。
Liquid machines for aqueous fluids through heavy creams.
用于水状液体到鲜奶油的液体机器。
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