用热分析法对吸附剂的脱附性能进行了分析；
The adsorption isotherms of adsorbents (NA and NB) were obtained by high-vacuum gravimetric method.
以上结论表明，污泥活热解残渣可以作为一种廉价、安全、经济的吸附剂应用于重金属废水的处理。
The above results indicate that the pyrolysis sludge residue can be employed as an effective, safe and economically feasible adsorbent in treatment of heavy mental wastewater.
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