Adsorption of 2-sec-butyl-4,6-dinitrophenol(DNBP)in aqueous solution on waste fly-ash was investigated by static adsorption. Adsorbability of fly-ash was compared with that of activated carbon.

• 以工业废弃物粉煤灰为吸附剂,采用静态吸附法研究了粉煤灰对水溶液中2-仲丁基-4,6-二硝基苯酚(DNBP)的吸附性能,考察了影响粉煤灰吸附性能的各种因素,并与活性炭对DNBP的吸附性能进行了对比。