摘要
<正>重金属铅因其存在广泛且有较高毒性一直以来倍受关注。处理水中铅离子的方法有很多,如吸附法,化学沉淀法,电化学方法,膜过滤法,生物处理法等。~([1])其中,吸附法是处理低浓度重金属最常见的方法之一,其关键在于吸附剂的选择与设计。纤维素具有环境友好,价格低廉,易于再生,无二次污染和来源丰富的特点,且具有处理重金属潜在的能力。通过对纤维素进行化学改性能够显著提高其对重金属的吸附能力。~([2])本研究通过溶胶凝胶转相法~([3])制备纤维素微球,并
引文
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[2]Hokkanen S,Bhatnagar A,Sillanpaa M.A review on modification methods to cellulose-based adsorbents to improve adsorption capacity.Water research,2016,91(15):156
[3]Luo X,Zhang L.Creation of regenerated cellulose microspheres with diameter ranging from micron to millimeter for chromatography applications.Journal of chromatography A,2010,1217(38):5922