新型炭材料, 2017, 32(1): 86-91.
10.1016/S1872-5805(17)60109-4
采用绿色处理过程从草本植物中提取14 wt%木质素,以该木质素取代25%苯酚制备酚醛树脂,并以木质素酚醛树脂为碳源、聚氨酯泡沫为模板制备泡沫炭,并研究其油水分离性能.结果表明,所得泡沫炭具有开放大孔、低密度、疏水亲油的性能,并对有机溶剂和油品展现出良好的吸附性能,其饱和吸附量可达其自身重量的12~41倍.泡沫炭吸附有机溶剂后可通过直接燃烧进行脱附,循环使用10次后,泡沫炭对植物油仍可保留83%的饱和吸附量.
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