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Study of Chitosan/Attapulgite Resin Adsorption Properties Based on Humic Acid Template
Pages: 109-113
Year: Issue:  9
Journal: Environmental Science and Management

Keyword:  chitosan/attapulgite composite resinhumic acid templateregenerative propertiesadsorption properties;
Abstract: 以腐植酸为模板,采用乳化交联法制备腐植酸模板交联壳聚糖/凹土复合树脂(HA-CS/ATP),用于水源水中天然有机物腐植酸(HA)的去除.采用扫描电子显微镜(SEM)、傅里叶变换红外光谱仪(FT-IR)、热重分析等方法对树脂进行表征,对树脂理化性能进行评价;对腐植酸的吸附性能进行研究;研究结果表明,与CSR相比较,HA-CS/ATP吸附量从36.57 mg/g提高到83.25 mg/g.凹土的加入提高了复合树脂的吸附量;树脂可实现再生利用.
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