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author:

王思思 (王思思.) [1] | 英晓光 (英晓光.) [2] (Scholars:英晓光) | 张卫英 (张卫英.) [3] (Scholars:张卫英) | 李晓 (李晓.) [4] (Scholars:李晓)

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CQVIP PKU CSCD

Abstract:

以L-胱氨酸(L-CYS)作为交联剂,利用滴液成球法制备交联球形壳聚糖凝胶,用傅里叶红外光谱、13 CNMR、扫描电镜对产物进行了表征,结果表明L-CYS与壳聚糖发生了酰胺化及酯化反应,并且制得的凝胶内部存在着疏松的网络状大孔。交联剂L-CYS中的二硫键有助于二价铜离子的吸附。以L-CYS交联得到的球形壳聚糖凝胶对Cu2+的吸附量达到了72.96mg·g-1,接近于未交联的球形壳聚糖凝胶的吸附量,而耐溶胀性优于未交联的壳聚糖凝胶。

Keyword:

L-胱氨酸 交联 凝胶 吸附 壳聚糖

Community:

  • [ 1 ] 福州大学化学化工学院

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Source :

化工学报

ISSN: 0438-1157

CN: 11-1946/TQ

Year: 2013

Issue: 09

Volume: 64

Page: 3437-3445

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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