李子明;陈树森;宿延涛;勾阳飞;宋艳;常华;王凤菊;吴浩天;

• 1:中核矿业科技集团有限公司

摘要(Abstract)：

研究了通过化学引发将丝瓜络纤维骨架接枝丙烯腈单体，再用盐酸羟胺进行化学改性，制备偕亚胺二肟改性丝瓜络(LC-AO)。利用红外光谱、元素分析、热重分析等手段确定了LC-AO的化学结构，并考察其从模拟海水中吸附与解吸铀的性能。结果表明：LC-AO对铀质量浓度为3 mg/L的模拟海水中铀的吸附量为18.1 mg/g,吸附过程符合准二级动力学模型。

关键词(KeyWords)： 海水;丝瓜络;偕亚胺二肟;改性;丙烯腈;吸附;铀

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 李子明;陈树森;宿延涛;勾阳飞;宋艳;常华;王凤菊;吴浩天;

DOI: 10.13355/j.cnki.sfyj.2022.03.007

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