高子腾;陈树森;丁海云;宋艳;宿延涛;勾阳飞;常华;吴浩天;

• 1:核工业北京化工冶金研究院

摘要(Abstract)：

研究了以导电碳毡为基材，采用非均相法制备偕胺肟改性聚丙烯腈电极材料(AO-PAN),考察了AO-PAN对低浓度加标海水中铀的吸附性能，利用红外光谱、扫描电子显微镜对AO-PAN进行表征。结果表明：吸附时间和温度与AO-PAN吸附铀呈正相关关系；电化学吸附过程中，交流电压为-3～0 V时吸附效果最好；溶液pH为5～8,铀吸附率在60%以上，铀吸附量达1 136 mg/g。该偕胺肟改性聚丙烯腈电极材料有望用于从海水中吸附铀。

关键词(KeyWords)： 海水提铀;电化学吸附;偕胺肟基;聚丙烯腈

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 高子腾;陈树森;丁海云;宋艳;宿延涛;勾阳飞;常华;吴浩天;

DOI: 10.13355/j.cnki.sfyj.2022.05.011

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