原子能科学技术Issue(6):980-984,5.DOI:10.7538/yzk.2014.48.06.0980
废磷酸三异戊酯有机溶剂的间接电化学氧化分解行为研究
Study on Mediated Electrochemical Oxidation for Destruction of Spent TiAP Solvent
李辉波 1袁洁琼 1苏哲 1朱桐宇 2苏明业2
作者信息
- 1. 中国原子能科学研究院 放射化学研究所,北京 102413
- 2. 中核四〇四有限公司,甘肃 兰州 732850
- 折叠
摘要
Abstract
A silver mediated electrochemical oxidation is a promising technique for the destruction of organic compounds .The destruction of spent organic solvent in nitric acid medium containing Ag + was studied by using a laboratory scale electrochemical oxidation cell and fresh 30% tri-isoamyl phosphate (TiAP) .The factors affecting the generation of Ag2 + and its capability to decompose TiAP were investigated , which include temperature , nitric acid concentration and current density . T he results show that the generation of Ag2+ increases with the concentrations of HNO3 and Ag+ and reduces with the increase of temperature .It is also found that the destruction rate of TiAP is 99.9% with a temperature of 40 ℃ ,a nitric acid concentration of 8 mol/L ,and a current density of 0.5 A/cm2 for 8 h .关键词
电化学氧化/废有机溶剂/Ag2+/TiAPKey words
electrochemical oxidation/spent organic solvent/Ag2+/TiAP分类
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李辉波,袁洁琼,苏哲,朱桐宇,苏明业..废磷酸三异戊酯有机溶剂的间接电化学氧化分解行为研究[J].原子能科学技术,2014,(6):980-984,5.