摘要
研究了废有机溶剂TBP/OK在H2O2-Fe2+/TiO2-H2SO4体系中的氧化分解行为,分析了H2O2用量、催化剂、温度、pH值对反应进程及结果的影响。在此基础上进行的“热”实验表明,废有机溶剂氧化分解所含放射性核素主要富集在反应残液中,基本没有二次转移或扩散。
A Study on the decomposition behaviours of spent organic solvert in H2O2-Fe2+/TiO2-H2SO4 system has been conducted, and the effects of many factors on the reaction process, such as H2O2 dosage, catalyst, temperature and pH value were analyzed. The ″hot″ test performed on the basis of the experiment demonstrated that after wet oxidation decomposition, the radioactive muclides loaded on SOS were predominantly enriched in the residues without diffusion to other phases. Therefore, the suitability and safety of the process were well verified.
出处
《苏州科技学院学报(工程技术版)》
CAS
2004年第3期6-10,共5页
Journal of Suzhou University of Science and Technology (Engineering and Technology)
关键词
废有机溶剂
湿法化学氧化
热实验
协同催化
spent organic solvent
wet chemical oxidation
″Hot″ test
synergetic catalysis