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Catalytic Ozonation on Cobolt /Aluminum Oxide(Co /Al2O3)for the Degradation of Trace N-Nitrosodimethylamine(NDMA)Micropullutants in Aqueous Solution
Author(s): 
Pages: 49-53
Year: Issue:  4
Journal: Water Purification Technology

Keyword:  催化臭氧化钴/氧化铝N-亚硝基二甲胺羟基自由基;
Abstract: 在实验室的间歇反应器中研究了在Al2O3和Co/Al2O3催化剂上臭氧催化降解水体中N-亚硝基二甲胺(NDMA)的效果,结果表明两种催化剂的添加显著地提高了NDMA 的降解效率.主要试验参数的研究表明:Co/Al2O3的投加量、臭氧的投加量、温度等试验参数对于降解率有很大影响;当单位体积溶液中催化剂Co/Al2O3的投加量为167 mg/L、臭氧的投加量为3 mg/L时可以获得最佳的降解效果.随着...
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