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Advanced Electrochemical Oxidation Process In Water Treatment Applications

Posted on:2004-09-30Degree:MasterType:Thesis
Country:ChinaCandidate:W G ChangFull Text:PDF
GTID:2191360092486473Subject:Inorganic Chemistry
Abstract/Summary:PDF Full Text Request
After deeply treatment and purification of living sewage,its water quality to the standard can be reused as non-potable water is called Recovery Water or Recycle Water. It is widely used in many ways. Recycle Water Reuse has great significance in reusing the wastewater and improving the water-system. Advanced Oxidation Processes(AOP or AOPs) is characterized by a common chemical feature: the high reactivity of -OH radical in driving oxidation processes. Advanced Oxidation Process for wastewaters treatment is the reaction characterized by -OH radical oxidating and mineralizing all sorts of pollutants in aqueous solution. Electro-Fenton method has the capability of generating ferric ion (Fe2+) and hydrogen peroxide(H2O2) in the electrochemical oxidation processes. The main research contents :(1) The reaction conditions of Fenton Reagent's oxidation processes were studied by;?-benzenediol being oxidated,and the optimum reaction conditions were used in wastewater treatment.(2) The reaction conditions of Electro-Fenton method were studied by /?benzenediol being oxidated and choosed the optimum reaction conditions such as electric current , contentration of hydrogen peroxide^Oi), electrolysis time etc in the batch reactor, and these optimum reaction conditions were used in industrial wastewater treatment.(3)Treatment of industrial wastewater in pilot-scale by Electro-Fenton method was tested using the optimum reaction conditions in the continuous mobile tank reactor ,and choosed these optimum reaction conditions for recovery water reusing in the industrial application.
Keywords/Search Tags:Advanced Oxidation Processes(AOP), Water treatment, OH Radical, Organic pollutant, Fenton's Reagent, Electro-Fenton Method, Recycle Water Reuse
PDF Full Text Request
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