Pdf recent developments in electrochemical technology for. Particular focus was given to electrodeposition, electrocoagulation ec, electroflotation ef and electrooxidation. Pdf electrochemical technologies for wastewater treatment and. Clausthal university of technology, institute of chemical and electrochemical process. Electrochemical technologies are a promising alternative for the treatment of wastewaters containing organic pollutants. Application of electrochemical technology for water treatment of. Electrochemical reactors for wastewater treatment muddemann. Abstract regarding the treatment of wastewater, electrochemical. Most environmental pollutants can be successfully eliminated or converted to nontoxic materials by one or more processes, including elec. Separation and purification technology 38 2004 1141 electrochemical technologies in wastewater treatment guohua chen. Pdf electrochemical technologies in wastewater treatment. Electrochemical technologies in wastewater treatment separation.
The electrochemical technologies for water treatment are a clear example of this since they combine high efficiency, with low resource consumption, by using the electron as a clean reagent 2. For treating wastewater, electrochemical engineering has been rediscovered during the last four decades through the world for its inherent advantages comparatively with traditional technologies. Electrochemical oxidation treatment of wastewater using activated. Electrochemical technologies in wastewater treatment. The hong kong university of science and technology. However, this treatment is convenient and may be more efficient to produce high quality water. Pdf electrochemical technologies in wastewater treatment tha. For treating wastewater, electrochemical engineering has been rediscovered during the last four decades through the world for its inherent advantages comparatively with traditional technologies especially chemical and biological techniques.
Electrochemical technologies for wastewater treatment and resource. Electrochemical technologies in wastewater treatment guohua chen. In addition, electrochemical technology has been applied to evaluate conventional water quality parameters cod, biochemical oxygen demand bod, and suspended solids ss, nutrients nitrogen, phosphorus, and phosphate, resource recovery and recycling. Review article recent developments in electrochemical. Electrooxidation is finding its application in wastewater treatment in combination with other technologies. Electrochemical technologies for wastewater treatment and. Herein, we report the solar thermal electrochemical process step aniline oxidation in wastewater for totally solving the two key obstacles of the huge energy consumption and passivation film in. Pdf electrochemical technology for wastewater treatment. Jilin agricultural science and technology college school of plant. The requirements for process water and wastewater treatment with. Eco asia conference 29 10 2008 water pollution impacts. Titaniumbased borondoped diamond film electrodes tibdd show high activity and give reasonable stability. It is effective in degrading the refractory pollutants on the surface of a few electrodes.