Title :
Notice of Retraction
Optimization of Coupling Effect of Oxidation and Flocculation in Removal of Algal Pollution with Fenton´s Reagent
Author_Institution :
Sch. of Environ. Sci. & Eng., Dalian Maritime Univ., Dalian, China
Abstract :
Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
Coupling effect of oxidation and flocculation of reagent of H2O2-Fe2+ was investigated in the process of algal pollution removal in batch experiment. Algae were cultured in room, and the algae were principally Chlorella and Scenedesmus. Chlorophyll α , ammonia nitrogen, total phosphorus was analysis. In the process of experiments, effects on pollution removal efficiency of dosage ratio of H2O2 to Fe2+ were studied by adjusting dosages of H2O2 and Fe2+ respectively. The results showed that reagent of H2O2-Fe2+ has high removal efficiency for algal pollution, and the removal percents of chlorophyll CI , ammonia nitrogen, and total phosphorous were all near 90%. Simultaneously, the traditional acidic water quality (pH3-5) limit was break. At neutral condition, the removal of algal pollution was as the same as or better than that of acidic condition. At neutral condition, an organic coupling effect of oxidation of hydroxyl radical and flocculation of complexes of Fe3+ was achieved.
Keywords :
ammonia; batch processing (industrial); biotechnology; flocculation; organic compounds; oxidation; wastewater treatment; water pollution; water quality; Chlorella; Chlorophyll; Fenton´s reagent; Scenedesmus; algal pollution removal; ammonia nitrogen; batch experiment; dosage ratio; flocculation; optimization; organic coupling effect; oxidation; total phosphorus; traditional acidic water quality; Algae; Compounds; Couplings; Nitrogen; Oxidation; Water pollution;
Conference_Titel :
Bioinformatics and Biomedical Engineering, (iCBBE) 2011 5th International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-5088-6
DOI :
10.1109/icbbe.2011.5781018