Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Designing a decision making system of inferring reasonable O2 quantity needed to process wastewater via biological reaction
Authors Jin-Rock Lee ; Il-hwa Yang ; Hai-young Lee
Page pp.89-96
ISSN 1225-1135
Abstract This paper presents a decision making technique of reasonable O₂ quantity needed to resolve organic matter via microbe in wastewater treatment. Decision making system of inferring reasonable O₂ quantity consists of three parts. The first part is to compute reasonable O₂ quantity with given process data. The second part is to find output features of processed wastewater using process model when O₂ quantity is changed to a value inferred from decision making system. The third part is to show the results of decision making system. In order to verify performance of proposed decision making system, computer simulation was done with process data gathered during 40 days. Simulation result shows that O₂ quantity can be reduced over 10% under the condition of satisfying the specifications for processed wastewater.