The Proceedings of the Symposium on Environmental Engineering
Online ISSN : 2424-2969
2013.23
Session ID : 324
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324 A Study to Increase Efficiency of Membrane Surface Cleaning
Yosuke HANAMOTOMinoru MORITA
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CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract
Membrane bioreactor employs air diffusion to clean the membrane surface with shear stress, and fluid velocity of two phase flow for continuously filtrating operation. Therefore, the optimization of air diffusion is important for the membrane surface cleaning. The group studied the phenomena on two phase flow in flow channels between the flat sheet membrane panels using computational fluid dynamics, and experimental methods. Based on the study, an optimized aeration diffusing structure is reported in this paper.
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© 2013 The Japan Society of Mechanical Engineers
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