1 AIT Asian Institute of Technology

A mathematical model of biofilm shear loss in rotating biological contactor

AuthorChu, Peng
Call NumberAIT Thesis no. EV-88-8
Subject(s)Sewage--Purification--Fixed-film biological process
Sewage--Purification--Biological treatment
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractA biofilm shear loss model for RBC was developed. The model development was based on the assumption that biofilm thickness loss rate is proportional to the first order biofilm surface velocity gradient and biofilm thickness. Lab- scale RBC experiment was investigated to determine the coefficient in the model. In this experiment, it was proved that this mathematical model is applicable to RBC biofilm shear loss in laminar flow. Also, from the experimental data, it was found that the biofilm shear loss is not an important phenomenon of RBC's biofilm growth.
Year1988
TypeThesis
SchoolSchool of Environment, Resources, and Development (SERD)
DepartmentOther Field of Studies (No Department)
Academic Program/FoSEnvironmental Engineering (EV)
Chairperson(s)Ahn, Kyu-Hong
Examination Committee(s)Vigneswaran, Saravanamuthu ;Kriengsak Udomsinrot ;Yamamoto, K.
Scholarship Donor(s)The Taiwan Power Company R.O.C.
DegreeThesis (M. Eng.) - Asian Institute of Technology,1988


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