1 AIT Asian Institute of Technology

Optimum conditions for the contact stabilization process

AuthorMurng, Sai Naw
Call NumberAIT Thesis no.EV-82-18
Subject(s)Sewage--Purification--Activated sludge process
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Science, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractThis thesis presents the activated sludge treatment process with the reaeration tank, called contact stabilization process. The efficiency of this process depends on both wastewater characteristics and operation conditions. Laboratory scale tests were conducted to observe the performance of contact tank in treating the suspended colloidal dairy wastewater. It was found that effluent efficiency was influenced by wastewater characteristics, loading and detention time. A laboratory scale study was conducted to find out the optimum working conditions of the contact stabilization process. This process was necessary to limit the experimental study for the particular wastewater such as dairy wastewater to be treated. In the batch activated sludge process, more than 96% of the initial total soluble COD could be removed, whereas in the continuous flow with 6 h stabilization time the COD removal was as high as 95% for both the synthetic dairy waste and dairy waste.
Year1982
TypeThesis
SchoolSchool of Environment, Resources, and Development
DepartmentDepartment of Energy and Climate Change (Former title: Department of Energy, Environment, and Climate Change (DEECC))
Academic Program/FoSEnvironmental Engineering and Management (EV)
Chairperson(s)Samorn Muttamara ; Chongrak Polprasert
Examination Committee(s)Vigheswaran, S.
Scholarship Donor(s)The Government of Switzerland
DegreeThesis (M.Sc.) - Asian Institute of Technology, 1982


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