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Optimum conditions for the contact stabilization process | |
Author | Murng, Sai Naw |
Call Number | AIT Thesis no.EV-82-18 |
Subject(s) | Sewage--Purification--Activated sludge process |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science, School of Environment, Resources and Development |
Publisher | Asian Institute of Technology |
Abstract | This 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. |
Year | 1982 |
Type | Thesis |
School | School of Environment, Resources, and Development |
Department | Department of Energy and Climate Change (Former title: Department of Energy, Environment, and Climate Change (DEECC)) |
Academic Program/FoS | Environmental Engineering and Management (EV) |
Chairperson(s) | Samorn Muttamara ; Chongrak Polprasert |
Examination Committee(s) | Vigheswaran, S. |
Scholarship Donor(s) | The Government of Switzerland |
Degree | Thesis (M.Sc.) - Asian Institute of Technology, 1982 |