2010.4-2011.3 Yearbook of NILIM
Research Summary


Water Quality Control Department

Reference Number Y100206
Title Promotion of Advanced Wastewater Treatment with Membrane Technologies
Start-End Date 2008.4-2011.3
Division Wastewater and Sludge Management Division
Author Head, Masashi OGOSHI
Researcher, Takashi FUJIWARA
Researcher, Shunsuke NISHIMURA
Summary There will be going to increase the necessity of promotion of membrane technologies including MBR for Advanced wastewater treatment. In this research, we researched long-term treatment performances in actual 3 WWTPs which MBR has been introduced for listing on the Enforcement Order of the Sewerage Law. The result showed MBR compared to conventional treatment methods, it is possible to achieve the best treatment performance. Then, energy consumption of MBR was contained in the distributions of energy consumption of conventional methods that have almost equal nitrogen removal performances.