MITSUBIHI CHEMICAL (foundation 1952, Tokyo) is one of the leading companies in which producing hollow fiber membrane. This company has accomplished over 4000 MBR system all over the world. This membrane called STERAPORE has being used in lots of industrial, municipal and rural WWTPs because of their low footprint and high efficiency specifications. Also this membranes are using in chemical, electrical, pharmaceutical, paper and food industrial and hospitals and hotels.
Space saving, high quality of treated water and ease of maintenance are unique properties of this MBR system. Appling this MBR system will reduce footprint to 1/3 space that have being used in conventional methods. MBR can treat a sludge that is 5 times thicker compared to conventional methods. For this reason it can treat more water even with smaller biological tank.
Hollow fiber specification:
7 minute filtration and 1 minute relaxation is required then back wash is not necessary.
Influent limitation of MBR: