Alborz Industrial Zone Company
1996 Nov - 1998 Nov
Type of Project :
Installation & Operation
Contract Subject: Installation of Mechanical & Electrical Equipment, commissioning and Operation of Alborz Waste Water Treatment Plant
Scope of Works:
In Nov 1996 OMRAB was awarded a contract for Installation and Operation of Alborz Industrial city waste water treatment plant.
This project accomplished during 2 years.
Scope of works includes installation and commissioning of all mechanical, Electrical & instrumentation equipment and Operation in 1 year of waste water treatment plant with total capacity of 95,100 m3 per day.
The process of this Plant was: Aerobic digestion (Active Sludge- Extended Aeration) which had aerated mechanical grit chamber with traveling bridge, primary sedimentation (with rotation half bridge), surface aeration, secondary sedimentation (with rotation bridge), pumping station of excess and return activated sludge, aerobic digester, sludge drying bed, disinfecting the treated effluent by gas chlorination, diesel alternator and transformers.