Engineering and Technology Journal

Keywords = Activated Sludge

Number of Articles: 3
Effect of Continuous and Intermittent Aeration Modes on the Efficiency of the Continuous Flow Extended Aeration Activated Sludge Systems
Effect of Continuous and Intermittent Aeration Modes on the Efficiency of the Continuous Flow Extended Aeration Activated Sludge Systems

Kossay K. Al-Ahmady; Ammar A. Al-Sultan

Volume 32, Issue 13 , December 2014, , Page 498-512

https://doi.org/10.30684/etj.32.13A.24

Abstract
  In this research an experimental plant was constructed and operated in order to study the efficiency of the intermittent aeration activated sludge system that operated at the ratio ...  Read More ...
Performance Comparison of Activated Sludge Systems at Mesophilic and Thermophilic Modes in Treating Dairy Wastewater
Performance Comparison of Activated Sludge Systems at Mesophilic and Thermophilic Modes in Treating Dairy Wastewater

Kossay K. Al-Ahmady; Mohamed Sameer Ghanim

Volume 31, 2 A , February 2013, , Page 32-45

https://doi.org/10.30684/etj.31.2A.14

Abstract
  In this research, two activated sludgeexperimental laboratoryplants wereconstructed and operated using dairy wastewater. One of these plants were operatedat high temperatures of (40 ...  Read More ...
Testing the Applicability of Submerged Hollow Fiber Membrane Bioreactor (MBR) Technology for Municipal Wastewater Treatment in Iraq
Testing the Applicability of Submerged Hollow Fiber Membrane Bioreactor (MBR) Technology for Municipal Wastewater Treatment in Iraq

Talib R. Abbas; Mohammed A. Abdul-Majeed; Inmar N.Ghazi

Volume 30, Issue 19 , November 2012, , Page 3467-3473

https://doi.org/10.30684/etj.30.19.14

Abstract
  Operation of a one module hollow fiber submerged type MBR system was tested in this work. The system was operated at fixed permeate flowrate of 12 l/hr. The hydraulic retention time ...  Read More ...