Volume 19 (2022)
Volume 18 (2021)
Volume 17 (2020)
Volume 16 (2019)
Volume 15 (2018)
Volume 14 (2017)
Volume 13 (2016)
Volume 12 (2015)
Volume 11 (2014)
Volume 10 (2013)
Volume 9 (2012)
Volume 8 (2011)
Volume 7 (2010)
Volume 6 (2009)
Volume 5 (2008)
Volume 4 (2007)
Volume 3 (2006)
Volume 2 (2005)
Volume 1 (2004)
Environmental Engineering,
Groundwater Denitrification by Using MBBR With KMT Packing

A. Hemmati; M. Raeisi; M. borghei

Volume 17, Issue 4 , October 2020, , Pages 60-68


  Many communities in the world use groundwater as a source of potable water. The high nitrate concentration is a serious problem in groundwater usage. This study utilizes a biological denitrification method to investigate a moving bed biofilm reactor (MBBR) for the case of Tehran's groundwater. One pilot-scale ...  Read More

Study of the Industrial Wastewater Treatment by a Membrane Bioreactor (MBR) Case Study: Cookie Factory Wastewater

M. Zangouie; A. Hemmati; M. Kian; J. Shayegan

Volume 17, Issue 3 , September 2020, , Pages 74-84


  The membrane bioreactor (MBR) is a  treatment bioreactor of urban and industrial wastewaters. The advantages of the MBR technology encompass high-quality effluents, less space requirements, and high-speed startups. This study aims to investigate the fouling phenomenon in the flour industry sewage ...  Read More

Comparison of Different Methods (Digestion, Combustion, Gasification and Pyrolysis) for Sludge Energy Recovery: A Case Study for Ekbatan’s Municipal Treatment Plant

A. Hemmati; T. Abedzadegan

Volume 16, Issue 1 , March 2019, , Pages 70-83

  Different methods of urban sewage sludge energy recovery such as burning, gasification, pyrolysis and digestion based on the net energy production efficiency, advantages and disadvantages and complexity of these processes have been investigated in this article. The best method for energy production from ...  Read More