Mehran Abtahi

4 Questions 18 Answers 0 Followers

Questions related from Mehran Abtahi

How can we measure "Biofilm age" of Moving Bed Biofilm Reactor treating municipal wastewater?

What is the formula of calculating biofilm age in MBBR? In some papers, we need dettachment rate of biomass to measure biofilm age. Do you know that? Do you have any idea? Could you please...

13 November 2016 3,309 2 View

What is the best protocol for measuring of "Specific Oxygen Uptake Rate" to assess the microbial activity of biofilm in MBBR reactors?

For assessment of microbial activity of biofilm in Moving Bed Biofilm Reactors (MBBR), what strategy do you recommend? In the case of "SOUR" test, what is the best protocol? Thanks a lot....

27 November 2015 9,281 6 View

What is the best solution for having a fast start-up in MBBR reactors?

How can we accelerate the start-up time of a MBBR reactor for tertiary treatment of a secondary-treated effluent of a conventional activated sludge system? In other words, what is the best...

23 May 2015 7,043 4 View

How can we make synthetic waste-water with the quality of secondary treated effluent of a municipal treatment plant?

Most of papers published in the case of tertiary treatment have used a real waste-water. Do you know the recipe of making a artificial waste-water representing a secondary treated effluent? Thank you

27 April 2015 6,689 16 View