25 Questions 38 Answers 0 Followers
Questions related from Mustapha Ouhsaine
Can someone explain me the difference between
28 April 2017 7,366 2 View
I ask you to help me to solve this matter. Thank you very much.
22 February 2017 8,293 3 View
22 February 2017 5,951 3 View
Thank you very much.
06 January 2017 7,678 4 View
The reverse osmosis treatment gives water (permeate) of good quality for the boilers but there are more than 45% loss of water coming out (concentrate). My question is what can be recycled...
12 December 2014 1,306 14 View
Can someone tell me about the origin of sulfates in domestic wastewater and concentration and also some documents in this regard. Thankyou very much
25 August 2014 442 7 View
I need the formulas as well as generated by the anaerobic reaction (exothermic or endothermic reaction) energy.
07 July 2014 8,576 1 View
I am trying to trap the H2S gas produced during the fermentation of domestic wastewater by iodine solution. I made a back titration with thiosulfate in the presence of starch paste for the...
18 April 2014 3,518 7 View
I request you to provide me the reference literature on the optimal flow rate (L / min) of continuous anaerobic biofilter for maximum efficiency in COD removal (BOD). How can we calculate this...
02 March 2014 2,016 5 View
Much thanks.
31 January 2014 1,744 13 View
What are the parameter controls to improve anaerobic reaction in wastewater treatment? Such as temperature, dissolved oxygen, methane production, oxydo-reduction potential, ...?
09 January 2014 6,025 14 View
Why is organic wastewater by anaerobic slow, but this phenomenon accelerates when called recirculation of waste water into the sewage system (e.g. biobed)?
20 December 2013 4,651 3 View
Seeking information on anaerobic bacteria that consume HS-ions
20 December 2013 3,351 0 View
Any documents about biofilter & trickling filter in wastewater treatment.
09 December 2013 4,727 5 View
I would
03 December 2013 6,128 2 View
Any suggestions of role of sulfates (Na2SO4.10H20) as trace elements in anaerobic synthetic wastewater treatment (glycerol, NaNO3, KH2PO4) in batch reactor (increasing of sulfates in wastewater...
23 November 2013 3,791 8 View
19 November 2013 10,037 2 View
I would like to know methods to separate methane from carbon dioxide and hydrogen sulfide, also how to store hydrogen sulfide as a gas.
15 November 2013 4,931 5 View
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13 November 2013 3,611 11 View
I'm looking for documents that describe the processes of anaerobic biodegradation of wastewater (glycerol + distilled water) and highlight conditions and time of each step of anaerobic...
27 October 2013 252 1 View
What is the amount of sulfates (S04 2-) that are found in domestic wastewater?
27 August 2013 7,372 2 View
I'm working on odor control (mainly H2S) of wastewater treatment plants. Among these tests, I used a chemical method that is the precipitation of H2S in the aqueous solution of ferric chloride....
25 August 2013 4,384 7 View
By means
03 July 2013 3,885 3 View
I'm working on anaerobic wastewater treatment, I need methods and process to measure the quantity of gas produced such as methane, hydrogen sulfide.
30 April 2013 3,470 1 View
What is the relationship between dissolved oxygen and the performance of an anaerobic biofilter in wastewater treatment?
04 April 2013 2,498 5 View
