Mustapha Ouhsaine

22 Questions 29 Answers 0 Followers

Questions related from Mustapha Ouhsaine

a a a a a a a a a a a a?

Thank you very much.

05 May 2016 6,592 1 View

a a a a a a a a a a a ?

Thank you.

12 December 2015 6,846 0 View

a a a a a a a a a a a ?

Thank you very much.

12 December 2015 4,862 1 View

a a a a a a a a a a?

I thank you

11 November 2014 9,762 0 View

Can someone tell me about the origin of sulfates in domestic wastewater and concentration?

Can someone tell me about the origin of sulfates in domestic wastewater and concentration and also some documents in this regard. Thankyou very much

08 August 2014 4,070 7 View

a a a a a a a a a a a a a?

I am looking for

06 June 2014 5,231 4 View

a a a a a a a a a a ?

I want to eliminate

05 May 2014 4,261 2 View

a a a a a a a a a a a a a ?

By any techn

05 May 2014 8,158 11 View

a a a a a a a a a a a a a ?

By simple decantation, can

05 May 2014 9,249 5 View

Can someone share chemical reactions involved in the assay for determination of sulphide in waste water by iodometric method?

After acidification of the sample, the sulfides are moved in the form of hydrogen sulfide with an inert gas and collected in a solution of zinc acetate. Iodine used in excess, reacts on the...

05 May 2014 2,993 3 View

How can I determine H2S produced by BSR?

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...

04 April 2014 9,217 7 View

Can anyone tell me how I can calculate the flow of saturated steam in the pipe?

I would ask you help me calculate : 1°/ The flow of saturated steam at p = 2 bar and T = 120 ° C in a tube of diameter D; 2°/ and the amount of steam lost through the leak (d is diameter of hole).

03 March 2014 7,798 7 View

Can anyone recommend how to measure the pressure of anaerobic bioreactor by U-tube manometer?

I look for the inert liquid (which does not react with H2S, CH4 and CO2) because Hg reacts with sulfide ion.

02 February 2014 7,051 5 View

Can anyone recommend methods to characterize biofilm?

I am looking for methodologies to characterize the biofilm formed on the packing of the anaerobic biofilter.

01 January 2014 8,718 5 View

a a a a a a a a a a a?

any tech

12 December 2013 9,994 6 View

a a a a a a a aa ?

I would

12 December 2013 561 2 View

a a a water?

any solutions

11 November 2013 2,382 3 View

Substrate and co-substrate

What is the difference between substrate and co-substrate of anaerobic biodegradation ?

10 October 2013 3,533 1 View

q q a a z?

By means

07 July 2013 9,889 3 View

Dissolved oxygen.

How do I remove dissolved oxygen in synthetic wastewater in order to avoid changing the operating conditions of an anaerobic reactor?

04 April 2013 8,074 3 View

aa aa a a a a a?

Thank you very much.

01 January 1970 8,278 2 View

a a a a a a a a a a ?

I look for a method to measure

01 January 1970 4,111 4 View