Ahmed I. Osman

7 Questions 137 Answers 0 Followers

Questions related from Ahmed I. Osman

What should be the % Al in gamma alumina (Al2O3) from the ICP-OES analysis ?

I tried to find any reference of the %Al in gamma alumina that should be detected from the ICP-OES, but I couldn't find any Any suggestion will be appreciated

07 October 2016 5,240 3 View

In which reactions I can use molybdenum loading on zeolite catalyst?

We prepared Mo/Zeolite for dehydroaromatization of methane but it seems that the results were not promising, any suggestion of another reaction where this catalyst might be active? Thanks in advance

13 August 2016 9,340 6 View

What is the best way to recover the biomass after absorption of heavy metals ?

Biomass can absorb heavy metals, what is the best way to recover the biomass after heavy metal absorption?

08 August 2016 2,718 12 View

How can copper element increase the acidity of alumina support?

I prepared different copper loading's on alumina support and when I measured the acidity, it was increasing with small loading of copper (i.e. 1, 2, 3 or 4% Cu/ Al2O3), any one has explanation...

31 July 2016 8,292 6 View

What is the mechanism of heavy metal removal by using bio-waste materials?

What is the mechanism of heavy metal removal by using bio-waste materials like plant residue

25 July 2016 6,059 5 View

Which phase of nickel is more active in hydro-desulfurization (HDS). Is it Nickel metal or Nickel oxide ?

robust catalyst for HDS

01 December 2015 6,697 2 View

We have found that alumina from aluminium nitrate is better than that from aluminium chloride for DME production, did you try this before ?

we have found that alumina from aluminium nitrate is better than that from aluminium chloride for DME production, did you try this before ?

02 December 2014 3,158 3 View