Asif Shahzad

4 Questions 7 Answers 0 Followers

Questions related from Asif Shahzad

How adsorbed Mercury (II) react with HCl and HNO3 in water?

Case: Hg2+ is adsorbed on a titanium carbide and 0.1 M HCl/HNO3 is used for the desorption of Hg2+. During the reaction, the solution turns into a pale yellow color. I want to understand what...

17 November 2020 5,958 3 View

Need recommendation for best syringe filter for Liquid cesium filtration to separate nano-particles?

I encountered a problem with the filtration of aqueous cesium samples. When I filtered 10 ppm cesium concentration with 0.22 um PVDF(hydrophilic) syringe filter the concentration decreased to 3...

27 November 2019 2,378 0 View

Why the At% of element in SEM-EDS is different from XPS analysis?

I am working with 2D nanosheets-like materials and I found a big gap between Atomic % of same samples in XPS and EDS measurements results.

30 May 2019 9,273 8 View

What should be the alternative of phosphate buffer (pH 6.5) to prevent Mercury hydrolysis?

I am working on Hg(II) adsorption by calcium/sodium alginate beads. In buffer solution (pH 6.5) beads are not stable. Please suggest me alternative of sodium phosphate buffer.

18 April 2018 8,643 4 View