Zulfiqar Ali

6 Questions 21 Answers 0 Followers

Questions related from Zulfiqar Ali

How to determine the solute permeability (Ps) and refelction coefficent for membranes computationally from experiemental data?

The asked two parameters are usually determined with the help of Spiegler–Kedem–Katchalsky (SKK) model for membrane evaluations. However, to make the work easier computer programme like Advanced...

28 June 2023 6,186 0 View

May I determine the band gap energy of hydrothermally synthesized MoS2 nanoparticles by Tauc plot method ?

Would it be ok? if I get absorption data simply by making slurry of MoS2 nanoparticles in water and then perform usual calculations in Tauc equation.

22 December 2021 7,477 7 View

Is there any cation exchange membrane available in the market which can remove iron in the range 150-175 ppm form 98% sulfuric acid?

Commercial sulfuric acid contains iron impurity of about 150-175 ppm, I want to remove it to the level below 2 ppm. Work has been done with cation exchange resin to solve the problem but at the...

27 September 2020 3,690 2 View

What are the superior properties which can only be seen/experienced in CNTs but not in Graphene, Graphene oxide or reduced graphene oxide?

Since graphene discovered (2004) later then CNTs (1991) it surpassed the CNTs in respect of many properties like adsorption and chemical catalysis due to high surface area available in case of...

08 August 2018 8,797 5 View

What is turn over frequency (TOF) for assessing the performance of catalysts and how it can be calculated?

For example I have catalyst amount in moles = 3.93593E-05 and catalyzed specie moles are = 1.44231E-06 and rate constant 0.054 per minute. Is this data are used to calculate Turn Over Frequency...

11 February 2018 7,493 27 View

How to separate magnetic nanoparticles from sticky organic eatable gel composed of carbohydrates and usual additives?

I have tried to synthesis the Nickel nanoparticles in eatable jelly via electrochemical reduction after performing the experiment I observe the black particles which can be confirmed by...

01 January 1970 5,510 7 View