Ramendra Pandey

7 Questions 13 Answers 0 Followers

Questions related from Ramendra Pandey

How can we measure high CS2 (carbon disulfide) concentrations (>1 g/Nm3) in air?

Are there any standard analytical methods for CS2 detection at such high concentrations?

13 July 2021 9,384 3 View

Which technology is best suited for removal of suspended solids in industrial wastewater effluent?

I want to remove TSS of 100 - 500 ppm from a 400 m3/h stream. Particle sizes are in the range 1-10 microns. What options are the most cost-effective? Thanks!

31 March 2020 5,088 5 View

Which is the best flocculant I can use for sludge containing iron?

I have tried anionic polymeric flocculant which works well but is extremely costly. I am exploring other cost-effective options. Thanks!

28 May 2019 940 3 View

Is TDS reduction possible using Fenton Reagent for wastewater treatment?

If so, then what could be the possible reason? I am asking this question in context of a wastewater stream with COD ~ 1200 ppm and TDS close to 13000 ppm. Thanks!

11 March 2019 5,925 9 View

Does the heat transfer coefficient increase during coupled mass transfer? Is there any correlation which accounts for such a correction?

Standard Hausen's correlation for Nusselt number predicts heat transfer coefficient which are found to be lower than those measured experimentally in a pervaporation process. What could be the...

02 June 2018 7,564 3 View

Is it possible for the gas temperature to increase with increasing gas flow rate in a shell-and-tube heat exchanger?

Typically in a shell-and-tube heat exchanger for a constant shell side flow velocity, the tube side temperature decreases with increasing tube side velocities due to reduced residence time. Is...

11 December 2017 2,817 10 View

Is there any material that is electrically conducting, porous and hydrophilic? If not, what precursors could be used for preparing the same? Thanks!

There are some materials that trap moisture like polyolefin meshes but these are non-conducting. Some materials like carbon cloth are conducting and porous but are hydrophobic mostly. So the...

16 May 2017 7,845 9 View