Indrasena Ghosh

7 Questions 9 Answers 0 Followers

Questions related from Indrasena Ghosh

Why are ZTA beads are breaking in agitated bead mill?

The agitator rpm is 800 and there are slots at the bottom of the chamber to separate beads. How can we prevent beads breakage in bead mill and contamination also. The picture of broken beads are...

11 June 2023 6,681 0 View

How can we identify if the phenol formaldehyde liquid resin is expired?

What is the analytical tool for determination of expired resin ?

02 July 2022 1,896 0 View

How to disperse PAN-based carbon fibre in water ?

My PAN based carbon fibers are 3 mm long . Can anybody suggest any dispersant chemical for the same in water . I need a water based dispersant for it

29 July 2021 7,310 2 View

Any dispersant for Aluminium oxide?

When I am dispersing the aluminium oxide in water, it tends to settle down. Can you suggest some good dispersant for the same?

30 November 2019 8,740 5 View

What can be the cause of getting low initial torque and dynamic coefficient at the beginning of cycle ?

It was observed that dynamic friction coefficient and torque increase with increasing time

19 June 2019 1,187 2 View

How can I prepare calcium carbonate particles by drop casting method on glass slides for FESEM analysis???

During analysis how much KV may be applied and how long can we spatter gold for successful coating . My samples are generally in the agglomerated forms and I have to analyze the samples as...

20 September 2018 2,986 3 View

What is the standard protocol ofphenol-sulfuric acid method for carbohydrate ?

I would like to know the following: 1. what volume of phenol should be added to the unknown sample? 2 how much dilution should we do for unknown samples to be analyzed?

24 April 2017 7,395 2 View