Nima Jafari

5 Questions 1 Answers 0 Followers

Questions related from Nima Jafari

What is the result of alum reaction with poly aluminium chloride?

I have added some PAC to 20% alum solution and a white sediment was formed. any idea what is that sediment?

04 April 2019 428 3 View

How to synthesise cationic styrene-co-butyl acrylate?

Please determine the most convenient procedure, type of initiator and other necessary chemicals to nake the final product highly cationic. Also give me a method to terminate the reaction and...

01 January 2019 4,101 3 View

Is there any way to make the ferrous sulfate solution colorless or close to white?

I want to use FeSo4 solution in a coating which its color is important. is there any way to reduce the color of this material?

07 July 2018 9,979 5 View

How can I determine if a powder sample which i have, has any ferrous sulfate in it?

I have a powder sample which its color is near to the color of ferrous sulfate. I want to determine qualitatively if there is any ferrous sulfate in that.

01 January 2018 4,668 2 View

Is there anyway to destinguish between white kaolin and calcium carbonate?

I have a white powder sample which I do not know if it is calcium carbonate or white kaolin(china clay). is there any simple way to make a difference between these two materials?

10 October 2016 2,555 2 View