Vivek Gupta

2 Questions 3 Answers 0 Followers

Questions related from Vivek Gupta

Why alkali activated solution some times get self-condensed without precursor?

I observed sometimes self condensation in alkali activated solution without adding any precursor. I mixed 10 M NaOH solution and liquid sodium silicate (Modulus - 2.94 - 3.73) in 1:1 by weight...

30 September 2020 6,300 5 View

What is the correct method to prepare geopolymer hardener component?

I have mixed NaOH and Na2SiO3 24 hours prior to casting. Sometimes, when I shaked the hardner just before casting, it suddenly hardened in a dense viscous white material. Some time when I used the...

27 August 2018 1,107 2 View