What was the major problem faced by the process developed by Esso laboratories which prevented to use commercially?
(a) Erosion during transportation and fluidization
(b) Process was too costly
(c) Equipment was very difficult to handle manually
(d) None of the mentioned
This question was posed to me in final exam.
I would like to ask this question from Particle Growth and Condensation of Sublimable Materials and Adsorption topic in chapter Particles and Fluidization of Fluidization Engineering