Commercial limestone calciner, developed in 1949, for New England Lime company, it had height of?
(a) 14 meters
(b) 18 meters
(c) 12 meters
(d) 15 meters
The question was posed to me in an international level competition.
I want to ask this question from Calcination of Limestone, Dolomite, and Phosphate Rock in chapter Industrial Applications of Fluidized Beds of Fluidization Engineering