In order to efficiently recover heat from exit gases from a rotary kiln for cement clinker, how should be the solids present?
(a) Agglomerated and palletized
(b) Made into fine dust of 200 mesh
(c) Should be of 10-15 microns
(d) It doesn’t matter
The question was asked in unit test.
This interesting question is from Heat Exchanger in section Introduction of Fluidization Engineering