What is the main problem occurring due to back mix flow of solids?
(a) Short circuiting of solids
(b) Distribution of heat is interrupted
(c) Irregular roasting of sulphide ores
(d) Irregular distribution of solids
The question was posed to me in my homework.
Origin of the question is Roasting of Sulphide Ores topic in division Industrial Applications of Fluidized Beds of Fluidization Engineering