A backward feed multiple effect evaporator is better than forward feed for concentrating cold feed, because it provides

Related MCQs

• Fqra cold viscous feed, backward feed gives __________ than forward feed.
• The advantage of backward feed multiple effect evaporators over forward feed units is that
• In a backward feed multiple effect evaporator
• A multiple effect evaporator has a capacity to process 4000 kg of solid caustic soda per day, when it is concentrating from 10% to 25% solids. The water evaporated in kg per day is
• A multiple effect evaporator as compared to a single effect evaporator of the same capacity has
• For concentrating an aqueous solution of a material like anhydrous Na2SO4, whose solubility decreases with rise in temperature, the most suitable evaporator is a __________ evaporator.
• A dilute aqueous solution is to be concentrated in an evaporator system. High pressure steam is available. Multiple effect evaporator system is employed, because
• In a forward feed multiple effect evaporator, the pressure is
• In a forward feed multiple effect evaporator unit
• For a cold dilute feed to produce thick viscous liquor, backward feeding as compared to forward feeding results in