the methods of unit operation evaporation.pptx

Evaporation as a unit operation

1. Evaporation Dr. P. A. Soloman Ref: Introduction to Chemical Engg . Badger

2. Liquid is boiled and separated Purpose is to concentrate a solution NaCl production Black liquor recovery in paper mills

3. Types Jacketed Tubular Tubes horizontal Tubes vertical Std. type Basket type Long tube type Forced circulation type

4. Horizontal tube Evaporator

5. Standard type Evaporator

6. Basket type Evaporator

7. Multiple Effect Evaporator