Introduction to sedimentation Flashcards
What is sedimentation
Sedimentation is the physical process were the solid particles (suspended-settlable ) are removed from the liquid phase
Give 2 words the same as sedimentation
Settling-clarification
Which particle will settle
A particle with density higher than of water will settle
How a particle settle in water
Since the particle have a density higher than that of water, it will move downward, At first it will accelerate, then as it is moving down a drag force is created i.e a friction force with water will be created then the particle will accelerate until the drag force is equal to the net force ( gravitational force of particle - the buyoncy force water)
then we will have a final constant velocity know as settling velocity.