Sedimentation Studies Apparatus Manufacturer,Supplier and Exporter in India
Product Code : EL-EELE-11421
Quick Answer: The Sedimentation Studies Apparatus is used to observe batch settling of a slurry, from the supernatant layer down to the compressing sludge zone, and to study terminal velocity and hindered settling.
Last updated: October 2026
Key Features
Settling zones: supernatant layer, slurry zone, transition zone and concentrated sludge zone.
Critical stage when all solids have settled into the sludge zone.
Compression of the sludge under its own weight after the critical stage.
Free and hindered settling, with most slurries settling under hindered conditions.
About This Product
A particle falling through a fluid speeds up until gravity is balanced by buoyancy and drag; from then on it moves at its terminal velocity. In a settling slurry, students watch the zones form and record how the sludge layer keeps getting shorter as it compresses, even after the critical stage when settling has stopped.
Frequently Asked Questions
What is terminal velocity in sedimentation?
When the downward gravitational force is balanced by the buoyant and drag forces, the net force on the particle is zero and it settles at a constant maximum speed, called the terminal velocity.
What is the critical stage?
The point at which all solid particles have settled into the sludge zone. No further settling takes place, but the sludge zone keeps shrinking as it compresses under its own weight.