What is Just Suspension Speed?
Just suspension speed, Njs, is the minimum agitator speed required to keep all solids suspended from the vessel bottom.
View Heavy Duty AgitatorsJust Suspension Speed Explained
Just suspension speed, Njs, is the minimum agitator speed required to keep all solids suspended from the vessel bottom. In industrial mixing, this parameter should be reviewed along with tank geometry, impeller type, fluid properties and operating objective.
Common Applications
- Solid suspension
- Slurry tanks
- Crystallization
- Precipitation tanks
Important For
- Based on Zwietering correlation
Selection Factors
Correct selection depends on the process objective and site conditions. For Just Suspension Speed, Premix usually reviews these points before recommending equipment:
- Particle size
- Density difference
- Solids concentration
- Zwietering correlation
Why It Matters In Plant Operation
Just Suspension Speed affects process stability, chemical usage, equipment life and final output quality. A correctly selected solution helps reduce trial-and-error at site and supports more predictable daily operation.
Frequently Asked Questions
What is Just Suspension Speed?
Just suspension speed, Njs, is the minimum agitator speed required to keep all solids suspended from the vessel bottom.
Where is Just Suspension Speed commonly used?
It is commonly used in Solid suspension, Slurry tanks, Crystallization, Precipitation tanks.
How does Premix select Just Suspension Speed?
Premix reviews Particle size, Density difference, Solids concentration, Zwietering correlation along with the plant layout and maintenance requirement.