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Engineering Fundamentals

Understand the theory, equations, methods and engineering principles behind ChemProCal calculations.

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3 Articles
Sc ν / D_AB
Mass Transfer Theory

The Schmidt Number (Sc): Viscosity vs. Diffusivity

Decode the Schmidt number, the critical dimensionless parameter that dictates whether momentum or mass diffuses faster in a fluid.

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Z HTU × NTU
Mass Transfer Theory

HTU and NTU: Designing Packed Columns

Forget theoretical trays. Learn how to size the height of a packed absorption column using the Height of a Transfer …

2 min read
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Mass Transfer Theory

Packed Column Hydraulics: Flooding & Pressure Drop

Design absorption scrubbers safely by understanding the Generalized Pressure Drop Correlation (GPDC) and avoiding catastrophic column flooding.

2 min read
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