Convective mass transfer involves the transportation of material betwe...
Convective Mass Transfer and the Given Relation
Convective mass transfer is the movement of material between a surface and a moving fluid or between two immiscible fluids. The rate of mass transfer can be described by the equation given in the question:
Explanation of the Given Relation
The equation provided is hm(dCB), where hm is the mass transfer coefficient, d is the distance over which mass transfer occurs, and CB is the concentration difference between the two phases. The exponent 'c' determines the relationship between these variables.
Interpretation of the Exponent 'c'
- When the exponent 'c' is equal to 1, the relation becomes hm(d CB), indicating a linear relationship between the mass transfer coefficient, distance, and concentration difference.
- This means that the rate of mass transfer is directly proportional to the mass transfer coefficient, the distance over which mass transfer occurs, and the concentration difference between the two phases.
Conclusion
In convective mass transfer, the given relation hm(d CB) with an exponent 'c' equal to 1 signifies a linear relationship between the mass transfer coefficient, distance, and concentration difference. This understanding is crucial for analyzing and optimizing mass transfer processes in various industrial applications.