Environmental Quality Monitoring & Analysis, - Vol 5 | 4. Application of Interphase Mass Transfer by Abraham | Learn Smarter
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4. Application of Interphase Mass Transfer

The chapter focuses on the application of interphase mass transfer, detailing the importance of dimensionless numbers such as the Sherwood, Reynolds, and Schmidt numbers in characterizing mass transfer processes. It discusses various correlations for mass transfer coefficients in different environmental contexts, such as lakes and rivers, and highlights the mathematical relationships that help in understanding these processes. Furthermore, it underscores the significance of accurate definitions and experimental measurements in the field of environmental mass transport.

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Sections

  • 1

    Environmental Quality: Monitoring And Analysis

    This section discusses the monitoring and analysis of environmental quality, focusing on mass transfer coefficients like Sherwood, Reynolds, and Schmidt numbers and their significance in environmental contexts.

  • 1.1

    Application Of Interphase Mass Transfer

    This section discusses the principles and correlations related to interphase mass transfer, including key terms like Sherwood, Reynolds, and Schmidt numbers.

  • 2

    Correlations In Mass Transfer

    This section discusses key dimensionless numbers related to mass transfer, with a focus on Sherwood, Reynolds, and Schmidt numbers, and their applications in environmental contexts.

  • 2.1

    Sherwood Number Definition

    The Sherwood number is a dimensionless quantity that correlates convective mass transport to diffusion mass transport in mass transfer processes.

  • 2.2

    Reynolds Number Definition

    The Reynolds number quantifies the ratio of inertial forces to viscous forces in fluid dynamics, allowing the characterization of flow regimes.

  • 2.3

    Schmidt Number Definition

    The Schmidt number is a dimensionless number crucial in describing mass transfer in fluid dynamics, relating the rate of momentum diffusion to the rate of mass diffusion.

  • 3

    Mass Transfer Under Different Conditions

    This section discusses the key parameters and correlations related to mass transfer, including Sherwood, Reynolds, and Schmidt numbers, highlighting their significance in environmental quality monitoring.

  • 3.1

    Mass Transfer Coefficients For Lakes

    This section explores the concepts of mass transfer coefficients, particularly focusing on lakes, and the relevance of various dimensionless numbers such as the Sherwood and Reynolds numbers.

  • 3.2

    Mass Transfer Coefficients For Sea

    This section discusses mass transfer coefficients, specifically focusing on their correlation in natural water bodies like the sea and lakes, alongside Reynolds and Schmidt numbers.

  • 3.3

    Stream River Bottom Mass Transfer Coefficient

    This section discusses the significance of various mass transfer coefficients, focusing on the Sherwood number, Reynolds number, Schmidt number, and their applications in environmental contexts such as river bottom mass transfer.

  • 3.4

    Wind-Induced Water Coefficients

    This section discusses the significance and formulations of wind-induced water coefficients, specifically in unstratified water bodies, focusing on their mathematical representation and implications.

  • 3.5

    Natural Convection

    This section discusses natural convection in relation to environmental mass transfer, focusing on the role of density differences and various coefficients in mass transfer rates.

  • 3.6

    Evaporation Of Volatile Chemical Spills

    This section discusses the principles and mechanisms of evaporation regarding volatile chemical spills, focusing on mass transfer coefficients and their relevance to environmental scenarios.

  • 4

    Boundary Layer Theory

    This section explores Boundary Layer Theory, focusing on mass transfer coefficients in various flow conditions and their relevance in environmental quality assessment.

  • 4.1

    Laminar Flow Boundary Layer Theory

    This section explores the principles of laminar flow boundary layer theory, focusing on mass transfer coefficients and the relevant dimensionless numbers.

  • 4.2

    Assumptions And Limitations Of Flat Plates

    This section discusses the assumptions and limitations of using flat plate correlations in mass transfer analysis, focusing on Sherwood, Reynolds, and Schmidt numbers.

  • 5

    Case Studies And Problem Scenarios

    This section discusses various case studies and problem scenarios related to environmental quality, particularly focusing on interphase mass transfer and its graphical representations in practical situations.

  • 5.1

    Oil Spill Contamination

    This section discusses oil spill contamination, focusing on the environmental impact of oil spills, the processes involved in mass transfer, and the modeling of these phenomena.

  • 5.2

    Risk Assessment Scenarios

    This section addresses risk assessment scenarios in environmental contexts, focusing on mass transfer coefficients and various environmental systems.

  • 6

    Long-Term Environmental Monitoring

    This section discusses the fundamental principles of long-term environmental monitoring, including key metrics and correlations used to analyze mass transfer processes in various environments.

  • 6.1

    Fate And Transport Of Contaminants

    This section discusses the fate and transport mechanisms of contaminants in environmental systems, focusing on mass transfer coefficients and their significance in water bodies.

References

54.pdf

Class Notes

Memorization

What we have learnt

  • Understanding of dimensionl...
  • Correlations for mass trans...
  • The impact of temperature g...

Final Test

Revision Tests