Environmental Transport Processes.

• Κύριος συγγραφέας: Logan, Bruce E.
• Μορφή: Ηλ. βιβλίο
• Γλώσσα: English
• Έκδοση: Hoboken : John Wiley & Sons, 2012.
• Έκδοση: 2nd ed.
• Θέματα: Environmental chemistry.; Transport theory.; Environmental engineering.; SCIENCE > Environmental Science.; Natural history.; Science.; TECHNOLOGY & ENGINEERING > Environmental > General.; Electronic books.

A unique approach to the challenges of complex environmental systems Environmental Transport Processes, Second Edition provides much-needed guidance on mass transfer principles in environmental engineering. It focuses on working with uncontrolled conditions involving biological and physical systems,...

Πίνακας περιεχομένων:

• Environmental Transport Processes; Contents; PREFACE; 1. Introduction; 1.1 Background; 1.2 Notation for chemical transport; 1.3 Simplifications for environmental systems; 1.4 Review of mass balances; 2. Equilbrium Calculations; 2.1 Introduction; 2.2 Thermodynamic state functions; 2.3 Chemical potentials; 2.4 Gibbs free energy and equilibrium constants; 2.5 Distribution of chemicals based on fugacities; 3. Diffusive Transport; 3.1 Introduction; 3.2 Diffusion; 3.3 Calculation of molecular diffusion coefficients; 3.4 Effective diffusion coefficients in porous media.
• 3.5 Experimental determination of diffusivities and molecular size spectra4. The Constitutive Transport Equation; 4.1 Introduction; 4.2 Derivation of the general transport equation; 4.3 Special forms of the general transport equation; 4.4 Similarity of mass, momentum, and heat dispersion laws; 4.5 Transport relative to moving coordinate systems; 4.6 Simplified forms of the constitutive transport equation; 4.7 The constitutive transport equation in cylindrical and spherical coordinates; 5. Concentration Profiles And Chemical Fluxes; 5.1 Introduction; 5.2 The three theories of mass transport.
• 5.3 Mass transport in radial and cylindrical coordinates using shell balances6. Mass Transport Correlations: From Theory To Empiricism; 6.1 Definition of a mass transport coefficient; 6.2 The three theories; 6.3 Multiple resistances during interphase mass transport; 6.4 Correlations for mass transport coefficients; 6.5 Transport to spheres; 7. Transport In Sheared Reactors; 7.1 Introduction; 7.2 Fluid shear and turbulence; 7.3 Mass transport in steady sheared fluids; 7.4 Mass transport in turbulent sheared fluids; 7.5 Shear rates in mixed reactors; 7.6 Chemical transport in bubbled reactors.
• 8. Suspended Unattached And Aggregated Microorganisms8.1 Introduction; 8.2 Chemical transport to cells at rest; 8.3 Effect of fluid motion on microorganisms; 8.4 Transport to microbial aggregates; 8.5 Effectiveness factors for mass transport; 8.6 Relative uptake factors for mass transport; 9. Biofilms; 9.1 Introduction; 9.2 Transport in the fluid layer above a biofilm; 9.3 Biofilm kinetics; 9.4 Modeling completely mixed biofilm reactors: rotating biological contactors; 9.5 Modeling plug flow biofilm reactors: packed beds; 9.6 Modeling wetted wall biofilm reactors: trickling filters.
• 9.7 Electrogenic biofilms10. Disperson; 10.1 Introduction; 10.2 Averaging properties to derive dispersion coefficients in turbulent fluids; 10.3 Dispersion in nonbounded turbulent sheared fluids; 10.4 Longitudinal dispersion coefficients for defined systems; 10.5 Dispersion in porous media; 11. Rivers, Lakes, And Oceans; 11.1 Introduction; 11.2 Chemical transport in rivers; 11.3 Mixing in lakes; 11.4 Mixing in estuaries; 11.5 Mixing in the ocean; 11.6 Transport of chemicals present as pure phases; 12. Chemical Transport In Porous Media; 12.1 Introduction; 12.2 Porous media hydraulics.