Micro Fluidization : Fundamentals and Applications /

Micro Fluidization: Fundamentals and Applications provides background and history on micro fluidized bed research and development, summarizes and analyzes the hydrodynamic characteristics of gas-solid micro fluidized beds, and delves into areas such as research results of delayed onsets of minimum,...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autores principales: Xu, Guangwen (Autor), Bai, Dingrong (Autor), Liu, Mingyan (Autor), Zivkovic, Vladimir (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam, Netherlands : Elsevier, [2023]
Temas:
Fluidization.
Fluidisation.
Fluidization
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover
  • Micro Fluidization
  • Copyright Page
  • Contents
  • Preface
  • Future prospects
  • 1 Fundamental research
  • 1.1 Hydrodynamics
  • 1.1.1 Wall effects
  • 1.1.2 Flow regimes
  • 1.1.3 Relative micro-fluidization
  • 1.2 Heat and mass transfer
  • 1.3 Solid mixing
  • 1.4 CFD simulation
  • 2 MFBRA
  • 2.1 Measurement of complete product profile
  • 2.2 In situ real-time monitoring and analysis
  • 2.3 Applications under extreme reaction conditions
  • 2.4 Multiphase reaction analysis
  • 3 MFB configurations
  • 3.1 Continuous MFB
  • 3.2 Micro-circulating fluidized beds
  • 2 Fundamentals of gas-solid micro-fluidization
  • 2.1 Bed pressure drops in micro-fluidized beds
  • 2.1.1 The bed pressure drop overshoot
  • 2.1.2 The bed pressure drop offset
  • 2.1.3 Deviation from the Ergun equation
  • 2.2 Mechanistic analysis of the wall effects
  • 2.2.1 The wall frictional force
  • 2.2.2 Increase in bed voidage
  • 2.2.2.1 Micro-fixed beds
  • 2.2.2.2 Micro-fluidized beds
  • 2.2.3 Inhomogeneous flow
  • 2.3 Discussions on the wall effects
  • 2.4 More influencing factors
  • 2.4.1 Influence of particle diameter
  • 2.4.2 Influence of gas properties
  • 2.4.3 Influence of temperature
  • Abbreviation
  • Nomenclature
  • Greek letters
  • References
  • 3 Gas and solid mixing
  • 3.1 Experimental and analytic techniques
  • 3.1.1 Gas residence time distribution
  • 3.1.2 Axial dispersion model
  • 3.2 Gas mixing
  • 3.2.1 Gas residence time distribution
  • 3.2.2 Axial gas dispersion coefficient
  • 3.2.3 Two-phase model analysis
  • 3.2.4 The criteria for plug flow of gas in micro-fluidized beds
  • 3.3 Solid mixing
  • 3.3.1 Solid mixing simulation
  • 3.3.2 Particle feeding simulation
  • Abbreviation
  • Nomenclature
  • Greek letters
  • References
  • 4 Micro-fluidization regimes
  • 4.1 Experimental observations
  • 4.2 Fixed bed
  • 4.3 Minimum fluidization velocity
  • 4.3.1 Factors influencing Umf
  • 4.3.2 Prediction of minimum fluidization velocity
  • 4.4 Particulate fluidization
  • 4.5 Bubbling fluidized bed
  • 4.5.1 The onset of bubbling fluidization
  • 4.5.2 Prediction of minimum bubbling velocity
  • 4.5.3 Bubble size
  • 4.6 Slugging fluidized bed
  • 4.6.1 The onset of slugging fluidization
  • 4.6.2 Prediction of slugging velocity
  • 4.7 Turbulent fluidized bed
  • 4.7.1 The onset of turbulent fluidization

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