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Fibrous filter media /
Fibrous Filter Media comprehensively covers the types, manufacture, applications, performance, and modeling of fibrous filter media. Part I introduces the principles of gas and liquid filtration, while Part II presents an overview of the types of fibrous filters, including details of fiber types, fa...
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Duxford, United Kingdom :
Woodhead Publishing, an imprint of Elsevier,
[2017]
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| Colección: | Textile Institute book series.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Fibrous Filter Media; Copyright Page; Contents; List of contributors; Preface; I. Principles of Fibrous Filtration; 1 Gas filtration; 1.1 Introduction; 1.2 History of air filters; 1.3 Principles of gas filtration; 1.3.1 Single fiber efficiency; 1.3.1.1 Interception; 1.3.1.2 Diffusional deposition; 1.3.1.3 Inertial impaction; 1.3.1.4 Electrostatic attraction; 1.3.1.5 Effect of slip factor; 1.3.1.6 Total collection efficiency; 1.3.1.7 Most penetrating particle size; 1.3.1.8 Filter efficiency; 1.3.2 Pressure drop; 1.3.2.1 Effect of slip factor; 1.3.3 Fan model
- 1.3.4 Quality factor and optimization1.4 Filters for solid-gas separation; 1.4.1 Filters for indoor air quality; 1.4.2 Media development and future trends; 1.5 Conclusions; References; 2 Industrial liquid filtration equipment; 2.1 Introduction; 2.2 Defining solids; 2.3 Glossary of filtration terms; 2.4 Filter presses; 2.4.1 General background; 2.4.2 Operational problems and limitations; 2.4.3 Filter media; 2.4.4 Filter aids; 2.4.5 Filter cake washing; 2.4.6 Alternatives; 2.5 Belt filter presses; 2.5.1 General background; 2.5.2 Design and operating features; 2.6 Rotary drum filters
- 2.6.1 General description2.6.2 Filter aids; Further reading; 3 Fibrous filtration of liquid aerosols; 3.1 Introduction; 3.2 Experimental studies of whole filters; 3.3 Particle (droplet) capture and single fiber efficiency; 3.4 Filter efficiency and penetration; 3.5 Pressure drop and saturation models; 3.6 Iterative models; 3.7 Fiber wetting and single fiber studies; 3.8 Capillarity; 3.9 Colloid aerosols; 3.10 Visualization; 3.11 Simulation; 3.11.1 Single fiber systems; 3.11.2 Multiple fiber systems; 3.12 Conclusion; References; 4 The charging and stability of electret filters
- 4.1 Introduction4.2 Electrets; 4.3 Electret filters; 4.4 Basic electret characteristics; 4.4.1 Charging and polarization phenomena; 4.4.2 Charge motions within electrets; 4.5 Methods for producing electret filters; 4.5.1 Corona discharge; 4.5.2 Triboelectrification; 4.5.3 Liquid contact charging; 4.5.4 Charging of electrospun media; References; Further reading; II. Types of Fibrous Filters; 5 Knitted fibrous filter media; 5.1 Introduction; 5.2 Structure and application; 5.3 Pressure drop and efficiency; 5.4 Mist eliminator-specific research; 5.5 Summary and conclusion; References
- 6 Nonwoven fabric filters6.1 Introduction; 6.2 Fiber types and processing for nonwoven fabric filters; 6.2.1 Fibers used in nonwoven filter; 6.2.2 Wetlaid nonwoven fabrics; 6.2.3 Needlepunched nonwoven fabrics; 6.2.3.1 Hydroentangled nonwoven fabrics; 6.2.4 Spunbond and meltblown nonwoven fabrics; 6.2.5 Nanofiber nonwoven membrane; 6.3 Filtration mechanism of nonwoven fabrics and their filter efficiency; 6.3.1 Nomenclature; 6.3.2 Filtration mechanism and single-fiber filtration theory in nonwoven filters; 6.3.3 Filter efficiency of nonwoven filters having multiple fiber components