Consecutive filtration of solid particles and droplets in fibrous filters

被引:32
|
作者
Gac, Jakub M. [1 ]
Jackiewicz, Anna [1 ]
Werner, Lukasz [1 ]
Jakubiak, Szymon [2 ]
机构
[1] Warsaw Univ Technol, Fac Chem & Proc Engn, Ul Warydskiego 1, PL-00645 Warsaw, Poland
[2] Warsaw Univ Technol, Fac Mat Sci & Engn, Ul Woloska 141, PL-02507 Warsaw, Poland
关键词
Aerosol filtration; Fibrous filters; Filtration efficiency; Dynamic filtration; Solid and liquid aerosols; COMPUTATIONAL FLUID-DYNAMICS; LIQUID AEROSOLS; CAPILLARY BRIDGES; NANOPARTICLES; PERFORMANCE; SIMULATION; BEHAVIOR; FORCES; MEDIA; SCALE;
D O I
10.1016/j.seppur.2016.06.057
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The dynamics of filtration efficiency during consecutive solid-liquid and liquid-solid aerosol filtration was investigated. Presence of solid particles deposited inside a filter affects the efficiency of liquid aerosol filtration on this filter. Similarly, liquid droplets deposited on filtration fibers inside the filter influence the removal efficiency of solid particles. It is caused by the different character of interactions between solid particles in the presence and absence of liquid. In this work these effects were identified in experimental results and their phenomenological explanation was presented. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:234 / 240
页数:7
相关论文
共 50 条
  • [1] Filtration of Electrified Solid Particles in a Fibrous Filter
    Rodrigues, Marcos V.
    Barrozo, Marcos A. S.
    Coury, Joso R.
    ADVANCED POWDER TECHNOLOGY VII, 2010, 660-661 : 1118 - 1123
  • [2] Filtration of Submicron Soot Particles, Oil Droplets, and their Mixtures on Single- and Multi-layer Fibrous Filters
    Kaminski, Mateusz
    Gac, Jakub M.
    Sobiech, Piotr
    Kozikowski, Pawel
    Jakubiak, Szymon
    Jankowski, Tomasz
    AEROSOL AND AIR QUALITY RESEARCH, 2022, 22 (03)
  • [3] ANOMALOUS FILTRATION OF SOLID PARTICLES BY NUCLEPORE FILTERS
    JOHN, W
    REISCHL, G
    GOREN, S
    PLOTKIN, D
    ATMOSPHERIC ENVIRONMENT, 1978, 12 (6-7) : 1555 - 1557
  • [4] ON THE FILTRATION OF FIBROUS PARTICLES
    SPURNY, K
    WEISS, G
    OPIELA, H
    STAUB REINHALTUNG DER LUFT, 1985, 45 (03): : 106 - 111
  • [5] Effect of solid monodisperse particles on the pressure drop of fibrous filters
    Song, Chang-Byung
    Lee, Jong-Lyul
    Park, Hyun-Seol
    Lee, Kyoo-Won
    KOREAN JOURNAL OF CHEMICAL ENGINEERING, 2007, 24 (01) : 148 - 153
  • [6] Effect of solid monodisperse particles on the pressure drop of fibrous filters
    Chang-Byung Song
    Jong-Lyul Lee
    Hyun-Seol Park
    Kyoo-Won Lee
    Korean Journal of Chemical Engineering, 2007, 24 : 148 - 153
  • [7] Diffusional filtration of polydispersed aerosol particles by fibrous and packed-bed filters
    Kim, HT
    Kwon, SB
    Park, YO
    Lee, KW
    FILTRATION + SEPARATION, 2000, 37 (06) : 37 - 42
  • [8] Efficiency of fibrous filters in hydrosol filtration
    Khudyakov, S. V.
    THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING, 2012, 46 (02) : 193 - 198
  • [9] Efficiency of fibrous filters in suspension filtration
    Khudyakov, SV
    Kirsh, AA
    COLLOID JOURNAL, 2001, 63 (02) : 259 - 261
  • [10] MODEL OF AEROSOL FILTRATION BY FIBROUS FILTERS
    BRAGG, GM
    PEARSON, BM
    INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1979, 18 (01): : 171 - 177